League game results -- McMasters
Regular season
| Results |
| Date | # | Inn | Away | R | Home | R | Win | Loss | Save | GWRBI |
| 4/10/2003 | | | BON | 3 | ROK | 8 | Halladay | Pineiro | | Rodriguez |
| 4/10/2003 | | | OTR | 3 | GEO | 0 | Wunsch | Mussina | Benitez | Nixon |
| 4/10/2003 | | | CCL | 7 | MAD | 4 | Zambrano | Maddux | Dotel | Abreu |
| 4/11/2003 | | | BON | 8 | ROK | 7 | Lowe | Santana | Rodriguez,F | Baerga |
| 4/11/2003 | | | OTR | 1 | GEO | 3 | Hudson | Redman | Gaudin | Martinez |
| 4/11/2003 | | | Pal | 4 | LON | 3 | Schmidt | Penny | Lidge | Hidalgo |
| 4/11/2003 | | | CCL | 6 | MAD | 4 | Wolf | Nomo | Dotel | Burnitz |
| 4/12/2003 | | | BON | 8 | ROK | 6 | Hentgen | Clemens | Schoeneweis | Gerut |
| 4/12/2003 | | 10 | OTR | 3 | GEO | 2 | Hasegawa | Baez | Benitez | DaVanon |
| 4/12/2003 | | | Pal | 1 | LON | 3 | Pavano | Vazquez | Batista | Lopez |
| 4/12/2003 | | | CCL | 4 | MAD | 6 | Mantei | Tavarez | | Barrett |
| 4/13/2003 | | | BON | 7 | ROK | 1 | Westbrook | Shields | | Hall |
| 4/13/2003 | | | Pal | 3 | LON | 4 | Wells | Beckett | Adams | Drew |
| 4/13/2003 | | | CCL | 8 | MAD | 12 | Kline | Mota | | Klesko |
| 4/14/2003 | | | OTR | 6 | BON | 7 | Marte | Benitez | | Baerga |
| 4/14/2003 | | | LON | 3 | MAD | 4 | Alvarez,W | Leskanic | Martin | Osik |
| 4/14/2003 | | | Pal | 4 | CCL | 5 | Williamson | Ramirez | | Cabrera |
| 4/15/2003 | | | GEO | 9 | ROK | 1 | Mussina | Johnson | | Wells |
| 4/15/2003 | | | OTR | 8 | BON | 5 | Dickey | Pineiro | Hasegawa | Nixon |
| 4/15/2003 | | | LON | 6 | MAD | 1 | Seo | Maddux | | Lopez |
| 4/15/2003 | | | Pal | 3 | CCL | 2 | Ramirez | Zambrano | Lidge | Boone |
| 4/16/2003 | | | GEO | 11 | ROK | 3 | Hudson | Halladay | | Edmonds |
| 4/16/2003 | | | OTR | 8 | BON | 11 | Lowe | Loaiza | Washburn | Sexson |
| 4/16/2003 | | | LON | 1 | MAD | 6 | Nomo | Penny | | |
| 4/16/2003 | | | Pal | 3 | CCL | 2 | Schmidt | Wolf | Lidge | Guerrero |
| 4/17/2003 | | | GEO | 6 | ROK | 0 | Colon | Santana | | Teixeira |
| 4/17/2003 | | | OTR | 3 | BON | 11 | Hentgen | Redman | | Sexson |
| 4/17/2003 | | | LON | 9 | MAD | 3 | Pavano | Willis | | Lopez |
| 4/18/2003 | | | ROK | 9 | OTR | 8 | Clemens | Lilly | Romero | Jones,A |
| 4/18/2003 | | 13 | MAD | 1 | Pal | 2 | Wheeler | Martin | | Guerrero |
| 4/19/2003 | | | ROK | 10 | OTR | 4 | Shields | Pettitte | | Anderson |
| 4/19/2003 | | | BON | 8 | GEO | 13 | Gaudin | Schoeneweis | Lopez | Ordonez |
| 4/19/2003 | | | CCL | 10 | LON | 11 | Batista | Williams | Adams | Walker |
| 4/19/2003 | | | MAD | 3 | Pal | 1 | Alvarez,W | Beckett | | Guillen |
| 4/20/2003 | | | ROK | 2 | OTR | 3 | Dickey | Johnson | Hasegawa | Ventura |
| 4/20/2003 | | | BON | 2 | GEO | 9 | Mussina | Meche | | Hocking |
| 4/20/2003 | | | CCL | 13 | LON | 4 | Millwood | Chacon | | Lee |
| 4/20/2003 | | | MAD | 6 | Pal | 8 | Miller | Maddux | Lidge | Byrd |
| 4/21/2003 | | | ROK | 0 | OTR | 5 | Loaiza | Halladay | | Matsui |
| 4/21/2003 | | | BON | 1 | GEO | 15 | Hudson | Pineiro | | Edmonds |
| 4/21/2003 | | | CCL | 2 | LON | 8 | Seo | Zambrano | | Lopez |
| 4/21/2003 | | | MAD | 4 | Pal | 0 | Nomo | Padilla | | Bradley |
| 4/22/2003 | | | MAD | 6 | CCL | 4 | Willis | Wolf | Villarreal | Sanders |
| 4/23/2003 | | | ROK | 2 | BON | 10 | Lowe | Santana | | Sexson |
| 4/23/2003 | | | GEO | 3 | OTR | 5 | Wunsch | Colon | Benitez | Roberts,B |
| 4/23/2003 | | | LON | 7 | Pal | 6 | Penny | Schmidt | Batista | Pujols |
| 4/23/2003 | | | MAD | 1 | CCL | 5 | Williams | Ortiz | Fuentes | Cabrera |
| 4/24/2003 | | | ROK | 4 | BON | 10 | Hentgen | Clemens | | Gerut |
| 4/24/2003 | | | GEO | 5 | OTR | 1 | Buehrle | Lilly | | Edmonds |
| 4/24/2003 | | | LON | 12 | Pal | 10 | Pavano | Vazquez | Adams | Vidro |
| 4/24/2003 | | | MAD | 4 | CCL | 3 | Alvarez,W | Millwood | Martin | Kearns |
| 4/25/2003 | | | ROK | 3 | BON | 6 | Bauer | Stanton | | Baerga |
| 4/25/2003 | | | GEO | 6 | OTR | 7 | Hasegawa | Mussina | Benitez | Ventura |
| 4/25/2003 | | | LON | 8 | Pal | 6 | Adams | Lidge | Leskanic | Ginter |
| 4/25/2003 | | | MAD | 2 | CCL | 4 | Vargas | Maddux | Williamson | Burnitz |
| 4/26/2003 | | | ROK | 0 | GEO | 2 | Hudson | Johnson | Gaudin | Edmonds |
| 4/26/2003 | | | BON | 3 | OTR | 9 | Dickey | Meche | | Hernandez |
| 4/26/2003 | | | MAD | 2 | LON | 11 | Chacon | Nomo | Leskanic | |
| 4/26/2003 | | | CCL | 1 | Pal | 3 | Miller | Zambrano | Wheeler | Byrd |
| 4/27/2003 | | | ROK | 5 | GEO | 4 | Contreras | Gaudin | Rivera,M | Olerud |
| 4/27/2003 | | | BON | 7 | OTR | 6 | Rodriguez,F | Benitez | Schoeneweis | Tejada |
| 4/27/2003 | | | MAD | 3 | LON | 8 | Seo | Willis | | |
| 4/27/2003 | | | CCL | 7 | Pal | 5 | Wolf | Feliciano | Mota | Loretta |
| 4/28/2003 | | | ROK | 5 | GEO | 1 | Santana | Buehrle | Rivera,M | Anderson |
| 4/28/2003 | | | BON | 2 | OTR | 3 | Redman | Lowe | Benitez | Matsui |
| 4/28/2003 | | 12 | MAD | 5 | LON | 6 | Adams | Mantei | | Rolen |
| 4/28/2003 | | | CCL | 0 | Pal | 5 | Schmidt | Williams | | Hidalgo |
| 4/29/2003 | | | ROK | 5 | GEO | 6 | Weaver | Clemens | Soriano | Wells |
| 4/29/2003 | | | BON | 1 | OTR | 4 | Lilly | Hentgen | Shouse | Hernandez |
| 4/29/2003 | | 11 | MAD | 9 | LON | 10 | Wells | Borowski | | Payton |
| 4/29/2003 | | | CCL | 5 | Pal | 3 | Millwood | Vazquez | Tavarez | Cabrera |
| 4/30/2003 | | | OTR | 4 | ROK | 5 | Stanton | Hasegawa | | Rodriguez |
| 4/30/2003 | | | GEO | 6 | BON | 3 | Mussina | Westbrook | Baez | Hocking |
| 4/30/2003 | | | Pal | 1 | MAD | 4 | Maddux | Beckett | Villarreal | Mora |
| 5/1/2003 | | | OTR | 3 | ROK | 2 | Dickey | Johnson | Benitez | DaVanon |
| 5/1/2003 | | | GEO | 10 | BON | 4 | Hudson | Meche | | Wells |
| 5/1/2003 | | | LON | 2 | CCL | 5 | Zambrano | Wells | Tavarez | Ensberg |
| 5/1/2003 | | | Pal | 3 | MAD | 5 | Nomo | Miller | Martin | Beltre |
| 5/2/2003 | | | OTR | 3 | ROK | 0 | Loaiza | Halladay | | Garciaparra |
| 5/2/2003 | | | GEO | 9 | BON | 7 | Baez | Hawkins | | Hudson |
| 5/2/2003 | | | LON | 5 | CCL | 3 | Chacon | Dotel | Leskanic | Rolen |
| 5/2/2003 | | | Pal | 2 | MAD | 5 | Willis | Padilla | Martin | Mora |
| 5/3/2003 | | | ROK | 5 | MAD | 2 | Santana | Ortiz | Contreras | Pierzynski |
| 5/3/2003 | | | BON | 1 | CCL | 8 | Williams | Lowe | Fuentes | Berkman |
| 5/3/2003 | | | OTR | 3 | Pal | 2 | Redman | Schmidt | Benitez | Ventura |
| 5/3/2003 | | | GEO | 1 | LON | 5 | Seo | Buehrle | Batista | Wilson,C |
| 5/4/2003 | | | ROK | 6 | MAD | 9 | Kline | Stanton | | |
| 5/4/2003 | | | BON | 2 | CCL | 7 | Millwood | Hentgen | | Abreu |
| 5/4/2003 | | | OTR | 10 | Pal | 1 | Lilly | Vazquez | Timlin | Matsui |
| 5/4/2003 | | | GEO | 6 | LON | 9 | Remlinger | Gaudin | Rodriguez | Lopez |
| 5/5/2003 | | | ROK | 10 | Pal | 4 | Shields | Beckett | | Anderson |
| 5/5/2003 | | | BON | 5 | MAD | 7 | Villarreal | Bauer | Kline | Sanders |
| 5/5/2003 | | | OTR | 9 | LON | 6 | Pettitte | Pavano | Benitez | Hernandez |
| 5/5/2003 | | | GEO | 7 | CCL | 5 | Mussina | Vargas | Mahay | Mientkiewicz |
| 5/6/2003 | | | ROK | 6 | Pal | 3 | Johnson | Miller | Rivera,M | Kent |
| 5/6/2003 | | | BON | 4 | MAD | 2 | Meche | Nomo | Marte | Green |
| 5/6/2003 | | | OTR | 5 | LON | 6 | Wells | Dickey | Adams | Payton |
| 5/6/2003 | | | GEO | 5 | CCL | 6 | Tavarez | Lopez | | Burnitz |
| 5/7/2003 | | | Pal | 1 | BON | 12 | Pineiro | Padilla | | Gerut |
| 5/7/2003 | | | CCL | 3 | OTR | 6 | Wunsch | Wolf | Benitez | Pena |
| 5/7/2003 | | | MAD | 1 | GEO | 6 | Colon | Willis | | Ordonez |
| 5/8/2003 | | | LON | 2 | ROK | 3 | Halladay | Chacon | Rivera,M | Anderson |
| 5/8/2003 | | | Pal | 10 | BON | 6 | Schmidt | Lowe | | Johnson |
| 5/8/2003 | | | CCL | 3 | OTR | 6 | Redman | Williams | Percival | Nixon |
| 5/8/2003 | | | MAD | 3 | GEO | 10 | Buehrle | Ortiz | | Edmonds |
| 5/9/2003 | | | CCL | 6 | ROK | 5 | Millwood | Santana | Mota | Grissom |
| 5/9/2003 | | | LON | 8 | BON | 6 | Seo | Hentgen | Remlinger | Vidro |
| 5/9/2003 | | | MAD | 6 | OTR | 8 | Lilly | Maddux | Shouse | Nixon |
| 5/9/2003 | | | Pal | 6 | GEO | 4 | Vazquez | Weaver | Brower | Hidalgo |
| 5/10/2003 | | | CCL | 1 | ROK | 9 | Clemens | Vargas | | Olerud |
| 5/10/2003 | | | LON | 4 | BON | 5 | Bauer | Batista | | Sweeney |
| 5/10/2003 | | | MAD | 5 | OTR | 2 | Villarreal | Pettitte | Kline | Guillen |
| 5/10/2003 | | | Pal | 3 | GEO | 4 | Mussina | Beckett | Baez | Hudson |
| 5/11/2003 | | | MAD | 7 | ROK | 11 | Shields | Willis | | Kent |
| 5/11/2003 | | | CCL | 14 | BON | 4 | Zambrano | Meche | Tavarez | Berkman |
