Oakland Athletics Pitching Stats - 2013
PRE ALL-STAR
| 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 |
| Jarrod Parker | 10 | 10 | 2 | 6 | 0 | 0 | 54.2 | 63 | 35 | 11 | 25 | 40 | 6.59 | 90.2 | 1.61 | 5.76 |
| Bartolo Colon | 9 | 9 | 4 | 2 | 0 | 0 | 54.1 | 56 | 26 | 7 | 4 | 30 | 4.97 | 84.7 | 1.10 | 4.31 |
| 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 | 6 | 5 | 1 | 4 | 0 | 0 | 29.0 | 32 | 20 | 3 | 15 | 29 | 9.00 | 86.4 | 1.62 | 6.21 |
| Jerry Blevins | 22 | 0 | 3 | 0 | 0 | 0 | 22.2 | 14 | 5 | 2 | 1 | 20 | 7.94 | 0.0 | 0.66 | 1.99 |
| Ryan Cook | 20 | 0 | 1 | 0 | 1 | 6 | 20.2 | 16 | 4 | 0 | 7 | 26 | 11.32 | 0.0 | 1.11 | 1.74 |
| Sean Doolittle | 21 | 0 | 3 | 0 | 0 | 8 | 20.0 | 9 | 2 | 2 | 3 | 21 | 9.45 | 0.0 | 0.60 | 0.90 |
| Evan Scribner | 12 | 0 | 0 | 0 | 0 | 0 | 18.2 | 19 | 11 | 3 | 5 | 10 | 4.82 | 0.0 | 1.29 | 5.30 |
| Grant Balfour | 18 | 0 | 0 | 0 | 9 | 0 | 18.1 | 13 | 3 | 2 | 8 | 20 | 9.82 | 0.0 | 1.15 | 1.47 |
| Chris Resop | 18 | 0 | 1 | 1 | 0 | 0 | 18.0 | 22 | 12 | 3 | 10 | 13 | 6.50 | 0.0 | 1.78 | 6.00 |
| Pat Neshek | 19 | 0 | 0 | 0 | 0 | 0 | 17.0 | 17 | 5 | 1 | 8 | 11 | 5.82 | 0.0 | 1.47 | 2.65 |
| Jesse Chavez | 6 | 0 | 0 | 0 | 0 | 0 | 10.0 | 11 | 4 | 1 | 3 | 8 | 7.20 | 0.0 | 1.40 | 3.60 |
| Hideki Okajima | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.0 | 2.00 | 0.00 |
| Totals | 48 | 48 | 25 | 23 | 10 | 14 | 432.0 | 411 | 193 | 53 | 130 | 353 | 7.35 | 93.2 | 1.25 | 4.02 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |