Team fielding -- 3 Rottens West
Regular season -- as of 5/2/1978
| Primary |
| Pos | S | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | | Clayton Kershaw | 32 | 32 | 245.0 | 18 | 19 | 2 | 1 | 39 | .949 | | 13 | 3 | .813 | 2 |
| | | Jacob deGrom | 32 | 32 | 210.7 | 17 | 19 | 1 | 5 | 37 | .973 | | 22 | 3 | .880 | 1 |
| | | J.R. Richard | 32 | 32 | 189.3 | 6 | 18 | 2 | 1 | 26 | .923 | | 13 | 5 | .722 | 2 |
| | | Curt Schilling | 32 | 32 | 209.0 | 12 | 10 | 4 | 1 | 26 | .846 | | 10 | 6 | .625 | 1 |
| | | Mike Caldwell | 54 | 0 | 101.0 | 10 | 14 | 0 | 0 | 24 | 1.000 | | 2 | 1 | .667 | 0 |
| | | Tyler Glasnow | 32 | 32 | 201.0 | 3 | 15 | 2 | 3 | 20 | .900 | | 25 | 6 | .806 | 3 |
| | | Sean Doolittle | 65 | 0 | 78.3 | 4 | 6 | 0 | 0 | 10 | 1.000 | | 5 | 1 | .833 | 0 |
| | | Trevor Hoffman | 54 | 0 | 60.3 | 1 | 6 | 0 | 1 | 7 | 1.000 | | 5 | 1 | .833 | 0 |
| | | Hideo Nomo | 3 | 0 | 7.0 | 0 | 4 | 0 | 1 | 4 | 1.000 | | 0 | 0 | .000 | 0 |
| | | Ugueth Urbina | 20 | 0 | 27.3 | 1 | 2 | 1 | 0 | 4 | .750 | | 3 | 1 | .750 | 0 |
| | | Joey Devine | 50 | 0 | 67.7 | 3 | 1 | 0 | 1 | 4 | 1.000 | | 3 | 3 | .500 | 0 |
| | | Armando Benitez | 13 | 0 | 20.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | 2 | 0 | 1.000 | 0 |
| | | Troy Percival | 7 | 0 | 9.7 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | | Total | 426 | 160 | 1426.3 | 76 | 114 | 12 | 14 | 202 | .941 | | 103 | 30 | .774 | 9 |
| | | | | | | | | | | | | | | | | |
| c | | Pablo Sandoval | 143 | 137 | 1113.0 | 1167 | 42 | 2 | 5 | 1211 | .998 | 6 | 86 | 26 | .768 | 1 |
| | | Darrell Porter | 25 | 22 | 174.3 | 189 | 6 | 0 | 0 | 195 | 1.000 | 4 | 11 | 3 | .786 | 0 |
| | | David Ross | 93 | 1 | 139.0 | 142 | 1 | 0 | 0 | 143 | 1.000 | 1 | 6 | 1 | .857 | 0 |
| | | Total | 261 | 160 | 1426.3 | 1498 | 49 | 2 | 5 | 1549 | .999 | 11 | 103 | 30 | .774 | 1 |
| | | | | | | | | | | | | | | | | |
| 1b | | John Olerud | 133 | 129 | 1130.0 | 959 | 67 | 5 | 102 | 1031 | .995 | | | | | |
| | | Rod Carew | 42 | 31 | 288.3 | 227 | 22 | 1 | 13 | 250 | .996 | | | | | |
| | | Pablo Sandoval | 5 | 0 | 8.0 | 9 | 0 | 0 | 1 | 9 | 1.000 | | | | | |
| | | Total | 180 | 160 | 1426.3 | 1195 | 89 | 6 | 116 | 1290 | .995 | | | | | |
| | | | | | | | | | | | | | | | | |
| 2b | | Bobby Grich | 160 | 160 | 1419.3 | 242 | 418 | 9 | 93 | 669 | .987 | | | | | |
| | | Dave Winfield | 1 | 0 | 7.0 | 1 | 1 | 0 | 1 | 2 | 1.000 | | | | | |
| | | Total | 161 | 160 | 1426.3 | 243 | 419 | 9 | 94 | 671 | .987 | | | | | |
| | | | | | | | | | | | | | | | | |
| 3b | | Gary Gaetti | 160 | 160 | 1426.3 | 74 | 223 | 6 | 24 | 303 | .980 | | | | | |
| | | Total | 160 | 160 | 1426.3 | 74 | 223 | 6 | 24 | 303 | .980 | | | | | |
| | | | | | | | | | | | | | | | | |
| ss | | Omar Vizquel | 160 | 160 | 1423.7 | 174 | 461 | 3 | 81 | 638 | .995 | | | | | |
| | | Dave Winfield | 1 | 0 | 2.7 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 161 | 160 | 1426.3 | 175 | 461 | 3 | 81 | 639 | .995 | | | | | |
| | | | | | | | | | | | | | | | | |
| lf | | Ben Oglivie | 160 | 160 | 1426.3 | 348 | 6 | 7 | 2 | 361 | .981 | | | | | |
| | | Total | 160 | 160 | 1426.3 | 348 | 6 | 7 | 2 | 361 | .981 | | | | | |
| | | | | | | | | | | | | | | | | |
| cf | | Eric Davis | 160 | 160 | 1383.3 | 393 | 3 | 5 | 0 | 401 | .988 | | | | | |
| | | Dave Winfield | 22 | 0 | 43.0 | 14 | 0 | 0 | 0 | 14 | 1.000 | | | | | |
| | | Total | 182 | 160 | 1426.3 | 407 | 3 | 5 | 0 | 415 | .988 | | | | | |
| | | | | | | | | | | | | | | | | |
| rf | | Jose Canseco | 160 | 160 | 1425.3 | 262 | 8 | 0 | 2 | 270 | 1.000 | | | | | |
| | | Dave Winfield | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | | Total | 161 | 160 | 1426.3 | 263 | 8 | 0 | 2 | 271 | 1.000 | | | | | |
| | | | | | | | | | | | | | | | | |
| | | Total | 160 | 160 | 1426.3 | 4279 | 1372 | 50 | 123 | 5701 | .991 | 11 | | | | |