| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Gio Gonzalez | 2009 |  OAK | 20 | 6 | 7 | .462 | 17 | 5.75 | 109 | 0 | 0 | 0 | 98.2 | 113 | 63 | 68 | 14 | 56 | 1 | 0 | 2 | 455 | 2 | 9.94 | 5.11 | 1.95 | 1.28 | 24.0 | 12.3 | 1.71 | .360 | 6.20 | 133 | 4.46 | 103 | 10.31 | -1.6 |
| Gio Gonzalez | 2008 | OAK | 10 | 1 | 4 | .200 | 7 | 7.68 | 34 | 0 | 0 | 0 | 34.0 | 32 | 29 | 34 | 9 | 25 | 3 | 3 | 1 | 163 | 1 | 9.00 | 6.62 | 1.36 | 2.38 | 20.9 | 15.3 | 1.68 | .250 | 9.00 | 182 | 7.04 | 166 | 8.47 | -10.8 |