| Primary | ||||||||||||
| Date | # | Opp | Score | Inn | Starter | T | W/L | Save | Versus | T | ||
| 3/3/2003 | @ | Pal | W | 2-1 | Maddux | R | Maddux | Borowski | Schmidt | R | ||
| 3/4/2003 | ROK | L | 4-11 | Nomo | R | Nomo | Santana | L | ||||
| 3/5/2003 | BON | W | 6-5 | 12 | Willis | L | Martin | Westbrook | R | |||
| 3/6/2003 | @ | GEO | W | 4-2 | Ortiz | R | Ortiz | Buehrle | L | |||
| 3/7/2003 | @ | OTR | L | 3-5 | Alvarez,W | L | Alvarez,W | Loaiza | R | |||
| 3/8/2003 | @ | ROK | L | 3-7 | Maddux | R | Maddux | Halladay | R | |||
| 3/9/2003 | @ | BON | L | 11-13 | Nomo | R | Nomo | Hentgen | R | |||
| 3/10/2003 | GEO | L | 2-4 | Willis | L | Willis | Buehrle | L | ||||
| 3/11/2003 | OTR | W | 9-6 | Ortiz | R | Ortiz | Kline | Dickey | R | |||
| 3/12/2003 | @ | COP | W | 5-4 | 10 | Alvarez,W | L | Borowski | Brown | R | ||
| 3/13/2003 | @ | EDG | W | 4-3 | Maddux | R | Maddux | Martin | Schilling | R | ||
| 3/14/2003 | MID | W | 8-3 | Nomo | R | Nomo | Gonzalez | R | ||||
| 3/15/2003 | CRH | W | 12-5 | Willis | L | Willis | Borowski | Mulder | L | |||
| 3/16/2003 | COP | L | 1-7 | Ortiz | R | Ortiz | Garland | R | ||||
| 3/17/2003 | EDG | W | 9-0 | Alvarez,W | L | Alvarez,W | Lopez | R | ||||
| 3/18/2003 | @ | MID | W | 9-3 | Maddux | R | Maddux | Martin | Anderson | L | ||
| 3/19/2003 | @ | CRH | W | 6-4 | Nomo | R | Kline | Mantei | Leiter | L | ||
| 3/20/2003 | @ | MUL | W | 7-4 | Willis | L | Borowski | Villarreal | Wakefield | R | ||
| 3/21/2003 | @ | TON | W | 4-2 | Ortiz | R | Ortiz | Mantei | Torres | R | ||
| 3/22/2003 | WIZ | W | 3-0 | Alvarez,W | L | Alvarez,W | Villarreal | Villone | L | |||
| 3/23/2003 | BT | W | 3-2 | Maddux | R | Maddux | Mantei | Hernandez | R | |||
| 3/24/2003 | MUL | W | 3-2 | Nomo | R | Nomo | Morris | R | ||||
| 3/25/2003 | TON | W | 3-2 | 12 | Willis | L | Kline | Sheets | R | |||
| 3/26/2003 | @ | WIZ | W | 11-6 | Ortiz | R | Ortiz | Mantei | Day | R | ||
| 3/27/2003 | @ | BT | L | 2-3 | Alvarez,W | L | Alvarez,W | Oswalt | R | |||
| 3/28/2003 | CCL | L | 2-3 | Maddux | R | Maddux | Zambrano | R | ||||
| 3/29/2003 | LON | L | 3-4 | Nomo | R | Nomo | Pavano | R | ||||
| 3/31/2003 | @ | CCL | L | 0-3 | Willis | L | Willis | Williams | R | |||
| 4/1/2003 | @ | LON | L | 5-6 | Ortiz | R | Mantei | Chacon | R | |||
| 4/2/2003 | Pal | L | 3-5 | Alvarez,W | L | Alvarez,W | Hampton | L | ||||
