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 |
| Tim Lincecum | 7 | 7 | 2 | 3 | 0 | 0 | 41.2 | 43 | 24 | 4 | 21 | 45 | 9.72 | 125.1 | 1.54 | 5.18 |
| Madison Bumgarner | 6 | 6 | 2 | 2 | 0 | 0 | 37.1 | 30 | 16 | 4 | 10 | 34 | 8.20 | 155.2 | 1.07 | 3.86 |
| Matt Cain | 5 | 5 | 3 | 0 | 0 | 0 | 33.2 | 26 | 16 | 8 | 12 | 29 | 7.75 | 177.4 | 1.13 | 4.28 |
| Ryan Vogelsong | 5 | 5 | 0 | 2 | 0 | 0 | 25.0 | 34 | 23 | 7 | 11 | 21 | 7.56 | 152.2 | 1.80 | 8.28 |
| Barry Zito | 4 | 4 | 0 | 2 | 0 | 0 | 17.0 | 32 | 16 | 2 | 9 | 12 | 6.35 | 190.5 | 2.41 | 8.47 |
| George Kontos | 16 | 0 | 1 | 0 | 0 | 1 | 16.0 | 18 | 9 | 2 | 7 | 14 | 7.88 | 0.0 | 1.56 | 5.06 |
| Chad Gaudin | 7 | 0 | 0 | 0 | 0 | 1 | 15.1 | 14 | 4 | 0 | 6 | 14 | 8.22 | 0.0 | 1.30 | 2.35 |
| Santiago Casilla | 13 | 0 | 3 | 2 | 0 | 4 | 12.1 | 9 | 3 | 1 | 9 | 12 | 8.76 | 0.0 | 1.46 | 2.19 |
| Sergio Romo | 14 | 0 | 2 | 1 | 10 | 0 | 12.1 | 7 | 1 | 0 | 1 | 15 | 10.95 | 0.0 | 0.65 | 0.73 |
| Jean Machi | 9 | 0 | 1 | 0 | 0 | 2 | 10.2 | 13 | 3 | 0 | 3 | 11 | 9.28 | 0.0 | 1.50 | 2.53 |
| Jose Mijares | 11 | 0 | 0 | 0 | 0 | 1 | 9.2 | 12 | 2 | 1 | 3 | 13 | 12.10 | 0.0 | 1.55 | 1.86 |
| Javier Lopez | 10 | 0 | 0 | 0 | 0 | 2 | 5.2 | 6 | 2 | 0 | 2 | 7 | 11.12 | 0.0 | 1.41 | 3.18 |
| Jeremy Affeldt | 5 | 0 | 0 | 0 | 0 | 2 | 4.2 | 3 | 0 | 0 | 2 | 3 | 5.79 | 0.0 | 1.07 | 0.00 |
| Sandy Rosario | 1 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.0 | 0.00 | 0.00 |
| Totals | 27 | 27 | 15 | 12 | 10 | 13 | 241.2 | 247 | 119 | 29 | 96 | 230 | 8.57 | 156.2 | 1.42 | 4.43 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |