| Mark McGwire Career Statistics |
| YEAR | CLUB | G | AB | R | H | 2B | 3B | HR | RBI | AVG | SLG | BB | K | SB | AB/HR |
| 1984 | Modesto | 16 | 55 | 7 | 11 | 3 | 1 | 1 | 1 | .200 | .309 | 8 | 21 | 0 | 55.00 |
| 1985 | Modesto | 138 | 489 | 95 | 134 | 23 | 3 | 24 | 106 | .274 | .481 | 96 | 106 | 1 | 20.38 |
| 1986 | Huntsville | 55 | 195 | 40 | 59 | 15 | 0 | 10 | 53 | .303 | .533 | 46 | 45 | 3 | 19.50 |
| 1986 | Tacoma | 78 | 280 | 42 | 89 | 21 | 5 | 13 | 59 | .318 | .568 | 42 | 67 | 1 | 21.54 |
| TOTAL | 287 | 1019 | 184 | 293 | 62 | 9 | 48 | 219 | .274 | .473 | 192 | 239 | 5 |
| YEAR | CLUB | OPP | AVG | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB |
| 1988 | OAK | L.A. | .059 | 5 | 17 | 1 | 1 | 0 | 0 | 1 | 1 | 3 | 4 | 0 |
| 1989 | OAK | S.F. | .294 | 4 | 17 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | 3 | 0 |
| 1990 | OAK | CIN | .214 | 4 | 14 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | 4 | 0 |
| TOTAL | .188 | 13 | 48 | 2 | 9 | 1 | 0 | 1 | 2 | 6 | 11 | 0 |
| YEAR | CLUB | SITE | AVG | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB |
| 1987 | A.L. | OAK | .000 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1988 | A.L. | CIN | .500 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 1989 | A.L. | CAL | .333 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1990 | A.L. | CHIn | .000 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 1991(*) | A.L. | TOR | - | - | - | - | - | - | - | - | - | - | - | - |
| 1992 | A.L. | SD | .333 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| 1995(*) | A.L. | TEX | - | - | - | - | - | - | - | - | - | - | - | - |
| 1996 | A.L. | PHI | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1997 | A.L. | CLE | .000 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| TOTAL | .278 | 7 | 16 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 5 | 0 |