San Francisco Giants 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 |
| Sandy Rosario | 1 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.0 | 0.00 | 0.00 |
| Jeremy Affeldt | 13 | 0 | 0 | 0 | 0 | 6 | 10.1 | 10 | 3 | 0 | 7 | 5 | 4.35 | 0.0 | 1.65 | 2.61 |
| Javier Lopez | 18 | 0 | 1 | 0 | 0 | 2 | 10.1 | 12 | 3 | 0 | 3 | 10 | 8.71 | 0.0 | 1.45 | 2.61 |
| Jean Machi | 10 | 0 | 1 | 0 | 0 | 2 | 12.1 | 13 | 3 | 0 | 3 | 12 | 8.76 | 0.0 | 1.30 | 2.19 |
| Santiago Casilla | 20 | 0 | 3 | 2 | 1 | 6 | 18.0 | 10 | 4 | 1 | 12 | 16 | 8.00 | 0.0 | 1.22 | 2.00 |
| Jose Mijares | 15 | 0 | 0 | 0 | 0 | 1 | 13.1 | 17 | 3 | 1 | 5 | 16 | 10.80 | 0.0 | 1.65 | 2.03 |
| Sergio Romo | 21 | 0 | 2 | 2 | 13 | 0 | 18.0 | 15 | 6 | 1 | 3 | 21 | 10.50 | 0.0 | 1.00 | 3.00 |
| George Kontos | 23 | 0 | 2 | 1 | 0 | 1 | 23.1 | 24 | 15 | 3 | 8 | 22 | 8.49 | 0.0 | 1.37 | 5.79 |
| Chad Gaudin | 13 | 0 | 0 | 1 | 0 | 2 | 24.2 | 19 | 6 | 1 | 10 | 23 | 8.39 | 0.0 | 1.18 | 2.19 |
| Barry Zito | 8 | 8 | 3 | 2 | 0 | 0 | 45.0 | 51 | 17 | 3 | 14 | 27 | 5.40 | 95.3 | 1.44 | 3.40 |
| Ryan Vogelsong | 8 | 8 | 1 | 4 | 0 | 0 | 41.1 | 59 | 37 | 11 | 17 | 38 | 8.27 | 95.1 | 1.84 | 8.06 |
| Matt Cain | 9 | 9 | 3 | 2 | 0 | 0 | 56.1 | 51 | 34 | 13 | 17 | 49 | 7.83 | 98.6 | 1.21 | 5.43 |
| Tim Lincecum | 9 | 9 | 3 | 3 | 0 | 0 | 53.2 | 51 | 28 | 6 | 25 | 56 | 9.39 | 97.3 | 1.42 | 4.70 |
| Madison Bumgarner | 9 | 9 | 4 | 2 | 0 | 0 | 58.1 | 45 | 20 | 5 | 15 | 58 | 8.95 | 103.4 | 1.03 | 3.09 |
| Totals | 43 | 43 | 24 | 19 | 14 | 20 | 385.1 | 377 | 179 | 45 | 139 | 353 | 8.24 | 98.1 | 1.34 | 4.18 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |