Oakland Athletics Pitching Stats - 2013
AS STARTER
| Pitching | ||||||||||||||||
| NAME | GP | GS | W | L | SV | HLD | IP | H | ER | HR | BB | SO | K/9 | P/GS | WHIP | ERA |
| A.J. Griffin | 9 | 9 | 4 | 3 | 0 | 0 | 57.2 | 54 | 23 | 8 | 16 | 44 | 6.87 | 100.7 | 1.21 | 3.59 |
| Tommy Milone | 9 | 9 | 4 | 5 | 0 | 0 | 57.0 | 56 | 22 | 7 | 12 | 49 | 7.74 | 102.8 | 1.19 | 3.47 |
| Bartolo Colon | 9 | 9 | 4 | 2 | 0 | 0 | 54.1 | 56 | 26 | 7 | 4 | 30 | 4.97 | 84.7 | 1.10 | 4.31 |
| Jarrod Parker | 9 | 9 | 2 | 5 | 0 | 0 | 47.2 | 57 | 32 | 9 | 24 | 35 | 6.61 | 89.6 | 1.70 | 6.04 |
| Dan Straily | 6 | 6 | 2 | 2 | 0 | 0 | 33.0 | 28 | 21 | 3 | 12 | 32 | 8.73 | 90.8 | 1.21 | 5.73 |
| Brett Anderson | 5 | 5 | 1 | 4 | 0 | 0 | 23.2 | 29 | 19 | 3 | 13 | 24 | 9.13 | 86.4 | 1.77 | 7.23 |
| Totals | 47 | 47 | 17 | 21 | 0 | 0 | 273.1 | 280 | 143 | 37 | 81 | 214 | 7.05 | 93.1 | 1.32 | 4.71 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |