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 |
| Ryan Vogelsong | 6 | 6 | 1 | 2 | 0 | 0 | 30.0 | 37 | 23 | 7 | 12 | 23 | 6.90 | 140.0 | 1.63 | 6.90 |
| Jean Machi | 11 | 0 | 1 | 0 | 0 | 2 | 11.2 | 13 | 3 | 0 | 3 | 12 | 9.26 | 0.0 | 1.37 | 2.31 |
| Tim Lincecum | 7 | 7 | 2 | 3 | 0 | 0 | 41.2 | 43 | 24 | 4 | 21 | 45 | 9.72 | 125.1 | 1.54 | 5.18 |
| Matt Cain | 6 | 6 | 3 | 0 | 0 | 0 | 40.2 | 30 | 18 | 8 | 14 | 36 | 7.97 | 166.5 | 1.08 | 3.98 |
| Madison Bumgarner | 6 | 6 | 2 | 2 | 0 | 0 | 37.1 | 30 | 16 | 4 | 10 | 34 | 8.20 | 155.2 | 1.07 | 3.86 |
| Barry Zito | 4 | 4 | 0 | 2 | 0 | 0 | 17.0 | 32 | 16 | 2 | 9 | 12 | 6.35 | 217.5 | 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 | 14 | 0 | 3 | 2 | 0 | 4 | 13.1 | 9 | 3 | 1 | 10 | 12 | 8.10 | 0.0 | 1.43 | 2.03 |
| Sergio Romo | 15 | 0 | 2 | 1 | 10 | 0 | 13.1 | 7 | 1 | 0 | 1 | 16 | 10.80 | 0.0 | 0.60 | 0.68 |
| 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 | 12 | 0 | 0 | 0 | 0 | 2 | 7.2 | 7 | 2 | 0 | 3 | 11 | 12.91 | 0.0 | 1.30 | 2.35 |
| Jeremy Affeldt | 7 | 0 | 1 | 0 | 0 | 2 | 6.2 | 3 | 0 | 0 | 2 | 3 | 4.05 | 0.0 | 0.75 | 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 | 29 | 29 | 17 | 12 | 10 | 13 | 260.2 | 255 | 121 | 29 | 101 | 245 | 8.46 | 155.7 | 1.37 | 4.18 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |