San Francisco Giants Pitching Stats - 2013
NIGHT
| Pitching | ||||||||||||||||
| NAME | GP | GS | W | L | SV | HLD | IP | H | ER | HR | BB | SO | K/9 | P/GS | WHIP | ERA |
| Michael Kickham | 1 | 1 | 0 | 1 | 0 | 0 | 2.1 | 4 | 4 | 1 | 4 | 3 | 11.57 | 65.0 | 3.43 | 15.43 |
| Barry Zito | 6 | 6 | 0 | 3 | 0 | 0 | 27.1 | 49 | 26 | 2 | 13 | 24 | 7.90 | 227.0 | 2.27 | 8.56 |
| Ramon Ramirez | 5 | 0 | 0 | 0 | 0 | 0 | 5.1 | 8 | 6 | 2 | 4 | 0 | 0.00 | 0.0 | 2.25 | 10.13 |
| Jose Mijares | 17 | 0 | 0 | 1 | 0 | 1 | 15.2 | 23 | 7 | 3 | 3 | 18 | 10.34 | 0.0 | 1.66 | 4.02 |
| Ryan Vogelsong | 6 | 6 | 1 | 2 | 0 | 0 | 30.0 | 37 | 23 | 7 | 12 | 23 | 6.90 | 140.0 | 1.63 | 6.90 |
| George Kontos | 20 | 0 | 1 | 0 | 0 | 1 | 19.2 | 22 | 12 | 3 | 9 | 19 | 8.69 | 0.0 | 1.58 | 5.49 |
| Tim Lincecum | 12 | 12 | 3 | 7 | 0 | 0 | 70.2 | 73 | 38 | 6 | 35 | 70 | 8.92 | 115.7 | 1.53 | 4.84 |
| Santiago Casilla | 14 | 0 | 3 | 2 | 0 | 4 | 13.1 | 9 | 3 | 1 | 10 | 12 | 8.10 | 0.0 | 1.43 | 2.03 |
| Jean Machi | 16 | 0 | 2 | 0 | 0 | 2 | 17.1 | 19 | 6 | 0 | 4 | 19 | 9.87 | 0.0 | 1.33 | 3.12 |
| Chad Gaudin | 8 | 0 | 0 | 0 | 0 | 1 | 18.1 | 16 | 5 | 0 | 8 | 16 | 7.85 | 0.0 | 1.31 | 2.45 |
| Sandy Rosario | 5 | 0 | 1 | 0 | 0 | 0 | 7.0 | 7 | 2 | 1 | 2 | 7 | 9.00 | 0.0 | 1.29 | 2.57 |
| Jake Dunning | 2 | 0 | 0 | 0 | 0 | 0 | 1.2 | 1 | 0 | 0 | 1 | 0 | 0.00 | 0.0 | 1.20 | 0.00 |
| Jeremy Affeldt | 13 | 0 | 1 | 1 | 0 | 3 | 11.2 | 9 | 4 | 2 | 5 | 7 | 5.40 | 0.0 | 1.20 | 3.09 |
| Javier Lopez | 18 | 0 | 0 | 0 | 0 | 2 | 11.1 | 8 | 2 | 0 | 5 | 16 | 12.71 | 0.0 | 1.15 | 1.59 |
| Madison Bumgarner | 9 | 9 | 4 | 3 | 0 | 0 | 55.1 | 43 | 24 | 4 | 13 | 54 | 8.78 | 173.4 | 1.01 | 3.90 |
| Matt Cain | 9 | 9 | 4 | 0 | 0 | 0 | 61.1 | 42 | 21 | 10 | 19 | 53 | 7.78 | 169.2 | 0.99 | 3.08 |
| Sergio Romo | 18 | 0 | 2 | 1 | 12 | 0 | 16.1 | 11 | 1 | 0 | 1 | 19 | 10.47 | 0.0 | 0.73 | 0.55 |
| Totals | 43 | 43 | 22 | 21 | 12 | 14 | 384.2 | 381 | 184 | 42 | 148 | 360 | 8.42 | 162.5 | 1.38 | 4.31 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |