| SP | Lincecum, T.Lincecum, Tim >> | 25 | 2009 | R | 100 | 3 | 3 | 2 | 1 | 3.43 | .292 | 1.24 | 9.0 | 2.1 | 9.0 | 21.0 | 21 | 8 | 8 | 1 | 5 | 21 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 2.33 |
| SP | Hanson, T.Hanson, Tommy >> | 22 | 2009 | R | 92 | 2 | 2 | 0 | 2 | 10.64 | .377 | 1.82 | 13.9 | 2.5 | 4.9 | 11.0 | 17 | 13 | 13 | 5 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.64 |
| SP | Arroyo, B.Arroyo, Bronson >> | 32 | 2009 | R | 60 | 2 | 2 | 0 | 1 | 4.61 | .328 | 1.46 | 9.7 | 4.2 | 4.8 | 13.2 | 14 | 8 | 7 | 2 | 6 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.31 |
| SP | Correia, K.Correia, Kevin >> | 29 | 2009 | R | 53 | 2 | 2 | 2 | 0 | 7.15 | .414 | 1.94 | 15.5 | 2.5 | 5.7 | 11.1 | 19 | 9 | 9 | 2 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5.45 |
| SP | Anderson, B.Anderson, Brett >> | 21 | 2009 | L | 52 | 2 | 2 | 0 | 1 | 4.63 | .352 | 1.63 | 13.9 | 1.6 | 6.5 | 11.2 | 17 | 6 | 6 | 0 | 2 | 8 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2.09 |
| RP | Choate, R.Choate, Randy >> | 34 | 2009 | L | 73 | 7 | 0 | 0 | 0 | 5.06 | .304 | 1.31 | 10.8 | 1.8 | 3.6 | 5.1 | 6 | 4 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.40 |
| RP | Francisco, F.Francisco, Frank >> | 30 | 2009 | R | 72 | 8 | 0 | 0 | 0 | 0.00 | .133 | 0.46 | 1.1 | 3.4 | 13.5 | 8.2 | 1 | 0 | 0 | 0 | 3 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1.13 |
| RP | Rosales, L.Rosales, Leo >> | 28 | 2009 | R | 46 | 3 | 0 | 0 | 0 | 3.86 | .300 | 1.29 | 13.5 | 0.0 | 4.5 | 2.1 | 3 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.50 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 27 | 2009 | R | 45 | 3 | 0 | 0 | 0 | 0.00 | .235 | 0.92 | 6.8 | 2.3 | 11.3 | 4.1 | 3 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1.25 |
| RP | O'Flaherty, E.O'Flaherty, Eric >> | 24 | 2009 | L | 28 | 4 | 0 | 0 | 0 | 7.71 | .417 | 2.14 | 13.5 | 9.0 | 18.0 | 2.1 | 3 | 3 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.00 |
| SP | Bannister, B.Bannister, Brian >> | 28 | 2009 | R | 28 | 1 | 0 | 0 | 1 | 13.50 | .500 | 3.00 | 36.0 | 0.0 | 18.0 | 1.1 | 4 | 2 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.00 |