| Other | |||||||||||||
| Cumulative | |||||||||||||
| Date | # | Opp | GWRBI | RF | RA | W | L | Pct | Last10 | Strk | Gm# | ||
| 3/3/2003 | @ | Pal | W | Guillen | 2 | 1 | 1 | 0 | 1.000 | 1-0 | W1 | 1 | |
| 3/4/2003 | ROK | L | 4 | 11 | 1 | 1 | .500 | 1-1 | L1 | 2 | |||
| 3/5/2003 | BON | W | Kearns | 6 | 5 | 2 | 1 | .667 | 2-1 | W1 | 3 | ||
| 3/6/2003 | @ | GEO | W | Bradley | 4 | 2 | 3 | 1 | .750 | 3-1 | W2 | 4 | |
| 3/7/2003 | @ | OTR | L | 3 | 5 | 3 | 2 | .600 | 3-2 | L1 | 5 | ||
| 3/8/2003 | @ | ROK | L | 3 | 7 | 3 | 3 | .500 | 3-3 | L2 | 6 | ||
| 3/9/2003 | @ | BON | L | 11 | 13 | 3 | 4 | .429 | 3-4 | L3 | 7 | ||
| 3/10/2003 | GEO | L | 2 | 4 | 3 | 5 | .375 | 3-5 | L4 | 8 | |||
| 3/11/2003 | OTR | W | Guillen | 9 | 6 | 4 | 5 | .444 | 4-5 | W1 | 9 | ||
| 3/12/2003 | @ | COP | W | Beltre | 5 | 4 | 5 | 5 | .500 | 5-5 | W2 | 10 | |
| 3/13/2003 | @ | EDG | W | Kearns | 4 | 3 | 6 | 5 | .545 | 5-5 | W3 | 11 | |
| 3/14/2003 | MID | W | Mora | 8 | 3 | 7 | 5 | .583 | 6-4 | W4 | 12 | ||
| 3/15/2003 | CRH | W | Bradley | 12 | 5 | 8 | 5 | .615 | 6-4 | W5 | 13 | ||
| 3/16/2003 | COP | L | 1 | 7 | 8 | 6 | .571 | 5-5 | L1 | 14 | |||
| 3/17/2003 | EDG | W | Kearns | 9 | 0 | 9 | 6 | .600 | 6-4 | W1 | 15 | ||
| 3/18/2003 | @ | MID | W | Everett | 9 | 3 | 10 | 6 | .625 | 7-3 | W2 | 16 | |
| 3/19/2003 | @ | CRH | W | Mora | 6 | 4 | 11 | 6 | .647 | 8-2 | W3 | 17 | |
| 3/20/2003 | @ | MUL | W | Kearns | 7 | 4 | 12 | 6 | .667 | 9-1 | W4 | 18 | |
| 3/21/2003 | @ | TON | W | Sanders | 4 | 2 | 13 | 6 | .684 | 9-1 | W5 | 19 | |
| 3/22/2003 | WIZ | W | Uribe | 3 | 0 | 14 | 6 | .700 | 9-1 | W6 | 20 | ||
| 3/23/2003 | BT | W | Klesko | 3 | 2 | 15 | 6 | .714 | 9-1 | W7 | 21 | ||
| 3/24/2003 | MUL | W | Sanders | 3 | 2 | 16 | 6 | .727 | 9-1 | W8 | 22 | ||
| 3/25/2003 | TON | W | Uribe | 3 | 2 | 17 | 6 | .739 | 9-1 | W9 | 23 | ||
| 3/26/2003 | @ | WIZ | W | Kearns | 11 | 6 | 18 | 6 | .750 | 10-0 | W10 | 24 | |
| 3/27/2003 | @ | BT | L | 2 | 3 | 18 | 7 | .720 | 9-1 | L1 | 25 | ||
| 3/28/2003 | CCL | L | 2 | 3 | 18 | 8 | .692 | 8-2 | L2 | 26 | |||
| 3/29/2003 | LON | L | 3 | 4 | 18 | 9 | .667 | 7-3 | L3 | 27 | |||
| 3/31/2003 | @ | CCL | L | 0 | 3 | 18 | 10 | .643 | 6-4 | L4 | 28 | ||
| 4/1/2003 | @ | LON | L | 5 | 6 | 18 | 11 | .621 | 5-5 | L5 | 29 | ||
| 4/2/2003 | Pal | L | 3 | 5 | 18 | 12 | .600 | 4-6 | L6 | 30 | |||