| 5/11/2003 | | | Pal | 11 | OTR | 4 | Miller | Dickey | Isringhausen | Guerrero |
| 5/12/2003 | | | MAD | 1 | ROK | 3 | Johnson | Ortiz | Rivera,M | Olerud |
| 5/12/2003 | | | CCL | 9 | BON | 10 | Washburn | Tavarez | | Tejada |
| 5/12/2003 | | | Pal | 6 | OTR | 10 | Loaiza | Padilla | | Matsui |
| 5/12/2003 | | | LON | 6 | GEO | 11 | Hudson | Pavano | Gaudin | LeCroy |
| 5/13/2003 | | | Pal | 2 | ROK | 5 | Halladay | Schmidt | Rivera,M | Delgado |
| 5/13/2003 | | | MAD | 2 | BON | 4 | Lowe | Maddux | Marte | Thome |
| 5/13/2003 | | | LON | 5 | OTR | 3 | Wells | Redman | Leskanic | Rolen |
| 5/13/2003 | | 10 | CCL | 1 | GEO | 2 | Baez | Fuentes | | Teixeira |
| 5/14/2003 | | | Pal | 1 | ROK | 7 | Santana | Vazquez | Contreras | Delgado |
| 5/14/2003 | | 11 | MAD | 5 | BON | 7 | Hawkins | Borowski | | Sexson |
| 5/14/2003 | | | LON | 8 | OTR | 4 | Chacon | Lilly | | Lopez |
| 5/14/2003 | | | CCL | 1 | GEO | 4 | Buehrle | Millwood | Gaudin | Edmonds |
| 5/15/2003 | | | ROK | 6 | LON | 5 | Clemens | Seo | Rivera,M | Ibanez |
| 5/15/2003 | | | BON | 4 | Pal | 8 | Beckett | Westbrook | Lidge | Boone |
| 5/15/2003 | | | OTR | 2 | CCL | 1 | Pettitte | Vargas | Benitez | Garciaparra |
| 5/15/2003 | | | GEO | 9 | MAD | 6 | Mussina | Willis | Lopez | Wells |
| 5/16/2003 | | | ROK | 1 | LON | 3 | Alvarez,W | Shields | Adams | Walker |
| 5/16/2003 | | | BON | 2 | Pal | 5 | Miller | Meche | Lidge | Hidalgo |
| 5/16/2003 | | | OTR | 5 | CCL | 3 | Dickey | Tavarez | Benitez | Nixon |
| 5/16/2003 | | | GEO | 6 | MAD | 2 | Hudson | Ortiz | | LeCroy |
| 5/17/2003 | | | ROK | 3 | CCL | 1 | Johnson | Wolf | Rivera,M | |
| 5/17/2003 | | | OTR | 6 | MAD | 1 | Loaiza | Maddux | | Ventura |
| 5/18/2003 | | | ROK | 6 | CCL | 13 | Williams | Halladay | | Ledee |
| 5/18/2003 | | | BON | 3 | LON | 4 | Pavano | Pineiro | Adams | Drew |
| 5/18/2003 | | | OTR | 4 | MAD | 9 | Nomo | Redman | | Everett |
| 5/18/2003 | | 12 | GEO | 5 | Pal | 6 | Wheeler | Mahay | | Boone |
| 5/19/2003 | | | ROK | 11 | MUL | 9 | Santana | Wood | Rivera,M | Anderson |
| 5/19/2003 | | | BON | 4 | BT | 1 | Lowe | Hernandez | Hawkins | Tejada |
| 5/19/2003 | | 10 | OTR | 6 | TON | 7 | Farnsworth | Rincon | | Hernandez |
| 5/19/2003 | | | GEO | 7 | WIZ | 2 | Buehrle | Day | Soriano | Martinez |
| 5/19/2003 | | | LON | 9 | MID | 10 | Quantrill | Remlinger | | Ortiz |
| 5/19/2003 | | | Pal | 4 | EDG | 2 | Schmidt | Lopez | Wheeler | Boone |
| 5/19/2003 | | | CCL | 5 | CRH | 7 | Donnelly | Millwood | Kolb | |
| 5/19/2003 | | | MAD | 13 | COP | 1 | Willis | Brown | | Klesko |
| 5/20/2003 | | 11 | ROK | 6 | MUL | 7 | Lopez | Stanton | | Lee |
| 5/20/2003 | | 10 | BON | 3 | BT | 4 | Gagne | Bauer | | Phillips |
| 5/20/2003 | | | OTR | 3 | TON | 5 | Lawrence | Pettitte | Farnsworth | Patterson |
| 5/20/2003 | | | GEO | 7 | WIZ | 4 | Mussina | Villone | Lopez | Huff |
| 5/20/2003 | | | LON | 7 | MID | 9 | Plesac | Batista | Shuey | Young |
| 5/20/2003 | | | Pal | 1 | EDG | 4 | Schilling | Vazquez | Cressend | Sheffield |
| 5/20/2003 | | | CCL | 3 | CRH | 4 | Sabathia | Vargas | Kershner | Gonzalez |
| 5/20/2003 | | | MAD | 2 | COP | 1 | Ortiz | Ponson | Villarreal | Vizquel |
| 5/21/2003 | | | ROK | 7 | TON | 2 | Shields | Sheets | | Delgado |
| 5/21/2003 | | | BON | 6 | MUL | 7 | Meadows | Marte | | Podsednik |
| 5/21/2003 | | | OTR | 6 | WIZ | 8 | Nathan | Wunsch | | |
| 5/21/2003 | | | Pal | 9 | MID | 5 | Beckett | Anderson | Lidge | Hidalgo |
| 5/21/2003 | | | CCL | 3 | COP | 7 | Harden | Zambrano | | Jones |
| 5/22/2003 | | | ROK | 4 | TON | 10 | Torres | Johnson | | Polanco |
| 5/22/2003 | | | BON | 10 | MUL | 0 | Meche | Moyer | | Baldelli |
| 5/22/2003 | | | OTR | 4 | WIZ | 2 | Loaiza | Clement | Benitez | Jeter |
| 5/22/2003 | | | GEO | 7 | BT | 8 | Myers | Hudson | Wagner | Lugo |
| 5/22/2003 | | | LON | 12 | CRH | 4 | Seo | Leiter | | Pujols |
| 5/22/2003 | | | Pal | 6 | MID | 4 | Miller | Gonzalez | Ramirez | Johnson |
| 5/22/2003 | | | MAD | 1 | EDG | 4 | Zito | Maddux | Mateo | Giles |
| 5/23/2003 | | | WIZ | 2 | ROK | 5 | Halladay | Glavine,T | Williams | Matheny |
| 5/23/2003 | | | BT | 4 | OTR | 5 | Percival | Herges | | Roberts,B |
| 5/23/2003 | | | MUL | 10 | GEO | 7 | Peavy | Colon | Lopez | Lee |
| 5/23/2003 | | | CRH | 3 | Pal | 4 | Ramirez | Mulder | Lidge | Karros |
| 5/23/2003 | | | EDG | 3 | CCL | 2 | Rincon | Dotel | Ramirez | Nevin |
| 5/24/2003 | | | TON | 3 | BON | 1 | Webb | Pineiro | Farnsworth | Floyd |
| 5/24/2003 | | 13 | BT | 7 | OTR | 5 | Wagner | Rincon | Gagne | Phillips |
| 5/24/2003 | | | MUL | 11 | GEO | 12 | Harang | Linebrink | | Hocking |
| 5/24/2003 | | | COP | 1 | LON | 5 | Adams | Radke | | Lopez |
| 5/24/2003 | | | CRH | 1 | Pal | 4 | Isringhausen | DuBose | | Guerrero |
| 5/24/2003 | | | EDG | 9 | CCL | 11 | Tavarez | Worrell | | Berkman |
| 5/24/2003 | | | MID | 13 | MAD | 7 | May | Nomo | Quantrill | Stairs |
| 5/25/2003 | | | BT | 6 | ROK | 4 | Hernandez | Santana | Gagne | Bonds |
| 5/25/2003 | | | WIZ | 6 | BON | 4 | Day | Lowe | Beimel | Dunn |
| 5/25/2003 | | | MUL | 5 | OTR | 10 | Wunsch | Tucker | | Ventura |
| 5/25/2003 | | | TON | 4 | GEO | 5 | Lopez | Farnsworth | | Martinez |
| 5/25/2003 | | | EDG | 9 | LON | 7 | Schilling | Pavano | | |
| 5/25/2003 | | | COP | 2 | Pal | 4 | Vazquez | Riske | Feliciano | Durazo |
| 5/25/2003 | | | MID | 4 | CCL | 3 | Plesac | Tavarez | Gordon | Spiezio |
| 5/25/2003 | | | CRH | 5 | MAD | 1 | Affeldt | Willis | Kershner | Eckstein |
| 5/26/2003 | | | BT | 21 | ROK | 3 | Kim | Clemens | | Martinez |
| 5/26/2003 | | | WIZ | 2 | BON | 3 | Hentgen | Villone | Marte | Tejada |
| 5/26/2003 | | | MUL | 10 | OTR | 7 | Wakefield | Dickey | Linebrink | Podsednik |
| 5/26/2003 | | | TON | 4 | GEO | 3 | Lawrence | Hudson | Farnsworth | Patterson |
| 5/26/2003 | | | EDG | 2 | LON | 4 | Wells | Zito | Rodriguez | Wilson,C |
| 5/26/2003 | | | COP | 6 | Pal | 11 | Wheeler | Rhodes | | Johnson |
| 5/26/2003 | | | MID | 3 | CCL | 15 | Zambrano | Thomson | Mota | Berkman |
| 5/26/2003 | | | CRH | 3 | MAD | 6 | Ortiz | Sabathia | Villarreal | Galarraga |
| 5/27/2003 | | | MUL | 3 | ROK | 5 | Stanton | Meadows | Rivera,M | Delgado |
| 5/27/2003 | | | WIZ | 7 | GEO | 0 | Martinez | Colon | Smoltz | Dunn |
| 5/27/2003 | | | MID | 1 | LON | 7 | Chacon | Anderson | | Payton |
| 5/27/2003 | | 12 | EDG | 5 | Pal | 7 | Feliciano | Rincon | | Durazo |
| 5/27/2003 | | | CRH | 5 | CCL | 4 | Hammond | Williamson | Kolb | Winn |
| 5/27/2003 | | | COP | 6 | MAD | 2 | Ponson | Maddux | | Giambi |
| 5/28/2003 | | | BT | 4 | BON | 9 | Westbrook | Myers | | Hall |
| 5/28/2003 | | | TON | 9 | OTR | 6 | Sheets | Loaiza | Cormier | Overbay |
| 5/28/2003 | | | WIZ | 6 | GEO | 5 | Beimel | Mahay | | Garcia |
| 5/28/2003 | | | MID | 6 | LON | 5 | Shuey | Seo | May | |
| 5/28/2003 | | 13 | COP | 8 | MAD | 9 | Villarreal | Franklin | | Galarraga |
| 5/29/2003 | | | TON | 9 | ROK | 10 | Johnson | Torres | Rivera,M | Kent |
| 5/29/2003 | | | MUL | 9 | BON | 8 | Linebrink | Hawkins | | Mackowiak |
| 5/29/2003 | | | WIZ | 11 | OTR | 8 | Nathan | Rincon | Valverde | |
| 5/29/2003 | | | BT | 3 | GEO | 6 | Baez | Trachsel | Gaudin | Wells |
| 5/29/2003 | | 12 | CRH | 6 | LON | 7 | Penny | Cordero | | Drew |
| 5/29/2003 | | | MID | 3 | Pal | 7 | Ramirez | Hernandez | | Perez,N |
| 5/29/2003 | | | COP | 2 | CCL | 4 | Williams | Radke | Dotel | Lee |
| 5/29/2003 | | | EDG | 3 | MAD | 1 | Davis | Willis | Ramirez | Sheffield |
| 5/30/2003 | | | TON | 3 | ROK | 5 | Halladay | Webb | Williams | Olerud |
| 5/30/2003 | | | MUL | 0 | BON | 2 | Pineiro | Wood | Bauer | Sexson |
| 5/30/2003 | | | WIZ | 11 | OTR | 2 | Day | Lilly | Embree | Dunn |
| 5/30/2003 | | | BT | 4 | GEO | 5 | Mussina | Oswalt | Soriano | Griffey |
| 5/30/2003 | | | CRH | 8 | LON | 6 | DuBose | Pavano | | Munson |
| 5/30/2003 | | | MID | 1 | Pal | 2 | Schmidt | Lohse | Lidge | Renteria |
| 5/30/2003 | | | COP | 3 | CCL | 8 | Millwood | Garland | | Lee |
| 5/30/2003 | | | EDG | 5 | MAD | 1 | Schilling | Ortiz | | Sheffield |
| 5/31/2003 | | | ROK | 6 | WIZ | 9 | Villone | Santana | Valverde | Anderson |
| 5/31/2003 | | | BON | 12 | TON | 7 | Lowe | Prior | | Green |
| 5/31/2003 | | | OTR | 5 | BT | 1 | Pettitte | Hernandez | | Vander Wal |
| 5/31/2003 | | | GEO | 14 | MUL | 5 | Hudson | Morris | | Edmonds |
| 5/31/2003 | | | LON | 3 | COP | 10 | Brown | Wells | Riske | Boone |
| 5/31/2003 | | | Pal | 7 | CRH | 4 | Vazquez | Affeldt | Lidge | DeRosa |
