Boston Red Sox Pitching Stats - 2013
AWAY
| Pitching | ||||||||||||||||
| NAME | GP | GS | W | L | SV | HLD | IP | H | ER | HR | BB | SO | K/9 | P/GS | WHIP | ERA |
| Alfredo Aceves | 3 | 1 | 1 | 0 | 0 | 0 | 9.1 | 12 | 8 | 4 | 5 | 7 | 6.75 | 265.0 | 1.82 | 7.71 |
| John Lackey | 3 | 3 | 0 | 3 | 0 | 0 | 13.2 | 20 | 10 | 2 | 5 | 15 | 9.88 | 145.0 | 1.83 | 6.59 |
| Felix Doubront | 4 | 4 | 1 | 1 | 0 | 0 | 18.2 | 28 | 13 | 2 | 11 | 22 | 10.61 | 152.8 | 2.09 | 6.27 |
| Jon Lester | 6 | 6 | 4 | 0 | 0 | 0 | 38.0 | 33 | 14 | 3 | 8 | 35 | 8.29 | 161.0 | 1.08 | 3.32 |
| Ryan Dempster | 2 | 2 | 1 | 1 | 0 | 0 | 11.0 | 9 | 4 | 2 | 7 | 12 | 9.82 | 408.0 | 1.45 | 3.27 |
| Alex Wilson | 5 | 0 | 1 | 0 | 0 | 0 | 6.0 | 8 | 2 | 0 | 3 | 4 | 6.00 | 0.0 | 1.83 | 3.00 |
| Junichi Tazawa | 9 | 0 | 2 | 1 | 0 | 3 | 9.2 | 8 | 3 | 2 | 2 | 13 | 12.10 | 0.0 | 1.03 | 2.79 |
| Andrew Miller | 9 | 0 | 0 | 0 | 0 | 2 | 7.0 | 6 | 2 | 0 | 4 | 11 | 14.14 | 0.0 | 1.43 | 2.57 |
| Clayton Mortensen | 8 | 0 | 0 | 1 | 0 | 0 | 11.2 | 9 | 3 | 1 | 7 | 10 | 7.71 | 0.0 | 1.37 | 2.31 |
| Koji Uehara | 9 | 0 | 0 | 0 | 1 | 5 | 8.1 | 6 | 2 | 1 | 2 | 13 | 14.04 | 0.0 | 0.96 | 2.16 |
| Joel Hanrahan | 5 | 0 | 0 | 0 | 3 | 0 | 5.0 | 4 | 1 | 0 | 1 | 2 | 3.60 | 0.0 | 1.00 | 1.80 |
| Clay Buchholz | 3 | 3 | 2 | 0 | 0 | 0 | 21.0 | 12 | 3 | 2 | 8 | 21 | 9.00 | 319.0 | 0.95 | 1.29 |
| Andrew Bailey | 4 | 0 | 0 | 0 | 2 | 2 | 3.1 | 1 | 0 | 0 | 1 | 5 | 13.50 | 0.0 | 0.60 | 0.00 |
| Craig Breslow | 2 | 0 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 4.50 | 0.0 | 0.50 | 0.00 |
| Jose De La Torre | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 18.00 | 0.0 | 0.00 | 0.00 |
| Totals | 19 | 19 | 12 | 7 | 6 | 12 | 165.2 | 157 | 65 | 19 | 64 | 173 | 9.40 | 220.4 | 1.33 | 3.53 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |