Player History
| Season | Team |
|---|---|
| 2018 | Oakland Athletics OAK |
| 2017 | Oakland Athletics OAK |
| 2016 | San Francisco Giants SF |
| 2015 | San Francisco Giants SF |
| 2014 | San Francisco Giants SF |
| 2013 | San Francisco Giants SF |
| 2012 | San Francisco Giants SF |
| 2011 | San Francisco Giants SF |
| 2010 | San Francisco Giants SF |
| 2009 | Oakland Athletics OAK |
| 2008 | Oakland Athletics OAK |
| 2007 | Oakland Athletics OAK |
| 2006 | Oakland Athletics OAK |
| 2005 | Oakland Athletics OAK |
| 2004 | Oakland Athletics OAK |
| Age | GP | IP | BF | W-L | ERA | WHIP | SV | K | BB | nERD |
|---|---|---|---|---|---|---|---|---|---|---|
| 38 | 26 | 31.3 | 132 | 0-0 | 3.16 | 1.21 | 1 | 22 | 20 | 0.43 |
| 37 | 63 | 59.0 | 259 | 4-5 | 4.27 | 1.36 | 16 | 57 | 22 | 0.95 |
| 36 | 62 | 58.0 | 241 | 2-5 | 3.57 | 1.19 | 31 | 65 | 19 | 0.89 |
| 34 | 67 | 58.0 | 244 | 4-2 | 2.79 | 1.28 | 38 | 62 | 23 | 0.79 |
| 34 | 54 | 58.3 | 218 | 3-3 | 1.70 | 0.86 | 19 | 45 | 15 | 0.56 |
| 32 | 57 | 50.0 | 208 | 7-2 | 2.16 | 1.28 | 2 | 38 | 25 | 0.52 |
| 31 | 73 | 63.3 | 272 | 7-6 | 2.84 | 1.22 | 25 | 55 | 22 | 0.74 |
| 30 | 49 | 51.7 | 211 | 2-2 | 1.74 | 1.12 | 6 | 45 | 25 | 0.64 |
| 29 | 52 | 55.3 | 225 | 7-2 | 1.95 | 1.19 | 2 | 56 | 26 | 0.77 |
| 28 | 46 | 48.3 | 233 | 1-2 | 5.96 | 1.78 | 0 | 35 | 25 | 0.65 |
| 27 | 51 | 50.3 | 229 | 2-1 | 3.93 | 1.59 | 2 | 43 | 20 | 0.75 |
| 26 | 46 | 50.7 | 219 | 3-1 | 4.44 | 1.30 | 2 | 52 | 23 | 0.84 |
| 25 | 2 | 2.3 | 10 | 0-0 | 11.57 | 1.71 | 0 | 2 | 2 | 0.10 |
| 24 | 3 | 3.0 | 12 | 0-0 | 3.00 | 1.00 | 0 | 1 | 1 | -0.07 |
| 23 | 4 | 5.7 | 32 | 0-0 | 12.71 | 2.47 | 0 | 5 | 9 | -0.32 |