| 5/31/2003 | | | CCL | 4 | EDG | 5 | Zito | Tavarez | Cressend | Damon |
| 5/31/2003 | | | MAD | 8 | MID | 4 | Maddux | Thomson | | Guillen |
| 6/1/2003 | | | ROK | 0 | WIZ | 5 | Martinez | Clemens | | Jones,C |
| 6/1/2003 | | | BON | 3 | TON | 9 | Lawrence | Hentgen | | Palmeiro |
| 6/1/2003 | | | OTR | 1 | BT | 2 | Kim | Dickey | Sullivan | Bonds |
| 6/1/2003 | | | GEO | 2 | MUL | 8 | Lopez | Colon | | Podsednik |
| 6/1/2003 | | | LON | 6 | COP | 7 | Ponson | Chacon | Escobar | Jones |
| 6/1/2003 | | | Pal | 4 | CRH | 6 | Sabathia | Beckett | Hammond | Beltran |
| 6/1/2003 | | | CCL | 16 | EDG | 5 | Wolf | Burkett | | Ensberg |
| 6/1/2003 | | | MAD | 4 | MID | 5 | May | Borowski | Quantrill | Ortiz |
| 6/2/2003 | | | ROK | 0 | BT | 4 | Myers | Shields | | Gonzalez,L |
| 6/2/2003 | | | BON | 3 | WIZ | 6 | Beimel | Bauer | | Santiago |
| 6/2/2003 | | | GEO | 5 | TON | 6 | Cormier | Gaudin | Farnsworth | Castillo |
| 6/2/2003 | | | LON | 6 | EDG | 5 | Adams | Cressend | | Lopez |
| 6/2/2003 | | | Pal | 5 | COP | 2 | Miller | Harden | | |
| 6/2/2003 | | | CCL | 7 | MID | 2 | Williamson | Gonzalez | | Berkman |
| 6/3/2003 | | | ROK | 2 | BT | 4 | Gagne | Contreras | | Cabrera |
| 6/3/2003 | | | BON | 8 | WIZ | 6 | Meche | Glavine,T | Rodriguez,F | Baerga |
| 6/3/2003 | | | OTR | 6 | MUL | 9 | Linebrink | Wunsch | Tucker | Lieberthal |
| 6/3/2003 | | | LON | 4 | EDG | 9 | Lopez | Alvarez,W | | Nevin |
| 6/3/2003 | | | CCL | 3 | MID | 1 | Dotel | Hernandez | Mota | |
| 6/3/2003 | | | MAD | 7 | CRH | 14 | Cordero | Willis | Kershner | Figgins |
| 6/4/2003 | | | ROK | 3 | COP | 4 | Escobar | Rivera,M | | Giambi |
| 6/4/2003 | | 11 | BON | 10 | CRH | 7 | Rodriguez,F | Hammond | Hawkins | Peralta |
| 6/4/2003 | | | OTR | 9 | EDG | 5 | Wunsch | Schilling | | Ventura |
| 6/4/2003 | | | GEO | 2 | MID | 5 | Lohse | Mussina | Gordon | Myers |
| 6/4/2003 | | | LON | 11 | WIZ | 5 | Pavano | Day | | Fullmer |
| 6/4/2003 | | | Pal | 6 | TON | 4 | Ramirez | Torres | Lidge | Boone |
| 6/4/2003 | | | CCL | 4 | BT | 8 | Oswalt | Vargas | Herges | Salmon |
| 6/4/2003 | | | MAD | 7 | MUL | 6 | Ortiz | Peavy | Mantei | Barrett |
| 6/5/2003 | | | ROK | 3 | COP | 2 | Santana | Garland | Rivera,M | Olerud |
| 6/5/2003 | | | BON | 6 | CRH | 8 | Kershner | Schoeneweis | | Gonzalez |
| 6/5/2003 | | | OTR | 7 | EDG | 9 | Cressend | Percival | | Koskie |
| 6/5/2003 | | | GEO | 3 | MID | 2 | Hudson | Quantrill | Lopez | Mientkiewicz |
| 6/5/2003 | | | LON | 9 | WIZ | 12 | Valverde | Wells | Beimel | Redman |
| 6/5/2003 | | | Pal | 3 | TON | 1 | Schmidt | King | Lidge | Renteria |
| 6/5/2003 | | | CCL | 3 | BT | 7 | Hernandez | Zambrano | | Salmon |
| 6/5/2003 | | | MAD | 6 | MUL | 11 | Wood | Maddux | Meadows | Mueller |
| 6/6/2003 | | | BON | 9 | COP | 7 | Schoeneweis | Rogers | Hawkins | Gerut |
| 6/6/2003 | | | OTR | 12 | MID | 3 | Pettitte | Anderson | | Buchanan |
| 6/6/2003 | | | Pal | 2 | WIZ | 0 | Vazquez | Martinez | Isringhausen | Johnson |
| 6/6/2003 | | | CCL | 6 | MUL | 8 | Morris | Wolf | | Giles |
| 6/7/2003 | | | ROK | 1 | EDG | 6 | Burkett | Clemens | | Stewart |
| 6/7/2003 | | | GEO | 6 | CRH | 7 | Hammond | Gaudin | | Figgins |
| 6/7/2003 | | | LON | 5 | BT | 6 | Looper | Leskanic | | Wilson |
| 6/7/2003 | | | MAD | 1 | TON | 2 | Prior | Nomo | Farnsworth | Overbay |
| 6/7/2003 | | | CCL | 3 | MUL | 4 | Wakefield | Williams | Lopez | Bagwell |
| 6/8/2003 | | | MID | 5 | ROK | 3 | Gonzalez | Shields | Gordon | Myers |
| 6/8/2003 | | | EDG | 3 | BON | 5 | Westbrook | Davis | Hawkins | Sweeney |
| 6/8/2003 | | | COP | 6 | GEO | 5 | Escobar | Buehrle | Lackey | Byrnes |
| 6/8/2003 | | | MUL | 3 | LON | 8 | Seo | Moyer | | Wilson,C |
| 6/8/2003 | | | TON | 0 | CCL | 8 | Millwood | Lawrence | | Cabrera |
| 6/8/2003 | | | BT | 4 | Pal | 7 | Beckett | Myers | Isringhausen | Durazo |
| 6/8/2003 | | | WIZ | 2 | MAD | 6 | Willis | Clement | | Vizquel |
| 6/9/2003 | | | MID | 4 | ROK | 5 | Stanton | Plesac | Rivera,M | Delgado |
| 6/9/2003 | | | EDG | 5 | BON | 6 | Meche | Schilling | Bauer | Tejada |
| 6/9/2003 | | | CRH | 13 | OTR | 4 | Sabathia | Dickey | Kershner | Durham |
| 6/9/2003 | | | COP | 0 | GEO | 9 | Mussina | Harden | | Ordonez |
| 6/9/2003 | | | MUL | 4 | LON | 14 | Alvarez,W | Peavy | | Rolen |
| 6/9/2003 | | | TON | 7 | CCL | 8 | Tavarez | Farnsworth | | Hammock |
| 6/9/2003 | | | BT | 6 | Pal | 5 | Trachsel | Miller | Herges | Castilla |
| 6/10/2003 | | | CRH | 2 | ROK | 9 | Halladay | Leiter | | Jones,A |
| 6/10/2003 | | | MID | 6 | BON | 0 | Lohse | Pineiro | | Ortiz |
| 6/10/2003 | | | COP | 3 | OTR | 4 | Benitez | Radke | | Ventura |
| 6/10/2003 | | | EDG | 6 | GEO | 5 | Mateo | Mahay | Cressend | Nevin |
| 6/10/2003 | | | TON | 1 | LON | 5 | Pavano | Torres | | Pujols |
| 6/10/2003 | | | MUL | 5 | Pal | 1 | Wood | Ramirez | Tucker | |
| 6/10/2003 | | | WIZ | 6 | CCL | 8 | Zambrano | Glavine,T | Mota | Loretta |
| 6/10/2003 | | | BT | 0 | MAD | 6 | Ortiz | Oswalt | | Kearns |
| 6/11/2003 | | | CRH | 1 | ROK | 2 | Santana | Mulder | Rivera,M | Rodriguez |
| 6/11/2003 | | | MID | 7 | BON | 6 | Quantrill | Rodriguez,F | Gordon | Ortiz |
| 6/11/2003 | | | COP | 5 | OTR | 3 | Garland | Redman | Riske | Phelps |
| 6/11/2003 | | | EDG | 2 | GEO | 8 | Colon | Burkett | | Martinez |
| 6/11/2003 | | | TON | 6 | LON | 3 | Webb | Rodriguez | | Floyd |
| 6/11/2003 | | | MUL | 1 | Pal | 2 | Lidge | Tucker | | Renteria |
| 6/11/2003 | | | WIZ | 6 | CCL | 8 | Wolf | Day | Dotel | Cabrera |
| 6/11/2003 | | 11 | BT | 4 | MAD | 5 | Villarreal | Herges | | Sanders |
| 6/12/2003 | | | COP | 5 | ROK | 7 | Contreras | Brown | Rivera,M | Delgado |
| 6/12/2003 | | | CRH | 14 | BON | 1 | DuBose | Hentgen | | Munson |
| 6/12/2003 | | 12 | MID | 11 | GEO | 9 | Shuey | Harang | Harper | Spiezio |
| 6/12/2003 | | | WIZ | 6 | LON | 5 | Smoltz | Leskanic | | Santiago |
| 6/12/2003 | | | MUL | 10 | MAD | 3 | Wakefield | Nomo | | Giles |
| 6/13/2003 | | | COP | 1 | ROK | 7 | Shields | Ponson | | Pierzynski |
| 6/13/2003 | | | EDG | 0 | OTR | 2 | Lilly | Davis | Benitez | Garciaparra |
| 6/13/2003 | | | MID | 7 | GEO | 4 | Gonzalez | Weaver | Gordon | Myers |
| 6/13/2003 | | | TON | 5 | Pal | 3 | Prior | Vazquez | Farnsworth | Schneider |
| 6/13/2003 | | | BT | 10 | CCL | 1 | Kim | Williams | | Grudzielanek |
| 6/13/2003 | | | MUL | 3 | MAD | 7 | Willis | Moyer | Borowski | Sanders |
| 6/14/2003 | | | EDG | 5 | ROK | 1 | Schilling | Johnson | | Nevin |
| 6/14/2003 | | | COP | 6 | BON | 7 | Schoeneweis | Escobar | | Tejada |
| 6/14/2003 | | 16 | MID | 3 | OTR | 4 | Shouse | May | | Hernandez |
| 6/14/2003 | | | CRH | 4 | GEO | 5 | Mussina | Affeldt | Gaudin | Huff |
| 6/14/2003 | | | BT | 11 | LON | 12 | Rodriguez | Herges | Remlinger | Vidro |
| 6/14/2003 | | | TON | 5 | MAD | 6 | Borowski | Cormier | | Guillen |
| 6/14/2003 | | | WIZ | 7 | Pal | 2 | Martinez | Beckett | Foulke | Feliz |
| 6/14/2003 | | | MUL | 3 | CCL | 6 | Millwood | Peavy | | Cabrera |
| 6/15/2003 | | | EDG | 1 | ROK | 7 | Halladay | Zito | | Monroe |
| 6/15/2003 | | 11 | COP | 5 | BON | 6 | Schoeneweis | Lackey | | Wilson |
| 6/15/2003 | | | MID | 4 | OTR | 15 | Dickey | Lohse | | Pena |
| 6/15/2003 | | | CRH | 4 | GEO | 6 | Mahay | Sabathia | Lopez | Wilson |
| 6/15/2003 | | | BT | 2 | LON | 8 | Alvarez,W | Trachsel | | Pujols |
| 6/15/2003 | | | TON | 6 | MAD | 7 | Mantei | King | | Klesko |
| 6/15/2003 | | | WIZ | 4 | Pal | 5 | Wheeler | Beimel | | Perez,Ed |
| 6/15/2003 | | | MUL | 11 | CCL | 12 | Tavarez | Lopez | Fuentes | Burnitz |
| 6/16/2003 | | | ROK | 8 | MID | 2 | Santana | Thomson | | Olerud |
| 6/16/2003 | | 10 | BON | 8 | EDG | 6 | Rodriguez,F | Ramirez | | Williams |
| 6/16/2003 | | | OTR | 6 | CRH | 5 | Rincon | Kolb | Benitez | |
| 6/16/2003 | | | GEO | 6 | COP | 4 | Colon | Garland | Soriano | Mientkiewicz |
| 6/16/2003 | | | LON | 9 | MUL | 6 | Pavano | Morris | | Rolen |
| 6/16/2003 | | | CCL | 10 | TON | 9 | Wolf | Torres | Fuentes | Lee |
| 6/16/2003 | | | Pal | 7 | BT | 2 | Ramirez | Oswalt | | Guerrero |
| 6/16/2003 | | 10 | MAD | 8 | WIZ | 10 | Spooneybarger | Kline | | Santiago |
| 6/17/2003 | | | ROK | 5 | MID | 15 | Anderson | Clemens | | Stairs |
| 6/17/2003 | | | BON | 3 | EDG | 2 | Lowe | Davis | Bauer | Williams |
| 6/17/2003 | | | OTR | 1 | CRH | 4 | Mulder | Redman | Kershner | Ramirez |
| 6/17/2003 | | | GEO | 3 | COP | 6 | Brown | Buehrle | Riske | Berroa |
| 6/17/2003 | | | LON | 7 | MUL | 1 | Wells | Wakefield | | Drew |
