San Francisco Giants Pitching Stats - 2013
DAY
| Pitching | ||||||||||||||||
| NAME | GP | GS | W | L | SV | HLD | IP | H | ER | HR | BB | SO | K/9 | P/GS | WHIP | ERA |
| Sergio Romo | 7 | 0 | 0 | 1 | 3 | 0 | 5.2 | 8 | 5 | 1 | 2 | 6 | 9.53 | 0.0 | 1.76 | 7.94 |
| Santiago Casilla | 7 | 0 | 0 | 0 | 1 | 2 | 5.2 | 1 | 1 | 0 | 3 | 4 | 6.35 | 0.0 | 0.71 | 1.59 |
| Barry Zito | 5 | 5 | 3 | 1 | 0 | 0 | 33.2 | 30 | 6 | 1 | 7 | 19 | 5.08 | 174.0 | 1.10 | 1.60 |
| Matt Cain | 4 | 4 | 0 | 2 | 0 | 0 | 22.2 | 25 | 18 | 5 | 5 | 20 | 7.94 | 221.8 | 1.32 | 7.15 |
| Madison Bumgarner | 3 | 3 | 2 | 0 | 0 | 0 | 21.0 | 15 | 4 | 1 | 5 | 24 | 10.29 | 310.3 | 0.95 | 1.71 |
| Ryan Vogelsong | 3 | 3 | 1 | 2 | 0 | 0 | 16.1 | 25 | 14 | 4 | 6 | 17 | 9.37 | 253.7 | 1.90 | 7.71 |
| Tim Lincecum | 2 | 2 | 1 | 0 | 0 | 0 | 12.0 | 8 | 4 | 2 | 4 | 11 | 8.25 | 438.0 | 1.00 | 3.00 |
| Chad Gaudin | 7 | 0 | 0 | 1 | 0 | 1 | 10.1 | 6 | 2 | 1 | 4 | 10 | 8.71 | 0.0 | 0.97 | 1.74 |
| George Kontos | 7 | 0 | 1 | 1 | 0 | 0 | 7.1 | 6 | 6 | 1 | 1 | 8 | 9.82 | 0.0 | 0.95 | 7.36 |
| Jeremy Affeldt | 8 | 0 | 0 | 0 | 0 | 4 | 5.2 | 7 | 3 | 0 | 5 | 2 | 3.18 | 0.0 | 2.12 | 4.76 |
| Jose Mijares | 5 | 0 | 0 | 0 | 0 | 0 | 5.0 | 7 | 1 | 0 | 4 | 3 | 5.40 | 0.0 | 2.20 | 1.80 |
| Javier Lopez | 8 | 0 | 1 | 0 | 0 | 0 | 4.2 | 6 | 1 | 0 | 1 | 3 | 5.79 | 0.0 | 1.50 | 1.93 |
| Jean Machi | 1 | 0 | 0 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 1 | 5.40 | 0.0 | 0.00 | 0.00 |
| Totals | 17 | 17 | 9 | 8 | 4 | 7 | 151.2 | 144 | 65 | 16 | 47 | 128 | 7.60 | 254.4 | 1.26 | 3.86 |
| Bold: Qualified for ERA title (1 inning pitched per team game) |