| 6/17/2003 | | | CCL | 5 | TON | 3 | Williams | Webb | Tavarez | Ledee |
| 6/17/2003 | | | Pal | 6 | BT | 3 | Isringhausen | Hernandez | | Guerrero |
| 6/17/2003 | | | MAD | 1 | WIZ | 5 | Day | Willis | Smoltz | |
| 6/18/2003 | | | ROK | 2 | CRH | 9 | DuBose | Shields | | Durham |
| 6/18/2003 | | | BON | 5 | MID | 2 | Bauer | Gordon | | Kennedy |
| 6/18/2003 | | | GEO | 3 | EDG | 8 | Worrell | Weaver | Cressend | Stewart |
| 6/18/2003 | | | CCL | 9 | WIZ | 4 | Millwood | Villone | | Helms |
| 6/18/2003 | | | MAD | 2 | BT | 5 | Kim | Ortiz | Sullivan | Wilson |
| 6/19/2003 | | | BON | 2 | MID | 6 | Hernandez | Westbrook | | Johnson |
| 6/19/2003 | | | OTR | 2 | COP | 3 | Ponson | Benitez | | Boone |
| 6/19/2003 | | | GEO | 6 | EDG | 3 | Mussina | Schilling | | Hocking |
| 6/19/2003 | | | LON | 5 | TON | 1 | Chacon | Prior | | Drew |
| 6/19/2003 | | 10 | Pal | 6 | MUL | 7 | Linebrink | Brower | | Reyes |
| 6/19/2003 | | | CCL | 2 | WIZ | 8 | Martinez | Vargas | | Feliz |
| 6/19/2003 | | | MAD | 4 | BT | 7 | Myers | Maddux | Looper | Phillips |
| 6/20/2003 | | | BON | 3 | ROK | 6 | Johnson | Meche | Rivera,M | Rodriguez |
| 6/20/2003 | | | OTR | 4 | GEO | 2 | Pettitte | Hudson | Percival | Garciaparra |
| 6/20/2003 | | | Pal | 5 | LON | 7 | Batista | Lidge | | Vidro |
| 6/20/2003 | | 11 | CCL | 5 | MAD | 2 | Mota | Martin | | Berkman |
| 6/21/2003 | | | BON | 9 | ROK | 11 | Williams | Rodriguez,F | Rivera,M | Rodriguez |
| 6/21/2003 | | | OTR | 7 | GEO | 6 | Percival | Mahay | Shouse | Matsui |
| 6/21/2003 | | | Pal | 4 | LON | 6 | Alvarez,W | Miller | Remlinger | Aurilia |
| 6/21/2003 | | | CCL | 9 | MAD | 5 | Wolf | Willis | | Hammock |
| 6/22/2003 | | | BON | 6 | ROK | 8 | Boyd | Schoeneweis | | Anderson |
| 6/22/2003 | | | OTR | 3 | GEO | 4 | Soriano | Percival | | Wells |
| 6/22/2003 | | | Pal | 2 | LON | 14 | Pavano | Ramirez | | Rolen |
| 6/23/2003 | | | GEO | 0 | ROK | 8 | Clemens | Weaver | | Anderson |
| 6/23/2003 | | 11 | Pal | 2 | CCL | 3 | Dotel | Lidge | | Cabrera |
| 6/24/2003 | | | GEO | 12 | ROK | 8 | Baez | Williams | | Hocking |
| 6/24/2003 | | | OTR | 5 | BON | 2 | Redman | Hentgen | Wunsch | Roberts,B |
| 6/24/2003 | | | LON | 3 | MAD | 10 | Ortiz | Wells | | Guillen |
| 6/24/2003 | | | Pal | 3 | CCL | 2 | Vazquez | Millwood | Ramirez | Boone |
| 6/25/2003 | | | GEO | 2 | ROK | 8 | Johnson | Hudson | | Delgado |
| 6/25/2003 | | | OTR | 2 | BON | 12 | Westbrook | Lilly | | Tejada |
| 6/25/2003 | | | LON | 5 | MAD | 6 | Villarreal | Batista | | Kearns |
| 6/25/2003 | | | Pal | 6 | CCL | 3 | Beckett | Zambrano | Wheeler | Johnson |
| 6/26/2003 | | | BON | 1 | GEO | 8 | Colon | Meche | | Ordonez |
| 6/26/2003 | | | CCL | 5 | LON | 9 | Seo | Wolf | Batista | Lopez |
| 6/26/2003 | | | MAD | 7 | Pal | 5 | Kline | Miller | Villarreal | Guillen |
| 6/27/2003 | | 10 | ROK | 7 | OTR | 6 | Rivera,M | Benitez | | Delgado |
| 6/27/2003 | | | BON | 6 | GEO | 0 | Pineiro | Buehrle | | Williams |
| 6/27/2003 | | | CCL | 4 | LON | 2 | Williams | Alvarez,W | Tavarez | Ensberg |
| 6/27/2003 | | 12 | MAD | 7 | Pal | 10 | Brower | Kline | | Hidalgo |
| 6/28/2003 | | | ROK | 3 | OTR | 1 | Santana | Dickey | Williams | Jones,A |
| 6/28/2003 | | | BON | 5 | GEO | 1 | Lowe | Weaver | | Green |
| 6/28/2003 | | | CCL | 5 | LON | 7 | Pavano | Millwood | | Drew |
| 6/28/2003 | | | MAD | 1 | Pal | 3 | Schmidt | Ortiz | Feliciano | Hidalgo |
| 6/29/2003 | | | ROK | 5 | BON | 3 | Clemens | Hentgen | Williams | Rodriguez |
| 6/29/2003 | | | GEO | 1 | OTR | 0 | Mussina | Loaiza | | Wells |
| 6/29/2003 | | | LON | 1 | Pal | 2 | Vazquez | Wells | Isringhausen | Boone |
| 6/29/2003 | | | MAD | 16 | CCL | 4 | Maddux | Vargas | | Mora |
| 6/30/2003 | | | ROK | 6 | BON | 7 | Westbrook | Shields | Marte | Sosa |
| 6/30/2003 | | | GEO | 1 | OTR | 3 | Redman | Hudson | Benitez | Pena |
| 6/30/2003 | | | LON | 6 | Pal | 7 | Wheeler | Remlinger | Isringhausen | Hidalgo |
| 6/30/2003 | | | MAD | 2 | CCL | 17 | Zambrano | Nomo | | Lee |
| 7/1/2003 | | | ROK | 7 | BON | 5 | Johnson | Meche | Boyd | Olerud |
| 7/1/2003 | | | GEO | 5 | OTR | 1 | Gaudin | Hasegawa | | Hudson |
| 7/1/2003 | | | LON | 8 | Pal | 2 | Seo | Miller | Adams | Pujols |
| 7/1/2003 | | | MAD | 4 | CCL | 5 | Dotel | Mantei | Fuentes | Berkman |
| 7/2/2003 | | | ROK | 1 | GEO | 3 | Baez | Contreras | | Wells |
| 7/2/2003 | | | MAD | 7 | LON | 10 | Rodriguez | Ortiz | | Pujols |
| 7/3/2003 | | | ROK | 8 | GEO | 10 | Weaver | Santana | Mahay | Martinez |
| 7/3/2003 | | | BON | 4 | OTR | 0 | Pineiro | Pettitte | | Williams |
| 7/3/2003 | | | MAD | 8 | LON | 6 | Borowski | Adams | Villarreal | Mora |
| 7/3/2003 | | | CCL | 2 | Pal | 3 | Lidge | Tavarez | | Hidalgo |
| 7/4/2003 | | | ROK | 6 | GEO | 5 | Rivera,M | Soriano | | Olerud |
| 7/4/2003 | | | BON | 6 | OTR | 16 | Timlin | Lowe | | Hernandez |
| 7/4/2003 | | | MAD | 12 | LON | 4 | Kline | Wells | | Klesko |
| 7/4/2003 | | | CCL | 6 | Pal | 0 | Millwood | Schmidt | | Cabrera |
| 7/5/2003 | | | OTR | 4 | ROK | 1 | Loaiza | Shields | Benitez | Garciaparra |
| 7/5/2003 | | | GEO | 8 | BON | 6 | Gaudin | Hentgen | Lopez | Ordonez |
| 7/5/2003 | | | LON | 3 | CCL | 4 | Zambrano | Chacon | Mota | Berkman |
| 7/6/2003 | | | OTR | 5 | ROK | 9 | Johnson | Redman | Rivera,M | |
| 7/6/2003 | | 10 | GEO | 9 | BON | 6 | Lopez | Washburn | | Ordonez |
| 7/6/2003 | | | LON | 10 | CCL | 6 | Seo | Wolf | Wells | Lopez |
| 7/6/2003 | | | Pal | 5 | MAD | 7 | Mantei | Lidge | | Guillen |
| 7/7/2003 | | | OTR | 15 | ROK | 6 | Lilly | Halladay | | Pena |
| 7/7/2003 | | 13 | GEO | 5 | BON | 6 | Bauer | Harang | | Tejada |
| 7/7/2003 | | | LON | 8 | CCL | 9 | Fuentes | Batista | | Cabrera |
| 7/7/2003 | | | Pal | 1 | MAD | 6 | Ortiz | Beckett | | Guillen |
| 7/8/2003 | | | ROK | 6 | MAD | 2 | Santana | Maddux | | Delgado |
| 7/8/2003 | | 13 | BON | 10 | CCL | 5 | Rodriguez,F | Mota | | Green |
| 7/8/2003 | | 13 | OTR | 3 | Pal | 5 | Wheeler | Timlin | | Davis |
| 7/8/2003 | | | GEO | 14 | LON | 10 | Weaver | Pavano | | Huff |
| 7/9/2003 | | | ROK | 5 | MAD | 6 | Villarreal | Stanton | | Mora |
| 7/9/2003 | | | BON | 7 | CCL | 5 | Lowe | Fuentes | Hawkins | Green |
| 7/9/2003 | | | OTR | 1 | Pal | 8 | Ramirez | Dickey | | Perez,N |
| 7/9/2003 | | 10 | GEO | 4 | LON | 6 | Adams | Baez | | Walker |
| 7/10/2003 | | | ROK | 12 | MAD | 6 | Shields | Willis | | Jones,A |
| 7/10/2003 | | | BON | 6 | CCL | 14 | Zambrano | Hentgen | | Abreu |
| 7/10/2003 | | | OTR | 2 | Pal | 6 | Isringhausen | Wunsch | | Guerrero |
| 7/10/2003 | | 11 | GEO | 4 | LON | 2 | Gaudin | Penny | | Martinez |
| 7/11/2003 | | 11 | ROK | 5 | Pal | 8 | Feliciano | Rivera,M | | Millar |
| 7/11/2003 | | | GEO | 11 | CCL | 9 | Colon | Wolf | Gaudin | Wells |
| 7/12/2003 | | | ROK | 3 | Pal | 4 | Beckett | Halladay | Feliciano | Guerrero |
| 7/12/2003 | | | BON | 6 | MAD | 5 | Westbrook | Ortiz | Schoeneweis | Hall |
| 7/12/2003 | | | OTR | 2 | LON | 6 | Seo | Redman | | Vidro |
| 7/12/2003 | | | GEO | 6 | CCL | 5 | Buehrle | Williams | Gaudin | Ordonez |
| 7/13/2003 | | | BON | 3 | MAD | 8 | Maddux | Meche | Villarreal | Vizquel |
| 7/13/2003 | | 10 | OTR | 6 | LON | 4 | Wunsch | Remlinger | Benitez | Ventura |
| 7/14/2003 | | | LON | 5 | ROK | 3 | Pavano | Santana | Batista | Aurilia |
| 7/14/2003 | | | Pal | 10 | BON | 1 | Miller | Pineiro | | Johnson |
| 7/14/2003 | | | CCL | 0 | OTR | 5 | Pettitte | Millwood | Hasegawa | Garciaparra |
| 7/15/2003 | | | LON | 13 | ROK | 11 | Adams | Romero | Leskanic | Pujols |
| 7/15/2003 | | | Pal | 5 | BON | 2 | Ramirez | Lowe | Lidge | Johnson |
| 7/15/2003 | | | CCL | 8 | OTR | 2 | Zambrano | Dickey | | Lee |
| 7/15/2003 | | | MAD | 10 | GEO | 6 | Borowski | Gaudin | Kline | Guillen |
| 7/16/2003 | | | LON | 7 | ROK | 2 | Chacon | Shields | | Payton |
| 7/16/2003 | | | MAD | 1 | GEO | 2 | Gaudin | Martin | | Martinez |
| 7/17/2003 | | | CCL | 2 | ROK | 4 | Johnson | Wolf | Rivera,M | Johnson |
| 7/17/2003 | | | LON | 2 | BON | 6 | Hentgen | Seo | Rodriguez,F | Sosa |
| 7/17/2003 | | | MAD | 3 | OTR | 4 | Wunsch | Mantei | | DaVanon |
| 7/17/2003 | | | Pal | 2 | GEO | 1 | Isringhausen | Colon | Lidge | Byrd |
| 7/18/2003 | | | CCL | 3 | ROK | 4 | Rivera,M | Fuentes | | |
| 7/18/2003 | | | LON | 5 | BON | 0 | Alvarez,W | Westbrook | | |
| 7/18/2003 | | | MAD | 11 | OTR | 13 | Percival | Kline | Benitez | Hernandez |
| 7/18/2003 | | | Pal | 2 | GEO | 7 | Buehrle | Vazquez | | Ordonez |
| 7/19/2003 | | | CCL | 6 | ROK | 4 | Millwood | Santana | Mota | Lee |
| 7/19/2003 | | | LON | 5 | BON | 3 | Pavano | Meche | Batista | Drew |
| 7/19/2003 | | 11 | MAD | 6 | OTR | 7 | Rincon | Villarreal | | Matsui |
| 7/19/2003 | | 10 | Pal | 7 | GEO | 6 | Feliciano | Soriano | | Millar |
| 7/20/2003 | | | CCL | 8 | BON | 1 | Zambrano | Pineiro | | Kendall |
| 7/20/2003 | | | Pal | 8 | OTR | 4 | Miller | Hasegawa | | Guerrero |
| 7/20/2003 | | | LON | 8 | GEO | 3 | Wells | Mussina | Batista | Pujols |
| 7/21/2003 | | | MAD | 5 | ROK | 8 | Clemens | Borowski | Williams | Anderson |
| 7/21/2003 | | | CCL | 14 | BON | 7 | Williamson | Lowe | Mota | Kendall |
| 7/21/2003 | | | Pal | 2 | OTR | 3 | Dickey | Ramirez | Benitez | DaVanon |
| 7/21/2003 | | | LON | 4 | GEO | 3 | Rodriguez | Gaudin | | Ginter |
| 7/22/2003 | | | MAD | 7 | ROK | 2 | Ortiz | Shields | | Kearns |
| 7/22/2003 | | | LON | 5 | GEO | 6 | Lopez | Leskanic | | Huff |
| 7/23/2003 | | | Pal | 4 | ROK | 2 | Schmidt | Johnson | Lidge | Guerrero |
| 7/23/2003 | | | MAD | 3 | BON | 6 | Hentgen | Maddux | Bauer | Tejada |
| 7/23/2003 | | | LON | 3 | OTR | 4 | Benitez | Remlinger | | Ventura |
| 7/23/2003 | | | CCL | 8 | GEO | 2 | Williams | Buehrle | Dotel | Ensberg |
| 7/24/2003 | | | Pal | 3 | ROK | 8 | Halladay | Vazquez | | Ibanez |
| 7/24/2003 | | 12 | MAD | 4 | BON | 5 | Washburn | Villarreal | | Sexson |
| 7/24/2003 | | | LON | 5 | OTR | 1 | Pavano | Redman | | Wilson,C |
| 7/24/2003 | | | CCL | 6 | GEO | 7 | Soriano | Tavarez | | Edmonds |
| 7/25/2003 | | | Pal | 10 | ROK | 1 | Beckett | Santana | | Hidalgo |
| 7/25/2003 | | | MAD | 2 | BON | 3 | Meche | Kline | Hawkins | Sweeney |
| 7/25/2003 | | | LON | 9 | OTR | 5 | Wells | Lilly | Batista | Lopez |
| 7/25/2003 | | | CCL | 2 | GEO | 4 | Mussina | Zambrano | | Hudson |
| 7/26/2003 | | | ROK | 8 | LON | 6 | Stanton | Adams | Rivera,M | Jones,A |
| 7/26/2003 | | | BON | 7 | Pal | 10 | Feliciano | Pineiro | Lidge | Millar |
| 7/26/2003 | | | OTR | 10 | CCL | 11 | Wolf | Pettitte | Williamson | Grissom |
| 7/26/2003 | | | GEO | 8 | MAD | 2 | Hudson | Ortiz | | Ordonez |
| 7/27/2003 | | | ROK | 5 | LON | 8 | Adams | Rivera,M | | Lopez |
| 7/27/2003 | | | BON | 7 | Pal | 2 | Lowe | Ramirez | | Baldelli |
| 7/27/2003 | | | OTR | 15 | CCL | 9 | Dickey | Williams | | Matsui |
| 7/27/2003 | | | GEO | 8 | MAD | 0 | Colon | Maddux | | |
| 7/28/2003 | | | ROK | 6 | LON | 14 | Alvarez,W | Johnson | | Rolen |
| 7/28/2003 | | | BON | 0 | Pal | 9 | Schmidt | Hentgen | | Millar |
| 7/28/2003 | | | OTR | 4 | CCL | 0 | Loaiza | Millwood | | Pena |
| 7/28/2003 | | | GEO | 7 | MAD | 5 | Buehrle | Mantei | Gaudin | LeCroy |
| 7/29/2003 | | | BON | 5 | LON | 9 | Pavano | Westbrook | Leskanic | Fullmer |
| 7/29/2003 | | | GEO | 2 | Pal | 4 | Vazquez | Weaver | Lidge | Johnson |
| 7/30/2003 | | | ROK | 1 | CCL | 8 | Zambrano | Halladay | | Ensberg |
| 7/30/2003 | | 10 | BON | 4 | LON | 5 | Batista | Marte | | Ginter |
| 7/30/2003 | | | OTR | 6 | MAD | 5 | Redman | Willis | Benitez | Buchanan |
| 7/30/2003 | | | GEO | 10 | Pal | 6 | Gaudin | Beckett | | Huff |
| 7/31/2003 | | | ROK | 5 | CCL | 6 | Mota | Rivera,M | | Ensberg |
| 7/31/2003 | | | BON | 14 | LON | 7 | Rodriguez,F | Adams | | Sexson |
| 7/31/2003 | | | OTR | 1 | MAD | 4 | Ortiz | Lilly | Kline | Osik |
| 7/31/2003 | | | GEO | 4 | Pal | 1 | Hudson | Isringhausen | Lopez | Wells |
| 8/1/2003 | | | ROK | 5 | MUL | 11 | Moyer | Clemens | | Everett |
| 8/1/2003 | | | BON | 3 | BT | 7 | Hernandez | Lowe | | Gonzalez,L |
| 8/1/2003 | | | OTR | 7 | TON | 5 | Pettitte | Sheets | Benitez | Garciaparra |
| 8/1/2003 | | | GEO | 6 | WIZ | 4 | Mahay | Nathan | | Huff |
| 8/1/2003 | | | LON | 1 | MID | 5 | Quantrill | Seo | | Stairs |
| 8/1/2003 | | | Pal | 2 | EDG | 5 | Burkett | Ramirez | | Cruz |
| 8/1/2003 | | | CCL | 1 | CRH | 2 | Kershner | Williams | | Gonzalez |
| 8/1/2003 | | | MAD | 6 | COP | 1 | Maddux | Brown | | Guillen |
| 8/2/2003 | | | ROK | 4 | MUL | 10 | Peavy | Shields | | Podsednik |
| 8/2/2003 | | | BON | 4 | BT | 3 | Hentgen | Kim | | Sosa |
| 8/2/2003 | | | OTR | 4 | TON | 3 | Dickey | Torres | Hasegawa | Garciaparra |
| 8/2/2003 | | | GEO | 3 | WIZ | 6 | Spooneybarger | Buehrle | | Redman |
| 8/2/2003 | | | LON | 5 | MID | 4 | Remlinger | Gordon | Leskanic | Payton |
| 8/2/2003 | | | Pal | 10 | EDG | 4 | Schmidt | Davis | Wheeler | Millar |
| 8/2/2003 | | | CCL | 2 | CRH | 6 | Affeldt | Millwood | | Thomas |
| 8/2/2003 | | | MAD | 5 | COP | 7 | Ponson | Nomo | Riske | Soriano |
| 8/3/2003 | | 10 | ROK | 9 | MUL | 8 | Boyd | Linebrink | Rivera,M | Rodriguez |
| 8/3/2003 | | | BON | 4 | BT | 7 | Myers | Westbrook | Herges | |
| 8/3/2003 | | | OTR | 4 | TON | 3 | Loaiza | Webb | Hasegawa | DaVanon |
| 8/3/2003 | | | GEO | 2 | WIZ | 3 | Day | Weaver | Embree | Garcia |
| 8/3/2003 | | 10 | LON | 10 | MID | 11 | Gordon | Wells | | Young |
| 8/3/2003 | | | Pal | 6 | EDG | 3 | Vazquez | Lopez | Lidge | Boone |
| 8/3/2003 | | | CCL | 7 | CRH | 8 | Sabathia | Vargas | Cordero | Beltran |
| 8/3/2003 | | | MAD | 10 | COP | 11 | Franklin | Borowski | Riske | Berroa |
| 8/4/2003 | | 10 | OTR | 7 | WIZ | 8 | Fox | Shouse | | |
| 8/4/2003 | | | GEO | 7 | BT | 11 | Looper | Gaudin | Sullivan | Grudzielanek |
| 8/4/2003 | | | LON | 3 | CRH | 4 | Donnelly | Wells | Hammond | Jenkins |
| 8/4/2003 | | | CCL | 1 | COP | 7 | Radke | Zambrano | | |
| 8/4/2003 | | | MAD | 7 | EDG | 1 | Ortiz | Schilling | Villarreal | Galarraga |
| 8/5/2003 | | | ROK | 3 | TON | 7 | Prior | Halladay | | Overbay |
| 8/5/2003 | | | BON | 4 | MUL | 6 | Morris | Meche | Tucker | Mackowiak |
| 8/5/2003 | | | OTR | 3 | WIZ | 4 | Foulke | Lilly | | Feliz |
| 8/5/2003 | | | GEO | 1 | BT | 2 | Wagner | Hudson | | Bonds |
| 8/5/2003 | | | LON | 10 | CRH | 4 | Chacon | Mulder | | Lopez |
| 8/5/2003 | | | Pal | 8 | MID | 5 | Beckett | Thomson | Lidge | Millar |
| 8/5/2003 | | | CCL | 7 | COP | 6 | Williamson | Escobar | | Ensberg |
| 8/5/2003 | | | MAD | 8 | EDG | 4 | Maddux | Zito | | Everett |
| 8/6/2003 | | | ROK | 5 | TON | 7 | Lawrence | Santana | | Young,D |
| 8/6/2003 | | | BON | 8 | MUL | 7 | Pineiro | Wakefield | Rodriguez,F | Gerut |
| 8/6/2003 | | | GEO | 10 | BT | 1 | Colon | Hernandez | | Huff |
| 8/6/2003 | | | LON | 5 | CRH | 1 | Seo | DuBose | | Perez,Edu |
| 8/6/2003 | | | Pal | 2 | MID | 6 | Anderson | Miller | Quantrill | Cruz |
| 8/6/2003 | | | CCL | 9 | COP | 11 | Brown | Williams | Escobar | Boone |
| 8/6/2003 | | | MAD | 3 | EDG | 12 | Burkett | Nomo | | Stewart |
| 8/7/2003 | | | WIZ | 9 | ROK | 3 | Clement | Clemens | | Santiago |
| 8/7/2003 | | 11 | TON | 4 | BON | 2 | Farnsworth | Rodriguez,F | King | Patterson |
| 8/7/2003 | | | BT | 6 | OTR | 5 | Kim | Pettitte | Perez,Od | Cabrera |
| 8/7/2003 | | | COP | 2 | LON | 15 | Alvarez,W | Ponson | | Lopez |
| 8/7/2003 | | | EDG | 4 | CCL | 2 | Mateo | Dotel | | |
| 8/7/2003 | | | MID | 5 | MAD | 2 | Gonzalez | Willis | Gordon | Young |
| 8/8/2003 | | | WIZ | 3 | ROK | 4 | Stanton | Smoltz | Rivera,M | Kent |
| 8/8/2003 | | 10 | TON | 6 | BON | 4 | King | Bauer | Silva | Schneider |
| 8/8/2003 | | | BT | 5 | OTR | 8 | Hasegawa | Myers | | Jeter |
| 8/8/2003 | | | MUL | 14 | GEO | 16 | Mahay | Moyer | | Ordonez |
| 8/8/2003 | | | COP | 2 | LON | 3 | Batista | Escobar | | Payton |
| 8/8/2003 | | | CRH | 7 | Pal | 2 | Affeldt | Ramirez | | Eckstein |
| 8/8/2003 | | | EDG | 5 | CCL | 3 | Lopez | Vargas | Cressend | Stewart |
| 8/8/2003 | | 12 | MID | 7 | MAD | 8 | Mantei | Plesac | | Mora |
| 8/9/2003 | | | WIZ | 4 | ROK | 1 | Day | Johnson | Beimel | Furcal |
| 8/9/2003 | | | TON | 4 | BON | 7 | Westbrook | Webb | Rodriguez,F | Kennedy |
| 8/9/2003 | | | MUL | 4 | GEO | 9 | Mussina | Peavy | | Ordonez |
| 8/9/2003 | | | COP | 6 | LON | 5 | Radke | Wells | Riske | Jones |
| 8/9/2003 | | | CRH | 2 | Pal | 3 | Schmidt | Sabathia | Lidge | Renteria |
| 8/9/2003 | | | MID | 7 | MAD | 2 | Lohse | Maddux | | |
| 8/10/2003 | | 10 | BT | 3 | ROK | 2 | Looper | Rivera,M | Sullivan | Wilson |
| 8/10/2003 | | | WIZ | 7 | BON | 1 | Villone | Meche | | Dunn |
| 8/10/2003 | | | MUL | 3 | OTR | 0 | Wood | Loaiza | Weathers | Lieberthal |
| 8/10/2003 | | | TON | 3 | GEO | 4 | Soriano | Cormier | | Huff |
| 8/10/2003 | | | EDG | 4 | LON | 5 | Leskanic | Schilling | | Perez,Edu |
| 8/10/2003 | | | COP | 4 | Pal | 2 | Garland | Vazquez | Riske | Soriano |
| 8/10/2003 | | | MID | 4 | CCL | 3 | Thomson | Williamson | Shuey | Johnson |
| 8/10/2003 | | | CRH | 12 | MAD | 7 | Kershner | Kline | | Beltran |
| 8/11/2003 | | | BT | 0 | ROK | 11 | Santana | Oswalt | | Delgado |
| 8/11/2003 | | | WIZ | 3 | BON | 4 | Marte | Martinez | | Gerut |
| 8/11/2003 | | | MUL | 7 | OTR | 8 | Benitez | Tucker | | Matsui |
| 8/11/2003 | | 10 | TON | 6 | GEO | 7 | Gaudin | Urbina | | Hudson |
| 8/11/2003 | | | EDG | 4 | LON | 5 | Seo | Zito | Batista | Pujols |
| 8/11/2003 | | | COP | 0 | Pal | 7 | Beckett | Brown | | Johnson |
| 8/11/2003 | | | MID | 4 | CCL | 9 | Wolf | Anderson | Tavarez | Lee |
| 8/11/2003 | | | CRH | 6 | MAD | 5 | Donnelly | Nomo | | Thomas |
| 8/12/2003 | | | BT | 8 | ROK | 6 | Hernandez | Clemens | Gagne | Gonzalez,L |
| 8/12/2003 | | | WIZ | 3 | BON | 6 | Lowe | Clement | Rodriguez,F | Green |
| 8/12/2003 | | | MUL | 2 | OTR | 1 | Wakefield | Lilly | Meadows | Mueller |
| 8/12/2003 | | | TON | 3 | GEO | 9 | Buehrle | Sheets | | Wells |
| 8/12/2003 | | | EDG | 5 | LON | 2 | Burkett | Alvarez,W | Mateo | Nevin |
| 8/12/2003 | | | COP | 3 | Pal | 4 | Miller | Ponson | Brower | Johnson |
| 8/12/2003 | | | MID | 6 | CCL | 4 | Gonzalez | Williams | Gordon | Myers |
| 8/12/2003 | | | CRH | 5 | MAD | 8 | Ortiz | DuBose | Kline | Everett |
| 8/13/2003 | | | MUL | 2 | ROK | 5 | Shields | Moyer | Rivera,M | Anderson |
| 8/13/2003 | | | BT | 1 | BON | 2 | Hentgen | Kim | Schoeneweis | Thome |
| 8/13/2003 | | | TON | 7 | OTR | 5 | Urbina | Pettitte | Farnsworth | Patterson |
| 8/13/2003 | | | EDG | 8 | Pal | 6 | Davis | Ramirez | Ramirez | Kielty |
| 8/13/2003 | | | CRH | 11 | CCL | 12 | Mota | Kershner | | Hammock |
| 8/13/2003 | | | COP | 1 | MAD | 2 | Maddux | Harden | Borowski | |
| 8/14/2003 | | | MUL | 2 | ROK | 9 | Johnson | Peavy | | Anderson |
| 8/14/2003 | | | BT | 2 | BON | 17 | Westbrook | Myers | | |
| 8/14/2003 | | | TON | 2 | OTR | 11 | Dickey | Webb | | Pena |
| 8/14/2003 | | 11 | WIZ | 5 | GEO | 6 | Mahay | Beimel | | Edmonds |
| 8/14/2003 | | | MID | 5 | LON | 6 | Pavano | Hernandez | Batista | Pujols |
| 8/14/2003 | | 10 | EDG | 3 | Pal | 0 | Cressend | Lidge | | Blalock |
| 8/14/2003 | | | CRH | 1 | CCL | 5 | Vargas | Sabathia | Tavarez | Cabrera |
| 8/14/2003 | | 13 | COP | 4 | MAD | 5 | Kline | Franklin | | Beltre |
| 8/15/2003 | | | MUL | 4 | ROK | 1 | Wood | Halladay | Tucker | Reyes |
| 8/15/2003 | | | BT | 4 | BON | 3 | Trachsel | Bauer | Looper | Castilla |
| 8/15/2003 | | | TON | 2 | OTR | 4 | Loaiza | Prior | Benitez | Nixon |
| 8/15/2003 | | | WIZ | 13 | GEO | 9 | Foulke | Soriano | | Garcia |
| 8/15/2003 | | | MID | 11 | LON | 3 | Lohse | Wells | | Chavez |
| 8/15/2003 | | | EDG | 3 | Pal | 0 | Schilling | Vazquez | | Ichiro |
| 8/15/2003 | | | CRH | 4 | CCL | 8 | Zambrano | Leiter | | Ensberg |
| 8/16/2003 | | | TON | 5 | ROK | 4 | Lawrence | Santana | King | Polanco |
| 8/16/2003 | | | MUL | 12 | BON | 5 | Tucker | Hawkins | | Mackowiak |
| 8/16/2003 | | | WIZ | 6 | OTR | 7 | Hasegawa | Spooneybarger | Benitez | |
| 8/16/2003 | | | BT | 3 | GEO | 5 | Gaudin | Oswalt | | Ordonez |
| 8/16/2003 | | | CRH | 9 | LON | 4 | Mulder | Leskanic | | Jenkins |
| 8/16/2003 | | | MID | 7 | Pal | 3 | Thomson | Beckett | | Cameron |
| 8/16/2003 | | | COP | 2 | CCL | 9 | Wolf | Garland | | Lee |
| 8/16/2003 | | 15 | EDG | 7 | MAD | 5 | Mateo | Martin | Cressend | Koskie |
| 8/17/2003 | | | TON | 8 | ROK | 10 | Clemens | Sheets | Rivera,M | Conine |
| 8/17/2003 | | 10 | MUL | 7 | BON | 6 | Lopez | Rodriguez,F | | Mueller |
| 8/17/2003 | | | WIZ | 3 | OTR | 9 | Wunsch | Martinez | | Matsui |
| 8/17/2003 | | | BT | 5 | GEO | 9 | Buehrle | Hernandez | | Edmonds |
| 8/17/2003 | | | CRH | 3 | LON | 7 | Seo | DuBose | Remlinger | Nady |
| 8/17/2003 | | | MID | 2 | Pal | 4 | Miller | Anderson | Lidge | Guerrero |
| 8/17/2003 | | | COP | 1 | CCL | 5 | Williams | Brown | Fuentes | Ensberg |
| 8/17/2003 | | | EDG | 1 | MAD | 5 | Ortiz | Burkett | | Klesko |
| 8/18/2003 | | | TON | 5 | ROK | 4 | Torres | Shields | Farnsworth | Palmeiro |
| 8/18/2003 | | | MUL | 4 | BON | 2 | Moyer | Hentgen | Linebrink | Lee |
| 8/18/2003 | | 11 | WIZ | 5 | OTR | 6 | Shouse | Smoltz | | Pena |
| 8/18/2003 | | | BT | 11 | GEO | 7 | Herges | Lopez | Wagner | Wilson |
| 8/18/2003 | | | CRH | 8 | LON | 4 | Affeldt | Alvarez,W | Kershner | Munson |
| 8/18/2003 | | | MID | 9 | Pal | 1 | Gonzalez | Ramirez | | Cruz |
| 8/18/2003 | | | COP | 5 | CCL | 16 | Mota | Ponson | | Ledee |
| 8/18/2003 | | | EDG | 6 | MAD | 7 | Martin | Mateo | | Sanders |
| 8/19/2003 | | | ROK | 10 | WIZ | 7 | Johnson | Beimel | Rivera,M | Anderson |
| 8/19/2003 | | | BON | 1 | TON | 7 | Webb | Westbrook | | |
| 8/19/2003 | | 10 | OTR | 7 | BT | 8 | Perez,Od | Shouse | | Phillips |
| 8/19/2003 | | | GEO | 12 | MUL | 9 | Mussina | Peavy | Gaudin | Edmonds |
| 8/19/2003 | | | LON | 1 | COP | 3 | Harden | Pavano | Riske | Lofton |
| 8/19/2003 | | | Pal | 5 | CRH | 4 | Schmidt | Sabathia | Lidge | Renteria |
| 8/19/2003 | | | CCL | 9 | EDG | 3 | Vargas | Lopez | | Burnitz |
| 8/19/2003 | | | MAD | 3 | MID | 5 | Harper | Villarreal | | Hafner |
| 8/20/2003 | | | ROK | 7 | WIZ | 2 | Halladay | Day | | Rodriguez |
| 8/20/2003 | | | BON | 3 | TON | 5 | Prior | Meche | Farnsworth | Patterson |
| 8/20/2003 | | | OTR | 4 | BT | 7 | Trachsel | Loaiza | Looper | Grudzielanek |
| 8/20/2003 | | | GEO | 12 | MUL | 2 | Hudson | Wood | | Wells |
| 8/20/2003 | | | LON | 5 | COP | 10 | Radke | Wells | | Soriano |
| 8/20/2003 | | 10 | Pal | 4 | CRH | 3 | Wheeler | Kolb | | Millar |
| 8/20/2003 | | | CCL | 3 | EDG | 5 | Schilling | Zambrano | Rincon | Blalock |
| 8/20/2003 | | | MAD | 8 | MID | 5 | Villarreal | Lohse | | Guillen |
| 8/21/2003 | | | ROK | 2 | WIZ | 4 | Villone | Santana | Nathan | Dunn |
| 8/21/2003 | | 11 | BON | 2 | TON | 3 | Cormier | Marte | | Castillo |
| 8/21/2003 | | | OTR | 9 | BT | 1 | Redman | Oswalt | | Nixon |
| 8/21/2003 | | | GEO | 1 | MUL | 10 | Morris | Colon | | Giles |
| 8/21/2003 | | 13 | LON | 6 | COP | 5 | Rodriguez | Lackey | | Payton |
| 8/21/2003 | | | Pal | 2 | CRH | 7 | Mulder | Beckett | | Thomas |
| 8/21/2003 | | 11 | CCL | 5 | EDG | 6 | Mateo | Mota | | Zeile |
| 8/21/2003 | | 11 | MAD | 4 | MID | 6 | Gordon | Martin | | Bordick |
| 8/22/2003 | | | OTR | 3 | MUL | 9 | Wakefield | Lilly | | Lowell |
| 8/22/2003 | | | GEO | 7 | TON | 6 | Buehrle | Sheets | Lopez | LeCroy |
| 8/22/2003 | | 11 | LON | 6 | EDG | 5 | Adams | Mateo | Batista | Rolen |
| 8/22/2003 | | | Pal | 4 | COP | 3 | Isringhausen | Lackey | Wheeler | Guerrero |
| 8/22/2003 | | | MAD | 7 | CRH | 12 | Cordero | Kline | | Gonzalez |
| 8/23/2003 | | 13 | ROK | 9 | BT | 6 | Stanton | Wagner | | Anderson |
| 8/23/2003 | | | BON | 7 | WIZ | 3 | Lowe | Fox | | |
| 8/23/2003 | | | OTR | 2 | MUL | 5 | Moyer | Wunsch | | Bagwell |
| 8/23/2003 | | | GEO | 7 | TON | 12 | Torres | Weaver | | Young,D |
| 8/23/2003 | | | LON | 5 | EDG | 1 | Alvarez,W | Davis | | Rolen |
| 8/23/2003 | | | Pal | 1 | COP | 6 | Ponson | Ramirez | Escobar | Posada |
| 8/23/2003 | | 12 | CCL | 5 | MID | 7 | Harper | Fuentes | | Cruz |
| 8/23/2003 | | | MAD | 4 | CRH | 6 | Kershner | Borowski | | Thomas |
| 8/24/2003 | | | ROK | 2 | BT | 0 | Shields | Kim | | Anderson |
| 8/24/2003 | | 11 | BON | 3 | WIZ | 4 | Spooneybarger | Hawkins | | Dunn |
| 8/24/2003 | | | OTR | 7 | MUL | 6 | Timlin | Linebrink | Benitez | Pena |
| 8/24/2003 | | | GEO | 3 | TON | 5 | Webb | Mussina | Silva | Relaford |
| 8/24/2003 | | | Pal | 4 | COP | 1 | Schmidt | Harden | Lidge | Byrd |
| 8/24/2003 | | | CCL | 2 | MID | 3 | Plesac | Tavarez | | Cruz |
| 8/24/2003 | | | MAD | 11 | CRH | 3 | Willis | Sabathia | | Everett |
| 8/25/2003 | | | ROK | 5 | COP | 10 | Radke | Contreras | | Soriano |
| 8/25/2003 | | 11 | BON | 4 | CRH | 2 | Marte | Kershner | | Baldelli |
| 8/25/2003 | | | OTR | 2 | EDG | 3 | Schilling | Loaiza | Cressend | Blalock |
| 8/25/2003 | | | GEO | 2 | MID | 5 | Hernandez | Hudson | Gordon | Johnson |
| 8/25/2003 | | 12 | LON | 5 | WIZ | 9 | Embree | Batista | | Garcia |
| 8/25/2003 | | | Pal | 8 | TON | 6 | Wheeler | Prior | Lidge | Johnson |
| 8/25/2003 | | | CCL | 8 | BT | 3 | Zambrano | Myers | | Berkman |
| 8/25/2003 | | | MAD | 5 | MUL | 13 | Wood | Ortiz | | Mackowiak |
| 8/26/2003 | | | ROK | 1 | COP | 6 | Garland | Halladay | | Posada |
| 8/26/2003 | | 10 | BON | 10 | CRH | 11 | Donnelly | Schoeneweis | | |
| 8/26/2003 | | | OTR | 2 | EDG | 3 | Zito | Redman | Rincon | Rodriguez |
| 8/26/2003 | | | GEO | 1 | MID | 3 | Lohse | Colon | Gordon | Chavez |
| 8/26/2003 | | | LON | 5 | WIZ | 4 | Leskanic | Nathan | | Pujols |
| 8/26/2003 | | | Pal | 4 | TON | 9 | Lawrence | Beckett | | Young,D |
| 8/26/2003 | | | CCL | 7 | BT | 3 | Wolf | Trachsel | | Cabrera |
| 8/26/2003 | | | MAD | 9 | MUL | 4 | Maddux | Tucker | Martin | Kearns |
| 8/27/2003 | | | ROK | 14 | COP | 2 | Santana | Brown | | Anderson |
| 8/27/2003 | | | BON | 4 | CRH | 5 | DuBose | Pineiro | Donnelly | Figgins |
| 8/27/2003 | | | OTR | 10 | EDG | 8 | Rincon | Ramirez | Benitez | Pena |
| 8/27/2003 | | | GEO | 3 | MID | 6 | Thomson | Buehrle | Gordon | Bordick |
| 8/27/2003 | | | LON | 2 | WIZ | 5 | Embree | Chacon | | Dunn |
| 8/27/2003 | | | Pal | 2 | TON | 3 | Sheets | Miller | Cormier | Polanco |
| 8/27/2003 | | | CCL | 5 | BT | 6 | Oswalt | Williams | Perez,Od | Martinez |
| 8/27/2003 | | | MAD | 12 | MUL | 7 | Nomo | Wakefield | | Osik |
| 8/28/2003 | | | ROK | 0 | EDG | 8 | Davis | Clemens | | Catalanotto |
| 8/28/2003 | | | BON | 6 | COP | 7 | Rhodes | Schoeneweis | | Berroa |
| 8/28/2003 | | | OTR | 2 | MID | 4 | Anderson | Pettitte | Shuey | Bard |
| 8/28/2003 | | | GEO | 7 | CRH | 13 | Affeldt | Weaver | | Beltran |
| 8/28/2003 | | | LON | 8 | BT | 7 | Rodriguez | Wagner | | Pujols |
| 8/28/2003 | | | MAD | 3 | TON | 7 | Torres | Willis | Cormier | Castillo |
| 8/28/2003 | | | Pal | 0 | WIZ | 1 | Martinez | Ramirez | Fox | Jones,C |
| 8/28/2003 | | | CCL | 5 | MUL | 7 | Moyer | Millwood | Meadows | Mueller |
| 8/29/2003 | | | ROK | 7 | EDG | 3 | Shields | Ramirez | Rivera,M | Delgado |
| 8/29/2003 | | | BON | 4 | COP | 5 | Rhodes | Hentgen | Riske | Berroa |
| 8/29/2003 | | | OTR | 6 | MID | 4 | Hasegawa | Guardado | Percival | DaVanon |
| 8/29/2003 | | | GEO | 8 | CRH | 3 | Mussina | Sabathia | | Graffanino |
| 8/29/2003 | | | LON | 2 | BT | 13 | Kim | Alvarez,W | | Cabrera |
| 8/29/2003 | | | MAD | 6 | TON | 20 | Webb | Ortiz | Silva | Overbay |
| 8/29/2003 | | | Pal | 0 | WIZ | 7 | Clement | Schmidt | | Garcia |
| 8/29/2003 | | | CCL | 2 | MUL | 14 | Peavy | Vargas | | Giles |
| 8/30/2003 | | | ROK | 0 | EDG | 12 | Schilling | Johnson | Cressend | Kielty |
| 8/30/2003 | | | BON | 7 | COP | 6 | Marte | Rogers | Rodriguez,F | Wilson |
| 8/30/2003 | | | OTR | 3 | MID | 8 | Hernandez | Loaiza | | Chavez |
| 8/30/2003 | | | GEO | 4 | CRH | 2 | Hudson | Leiter | | Edmonds |
| 8/30/2003 | | | LON | 4 | BT | 8 | Myers | Pavano | | Wilson |
| 8/30/2003 | | | MAD | 8 | TON | 6 | Maddux | Prior | Villarreal | Guillen |
| 8/30/2003 | | | Pal | 3 | WIZ | 10 | Glavine,T | Vazquez | Beimel | Dunn |
| 8/31/2003 | | 17 | MID | 10 | ROK | 7 | May | Contreras | | Bard |
| 8/31/2003 | | 10 | EDG | 8 | BON | 9 | Hawkins | Worrell | | Williams |
| 8/31/2003 | | | CRH | 2 | OTR | 4 | Redman | Mulder | Rincon | DaVanon |
| 8/31/2003 | | | MUL | 3 | LON | 5 | Wells | Tucker | | Lopez |
| 8/31/2003 | | 10 | WIZ | 6 | MAD | 5 | Nathan | Borowski | | Garcia |
| 9/1/2003 | | | MID | 6 | ROK | 5 | Guardado | Boyd | | |
| 9/1/2003 | | | EDG | 4 | BON | 5 | Marte | Mateo | | Sexson |
| 9/1/2003 | | | CRH | 6 | OTR | 4 | DuBose | Lilly | | Ramirez |
| 9/1/2003 | | | COP | 10 | GEO | 5 | Escobar | Colon | Riske | Posada |
| 9/1/2003 | | | MUL | 6 | LON | 8 | Rodriguez | Linebrink | Wells | Lopez |
| 9/1/2003 | | | TON | 2 | CCL | 4 | Zambrano | Lawrence | Williamson | |
| 9/1/2003 | | | BT | 13 | Pal | 7 | Wagner | Wheeler | Gagne | Castilla |
| 9/1/2003 | | | WIZ | 0 | MAD | 3 | Willis | Villone | Mantei | Sanders |
| 9/2/2003 | | | CRH | 10 | OTR | 3 | Affeldt | Pettitte | | Ramirez |
| 9/2/2003 | | 10 | COP | 6 | GEO | 7 | Lopez | Lackey | | Edmonds |
| 9/2/2003 | | | TON | 7 | CCL | 0 | Sheets | Wolf | | Alou |
| 9/2/2003 | | | BT | 5 | Pal | 2 | Oswalt | Miller | Sullivan | Bonds |
| 9/2/2003 | | 10 | WIZ | 7 | MAD | 6 | Valverde | Borowski | | Garcia |
| 9/3/2003 | | | CRH | 2 | ROK | 5 | Clemens | Sabathia | Rivera,M | Jones,A |
| 9/3/2003 | | | MID | 8 | BON | 2 | Anderson | Lowe | | Johnson |
| 9/3/2003 | | | COP | 7 | OTR | 2 | Ponson | Dickey | Riske | Randa |
| 9/3/2003 | | | EDG | 8 | GEO | 13 | Mahay | Mateo | Soriano | LeCroy |
| 9/3/2003 | | | TON | 6 | LON | 8 | Batista | Farnsworth | | Lopez |
| 9/3/2003 | | | MUL | 12 | Pal | 10 | Meadows | Wheeler | Tucker | Giles |
| 9/3/2003 | | | WIZ | 0 | CCL | 9 | Williams | Clement | | Cabrera |
| 9/3/2003 | | | BT | 7 | MAD | 3 | Hernandez | Maddux | | Bonds |
| 9/4/2003 | | | CRH | 6 | ROK | 11 | Shields | Leiter | | Rodriguez |
| 9/4/2003 | | | MID | 6 | BON | 8 | Hentgen | Gonzalez | Marte | Gerut |
| 9/4/2003 | | | COP | 3 | OTR | 13 | Loaiza | Harden | | Nixon |
| 9/4/2003 | | | EDG | 3 | GEO | 1 | Schilling | Hudson | Cressend | Catalanotto |
| 9/4/2003 | | | TON | 5 | LON | 8 | Remlinger | King | | Payton |
| 9/4/2003 | | | MUL | 7 | Pal | 3 | Moyer | Schmidt | Tucker | Lee |
| 9/4/2003 | | | WIZ | 3 | CCL | 6 | Millwood | Glavine,T | Tavarez | Jordan |
| 9/4/2003 | | | BT | 3 | MAD | 2 | Kim | Nomo | Herges | Grudzielanek |
| 9/5/2003 | | | CRH | 5 | ROK | 7 | Johnson | Mulder | Rivera,M | Jones,A |
| 9/5/2003 | | | MID | 10 | BON | 7 | Hernandez | Rodriguez,F | Gordon | Spiezio |
| 9/5/2003 | | | COP | 1 | OTR | 3 | Redman | Radke | | Matsui |
| 9/5/2003 | | | EDG | 1 | GEO | 4 | Colon | Zito | | Graffanino |
| 9/5/2003 | | | TON | 3 | LON | 4 | Adams | Farnsworth | | Rolen |
| 9/5/2003 | | | MUL | 3 | Pal | 11 | Vazquez | Peavy | | White |
| 9/5/2003 | | 10 | WIZ | 8 | CCL | 9 | Fuentes | Spooneybarger | | |
| 9/5/2003 | | | BT | 7 | MAD | 2 | Myers | Willis | Sullivan | Salmon |
| 9/6/2003 | | | COP | 5 | ROK | 7 | Stanton | Escobar | Williams | Anderson |
| 9/6/2003 | | | CRH | 6 | BON | 2 | DuBose | Meche | | Thomas |
| 9/6/2003 | | | EDG | 5 | OTR | 4 | Burkett | Lilly | Ramirez | Nevin |
| 9/6/2003 | | | WIZ | 6 | LON | 9 | Wells | Villone | Leskanic | Lopez |
| 9/6/2003 | | 10 | TON | 10 | Pal | 9 | Silva | Wheeler | | Patterson |
| 9/6/2003 | | | BT | 4 | CCL | 6 | Zambrano | Trachsel | Williamson | Cabrera |
| 9/6/2003 | | | MUL | 5 | MAD | 8 | Ortiz | Wood | Mantei | Kearns |
| 9/7/2003 | | | COP | 4 | ROK | 9 | Williams | Brown | | Rodriguez |
| 9/7/2003 | | | CRH | 10 | BON | 7 | Cordero | Schoeneweis | | Beltran |
| 9/7/2003 | | | EDG | 2 | OTR | 5 | Pettitte | Davis | Benitez | DaVanon |
| 9/7/2003 | | | MID | 4 | GEO | 10 | Buehrle | Lohse | Gaudin | Mientkiewicz |
| 9/7/2003 | | | WIZ | 7 | LON | 0 | Martinez | Chacon | | Jones,C |
| 9/7/2003 | | | TON | 9 | Pal | 3 | Sheets | Miller | | Patterson |
| 9/7/2003 | | | BT | 6 | CCL | 7 | Dotel | Herges | | Abreu |
| 9/7/2003 | | | MUL | 4 | MAD | 7 | Borowski | Lopez | | Mora |
| 9/8/2003 | | | CRH | 4 | BON | 10 | Lowe | Sabathia | | Baerga |
| 9/8/2003 | | | EDG | 2 | OTR | 7 | Dickey | Lopez | | Nixon |
| 9/8/2003 | | | MID | 6 | GEO | 3 | Thomson | Mussina | Gordon | Stairs |
| 9/8/2003 | | | WIZ | 1 | LON | 4 | Seo | Clement | | |
| 9/8/2003 | | | TON | 6 | Pal | 8 | Wheeler | Cormier | Lidge | Guerrero |
| 9/8/2003 | | | BT | 6 | CCL | 2 | Hernandez | Williams | Gagne | Bonds |
| 9/9/2003 | | | EDG | 14 | ROK | 0 | Schilling | Clemens | | Blalock |
| 9/9/2003 | | | COP | 5 | BON | 2 | Ponson | Hentgen | Riske | Soriano |
| 9/9/2003 | | | MID | 3 | OTR | 4 | Rincon | Shuey | | Pena |
| 9/9/2003 | | | CRH | 2 | GEO | 6 | Hudson | Leiter | | Ordonez |
| 9/9/2003 | | 12 | BT | 8 | LON | 10 | Leskanic | Perez,Od | | Rolen |
| 9/9/2003 | | | TON | 7 | MAD | 10 | Kline | Farnsworth | | Sanders |
| 9/9/2003 | | | WIZ | 1 | Pal | 9 | Schmidt | Glavine,T | | DeRosa |
| 9/9/2003 | | | MUL | 0 | CCL | 3 | Millwood | Wakefield | Fuentes | Kendall |
| 9/10/2003 | | | EDG | 8 | ROK | 4 | Rincon | Rivera,M | | DiFelice |
| 9/10/2003 | | | COP | 6 | BON | 3 | Harden | Westbrook | Escobar | Giambi |
| 9/10/2003 | | | MID | 11 | OTR | 3 | Gonzalez | Redman | | Fordyce |
| 9/10/2003 | | | CRH | 2 | GEO | 0 | Mulder | Colon | | Gonzalez |
| 9/10/2003 | | | BT | 5 | LON | 9 | Pavano | Myers | Adams | Lopez |
| 9/10/2003 | | | TON | 1 | MAD | 10 | Willis | Prior | | Sanders |
| 9/10/2003 | | | WIZ | 1 | Pal | 4 | Vazquez | Day | Wheeler | Millar |
| 9/10/2003 | | | MUL | 0 | CCL | 1 | Vargas | Moyer | Tavarez | Helms |
| 9/11/2003 | | 13 | EDG | 6 | ROK | 4 | Mateo | Romero | | Nevin |
| 9/11/2003 | | | COP | 6 | BON | 4 | Radke | Meche | Escobar | Boone |
| 9/11/2003 | | | MID | 6 | OTR | 1 | Hernandez | Lilly | | Bordick |
| 9/11/2003 | | | CRH | 5 | GEO | 4 | Donnelly | Mahay | | Winn |
| 9/11/2003 | | | BT | 7 | LON | 4 | Trachsel | Wells | Perez,Od | Gonzalez,L |
| 9/11/2003 | | | TON | 5 | MAD | 3 | Lawrence | Ortiz | Cormier | Palmeiro |
| 9/11/2003 | | | WIZ | 3 | Pal | 1 | Villone | Feliciano | Nathan | Helton |
| 9/11/2003 | | | MUL | 5 | CCL | 12 | Zambrano | Peavy | | Ledee |
| 9/12/2003 | | | ROK | 4 | MID | 1 | Halladay | Lohse | Williams | Rodriguez |
| 9/12/2003 | | | BON | 2 | EDG | 6 | Davis | Pineiro | | Rodriguez |
| 9/12/2003 | | | OTR | 3 | CRH | 4 | Cordero | Wunsch | | Thomas |
| 9/12/2003 | | | GEO | 4 | COP | 7 | Garland | Weaver | | Bigbie |
| 9/12/2003 | | 10 | LON | 8 | MUL | 5 | Rodriguez | Linebrink | Wells | Ginter |
| 9/12/2003 | | 15 | CCL | 2 | TON | 3 | Silva | Fuentes | | Castillo |
| 9/12/2003 | | 10 | Pal | 12 | BT | 11 | Brower | Sullivan | | Millar |
| 9/12/2003 | | | MAD | 2 | WIZ | 7 | Martinez | Maddux | | Torrealba |
| 9/13/2003 | | | ROK | 3 | MID | 6 | Thomson | Santana | Gordon | Cruz |
| 9/13/2003 | | | BON | 7 | EDG | 1 | Lowe | Lopez | | Hall |
| 9/13/2003 | | | OTR | 2 | CRH | 3 | Sabathia | Dickey | Kershner | Beltran |
| 9/13/2003 | | | GEO | 13 | COP | 2 | Mussina | Brown | | Wells |
| 9/13/2003 | | | LON | 1 | MUL | 2 | Morris | Seo | Lopez | Mueller |
| 9/13/2003 | | | CCL | 10 | TON | 8 | Williams | Torres | | Kendall |
| 9/13/2003 | | | Pal | 4 | BT | 2 | Ramirez | Hernandez | Isringhausen | Hidalgo |
| 9/13/2003 | | | MAD | 3 | WIZ | 5 | Clement | Martin | Fox | Furcal |
| 9/14/2003 | | | ROK | 7 | MID | 3 | Clemens | Shuey | Williams | Rodriguez |
| 9/14/2003 | | | BON | 1 | EDG | 4 | Schilling | Hentgen | Mateo | Rodriguez |
| 9/14/2003 | | | OTR | 2 | CRH | 8 | Leiter | Loaiza | | Ramirez |
| 9/14/2003 | | | GEO | 7 | COP | 4 | Hudson | Ponson | Soriano | LeCroy |
| 9/14/2003 | | | LON | 4 | MUL | 16 | Wakefield | Alvarez,W | Tucker | Cintron |
| 9/14/2003 | | | CCL | 7 | TON | 8 | King | Tavarez | Silva | Kotsay |
| 9/14/2003 | | | Pal | 2 | BT | 7 | Kim | Schmidt | | Bonds |
| 9/14/2003 | | | MAD | 7 | WIZ | 9 | Valverde | Kline | | Martinez |
| 9/15/2003 | | | ROK | 9 | CRH | 6 | Boyd | Kershner | Rivera,M | Kent |
| 9/15/2003 | | | BON | 5 | MID | 13 | Gonzalez | Westbrook | | Chavez |
| 9/15/2003 | | | OTR | 5 | COP | 1 | Redman | Harden | | Roberts,B |
| 9/15/2003 | | | LON | 13 | TON | 6 | Wells | Prior | | Payton |
| 9/15/2003 | | | Pal | 2 | MUL | 9 | Moyer | Vazquez | | Giles |
| 9/15/2003 | | | CCL | 3 | WIZ | 4 | Day | Vargas | Foulke | Santiago |
| 9/16/2003 | | | ROK | 9 | CRH | 1 | Johnson | DuBose | | Rodriguez |
| 9/16/2003 | | | BON | 1 | MID | 10 | Hernandez | Meche | | Chavez |
| 9/16/2003 | | | OTR | 4 | COP | 5 | Radke | Timlin | Escobar | Phelps |
| 9/16/2003 | | | GEO | 0 | EDG | 6 | Zito | Colon | | Rodriguez |
| 9/16/2003 | | | LON | 3 | TON | 10 | Lawrence | Wells | | Overbay |
| 9/16/2003 | | 14 | Pal | 13 | MUL | 10 | Wheeler | Weathers | Padilla | DeRosa |
| 9/16/2003 | | | CCL | 3 | WIZ | 6 | Villone | Mota | Fox | |
| 9/16/2003 | | | MAD | 5 | BT | 4 | Ortiz | Gagne | Borowski | Sanders |
| 9/17/2003 | | | ROK | 4 | CRH | 1 | Halladay | Affeldt | Rivera,M | Rodriguez |
| 9/17/2003 | | | OTR | 4 | COP | 3 | Pettitte | Garland | Benitez | Pena |
| 9/17/2003 | | | GEO | 9 | EDG | 7 | Buehrle | Burkett | Gaudin | Edmonds |
| 9/17/2003 | | | LON | 9 | TON | 4 | Chacon | Sheets | | Lopez |
| 9/17/2003 | | | Pal | 8 | MUL | 6 | Isringhausen | Wood | Feliciano | Guerrero |
| 9/17/2003 | | | MAD | 4 | BT | 3 | Maddux | Trachsel | Martin | Guillen |
| 9/18/2003 | | | BON | 1 | ROK | 3 | Santana | Pineiro | Williams | Anderson |
| 9/18/2003 | | | OTR | 3 | GEO | 5 | Mussina | Dickey | Baez | Ordonez |
| 9/18/2003 | | 13 | Pal | 8 | LON | 6 | Padilla | Penny | | |
| 9/18/2003 | | | CCL | 6 | MAD | 8 | Nomo | Wolf | | Bradley |
| 9/19/2003 | | | BON | 5 | ROK | 9 | Clemens | Lowe | Williams | Olerud |
| 9/19/2003 | | | OTR | 6 | GEO | 4 | Percival | Lopez | Benitez | Matsui |
| 9/19/2003 | | | Pal | 2 | LON | 3 | Batista | Brower | | Rolen |
| 9/19/2003 | | 12 | CCL | 7 | MAD | 5 | Tavarez | Kline | | Cabrera |
| 9/20/2003 | | | OTR | 6 | GEO | 5 | Redman | Colon | Percival | Garciaparra |
| 9/20/2003 | | | Pal | 5 | LON | 3 | Vazquez | Pavano | | Millar |
| 9/20/2003 | | | CCL | 9 | MAD | 3 | Millwood | Ortiz | | Berkman |
| 9/21/2003 | | | GEO | 4 | ROK | 7 | Shields | Buehrle | Rivera,M | Conine |
| 9/21/2003 | | | OTR | 6 | BON | 7 | Rodriguez,F | Lilly | Marte | Sosa |
| 9/21/2003 | | | LON | 8 | MAD | 5 | Wells | Maddux | Batista | |
| 9/21/2003 | | | Pal | 0 | CCL | 3 | Zambrano | Beckett | | Ensberg |
| 9/22/2003 | | | GEO | 1 | ROK | 4 | Johnson | Weaver | Rivera,M | Delgado |
| 9/22/2003 | | 14 | OTR | 6 | BON | 7 | Rodriguez,F | Shouse | | Williams |
| 9/22/2003 | | | LON | 2 | MAD | 9 | Nomo | Chacon | | Guillen |
| 9/22/2003 | | | Pal | 12 | CCL | 6 | Miller | Wolf | | DeRosa |
| 9/23/2003 | | | GEO | 4 | ROK | 3 | Baez | Rivera,M | | Edmonds |
| 9/23/2003 | | | OTR | 9 | BON | 6 | Dickey | Meche | Walker | Vander Wal |
| 9/23/2003 | | | LON | 10 | MAD | 4 | Seo | Willis | | Payton |
| 9/23/2003 | | | Pal | 1 | CCL | 6 | Williams | Ramirez | Tavarez | Lee |
| 9/24/2003 | | | ROK | 8 | OTR | 1 | Santana | Loaiza | | Rodriguez |
| 9/24/2003 | | | BON | 1 | GEO | 6 | Hudson | Pineiro | | Ordonez |
| 9/24/2003 | | | CCL | 0 | LON | 6 | Alvarez,W | Millwood | | Fullmer |
| 9/25/2003 | | | ROK | 4 | OTR | 9 | Redman | Clemens | | Roberts,B |
| 9/25/2003 | | | BON | 6 | GEO | 1 | Lowe | Colon | | Thome |
| 9/25/2003 | | 10 | CCL | 6 | LON | 4 | Dotel | Remlinger | | Jordan |
| 9/25/2003 | | | MAD | 5 | Pal | 3 | Ortiz | Schmidt | Martin | Guillen |
| 9/26/2003 | | | ROK | 7 | OTR | 0 | Shields | Lilly | | Jones,A |
| 9/26/2003 | | | BON | 3 | GEO | 13 | Buehrle | Hentgen | | Huff |
| 9/26/2003 | | | CCL | 5 | LON | 3 | Tavarez | Wells | | Loretta |
| 9/26/2003 | | | MAD | 1 | Pal | 0 | Maddux | Vazquez | Mantei | Guillen |
| 9/27/2003 | | | ROK | 5 | BON | 2 | Johnson | Westbrook | Rivera,M | Delgado |
| 9/27/2003 | | | GEO | 11 | OTR | 7 | Soriano | Benitez | | Edmonds |
| 9/27/2003 | | | LON | 4 | Pal | 5 | Feliciano | Adams | | Boone |
| 9/27/2003 | | | MAD | 3 | CCL | 13 | Wolf | Nomo | | Ensberg |
| 9/28/2003 | | | ROK | 7 | BON | 4 | Halladay | Meche | Rivera,M | Rodriguez |
| 9/28/2003 | | | GEO | 4 | OTR | 2 | Mussina | Dickey | Baez | Edmonds |
| 9/28/2003 | | | LON | 5 | Pal | 1 | Seo | Miller | Batista | Lopez |
| 9/28/2003 | | | MAD | 4 | CCL | 5 | Williams | Willis | | Hammock |
| 9/29/2003 | | | ROK | 3 | BON | 2 | Boyd | Pineiro | Rivera,M | Pierzynski |
| 9/29/2003 | | | GEO | 5 | OTR | 11 | Loaiza | Hudson | | Nixon |
| 9/29/2003 | | | LON | 8 | Pal | 6 | Alvarez,W | Ramirez | Adams | Payton |
| 9/30/2003 | | | ROK | 5 | GEO | 3 | Clemens | Colon | Williams | Anderson |
| 9/30/2003 | | | BON | 10 | OTR | 5 | Lowe | Redman | | Sweeney |
| 9/30/2003 | | | CCL | 3 | Pal | 7 | Schmidt | Millwood | | Hidalgo |
| 10/1/2003 | | | ROK | 2 | GEO | 3 | Gaudin | Contreras | | |
| 10/1/2003 | | | BON | 10 | OTR | 5 | Hentgen | Lilly | Bauer | Sosa |
| 10/1/2003 | | | MAD | 3 | LON | 4 | Batista | Villarreal | | Perez,Edu |
| 10/1/2003 | | | CCL | 9 | Pal | 4 | Zambrano | Vazquez | | Abreu |
| 10/2/2003 | | | BON | 6 | OTR | 2 | Marte | Benitez | | Gerut |
| 10/2/2003 | | | MAD | 2 | LON | 1 | Maddux | Wells | Borowski | Sanders |
| 10/2/2003 | | | CCL | 7 | Pal | 4 | Wolf | Beckett | Mota | Berkman |
| 10/3/2003 | | | LON | 4 | CCL | 9 | Williams | Chacon | Mota | Berkman |
| 10/3/2003 | | | Pal | 1 | MAD | 8 | Nomo | Miller | | |
| 10/4/2003 | | | OTR | 7 | ROK | 8 | Contreras | Wunsch | Rivera,M | |
| 10/4/2003 | | | GEO | 4 | BON | 6 | Hawkins | Gaudin | | Sosa |
| 10/4/2003 | | | LON | 7 | CCL | 4 | Seo | Millwood | Remlinger | Pujols |
| 10/4/2003 | | 11 | Pal | 4 | MAD | 2 | Lidge | Mantei | Feliciano | Millar |
| 10/5/2003 | | | OTR | 3 | ROK | 4 | Rivera,M | Loaiza | | Delgado |
| 10/5/2003 | | | GEO | 2 | BON | 1 | Hudson | Pineiro | Lopez | LeCroy |
| 10/5/2003 | | | LON | 5 | CCL | 0 | Alvarez,W | Vargas | | |
| 10/5/2003 | | | Pal | 6 | MAD | 0 | Schmidt | Ortiz | | Durazo |
| 10/6/2003 | | | OTR | 6 | ROK | 4 | Redman | Santana | Benitez | Molina,B |
| 10/6/2003 | | | GEO | 2 | BON | 5 | Lowe | Colon | Schoeneweis | Thome |
| 10/6/2003 | | | LON | 3 | CCL | 10 | Zambrano | Pavano | | Berkman |
| 10/6/2003 | | | Pal | 3 | MAD | 1 | Isringhausen | Martin | | Karros |