| Date | Team | Opp | Result | Dec | GS | IP | AB | BF | H | R | ER | HR | BB | IBB | SO | HBP | SH | SF | WP | BK | ERA | WHIP | K/9 | BB/9 | FIP | ERA+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | ||||||||||||||||||||||||||
| Season Total 3-2 | 0 | 58.0 | 41 | 18 | 15 | 0 | 25 | 57 | 2.33 | 1.14 | 8.84 | 3.88 | — | 134 | ||||||||||||
| 1998 | ||||||||||||||||||||||||||
| Season Total 4-2 | 0 | 59.0 | 60 | 23 | 20 | 0 | 25 | 81 | 3.05 | 1.44 | 12.36 | 3.81 | — | 121 |
| Year | Level | Team | Org | G | PA | AB | R | H | TB | 2B | 3B | HR | RBI | BB | SO | SB | CS | HBP | SF | SAC | GIDP | AVG | OBP | SLG | OPS | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | MLB | Oakland Athletics | Oakland Athletics | 35 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2002 | MLB | Oakland Athletics | Oakland Athletics | 35 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2003 | MLB | Oakland Athletics | Oakland Athletics | 35 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2004 | MLB | Oakland Athletics | Oakland Athletics | 34 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2005 | MLB | Oakland Athletics | Oakland Athletics | 35 | 7 | 7 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.143 | 0.143 | 0.143 | 0.286 | 0.200 |
| 2006 | MLB | Oakland Athletics | Oakland Athletics | 34 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2007 | MLB | San Francisco Giants | San Francisco Giants | 34 | 68 | 62 | 2 | 7 | 7 | 0 | 0 | 0 | 3 | 2 | 16 | 0 | 0 | 0 | 0 | 4 | 0 | 0.113 | 0.141 | 0.113 | 0.254 | 0.152 |
| 2008 | MLB | San Francisco Giants | San Francisco Giants | 32 | 59 | 51 | 1 | 6 | 6 | 0 | 0 | 0 | 2 | 4 | 10 | 0 | 0 | 0 | 0 | 4 | 0 | 0.118 | 0.182 | 0.118 | 0.300 | 0.146 |
| 2009 | MLB | San Francisco Giants | San Francisco Giants | 34 | 67 | 51 | 2 | 6 | 6 | 0 | 0 | 0 | 0 | 4 | 16 | 0 | 0 | 0 | 0 | 12 | 1 | 0.118 | 0.182 | 0.118 | 0.300 | 0.171 |
| 2010 | MLB | San Francisco Giants | San Francisco Giants | 34 | 66 | 51 | 1 | 6 | 6 | 0 | 0 | 0 | 2 | 1 | 17 | 0 | 0 | 0 | 0 | 14 | 0 | 0.118 | 0.135 | 0.118 | 0.253 | 0.176 |
| 2011 | AAA | Fresno | San Francisco Giants | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| 2011 | MLB | San Francisco Giants | San Francisco Giants | 13 | 14 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 0.000 | 0.071 | 0.000 | 0.071 | — |
| 2012 | MLB | San Francisco Giants | San Francisco Giants | 32 | 69 | 53 | 3 | 4 | 4 | 0 | 0 | 0 | 2 | 6 | 12 | 0 | 0 | 0 | 0 | 10 | 1 | 0.075 | 0.169 | 0.075 | 0.244 | 0.098 |
| 2013 | MLB | San Francisco Giants | San Francisco Giants | 30 | 43 | 34 | 3 | 5 | 5 | 0 | 0 | 0 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 9 | 1 | 0.147 | 0.147 | 0.147 | 0.294 | 0.192 |
| 2001–2013 | MLB | Career (13 yrs) | 417 | 418 | 344 | 12 | 35 | 35 | 0 | 0 | 0 | 11 | 18 | 99 | 0 | 0 | 0 | 0 | 56 | 4 | 0.102 | 0.146 | 0.102 | 0.248 | — | |
| 2011 | AAA | Career (1 yr) | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | AA | Midland | Oakland Athletics | 4 | 4 | 22.0 | 22 | 15 | 12 | 11 | 29 | 1 | 2 | 1 | 0 | 4.91 | 1.50 | 11.86 |
| 2000 | MLB | Oakland Athletics | Oakland Athletics | 14 | 14 | 92.2 | 64 | 30 | 28 | 45 | 78 | 6 | 7 | 4 | 0 | 2.72 | 1.18 | 7.58 |
| 2001 | MLB | Oakland Athletics | Oakland Athletics | 35 | 35 | 214.1 | 184 | 92 | 83 | 80 | 205 | 18 | 17 | 8 | 0 | 3.49 | 1.23 | 8.61 |
| 2002 | MLB | Oakland Athletics | Oakland Athletics | 35 | 35 | 229.1 | 182 | 79 | 70 | 78 | 182 | 24 | 23 | 5 | 0 | 2.75 | 1.13 | 7.14 |
| 2003 | MLB | Oakland Athletics | Oakland Athletics | 35 | 35 | 231.2 | 186 | 98 | 85 | 88 | 146 | 19 | 14 | 12 | 0 | 3.30 | 1.18 | 5.67 |
| 2004 | MLB | Oakland Athletics | Oakland Athletics | 34 | 34 | 213.0 | 216 | 116 | 106 | 81 | 163 | 28 | 11 | 11 | 0 | 4.48 | 1.39 | 6.89 |
| 2005 | MLB | Oakland Athletics | Oakland Athletics | 35 | 35 | 228.1 | 185 | 106 | 98 | 89 | 171 | 26 | 14 | 13 | 0 | 3.86 | 1.20 | 6.74 |
| 2006 | MLB | Oakland Athletics | Oakland Athletics | 34 | 34 | 221.0 | 211 | 99 | 94 | 99 | 151 | 27 | 16 | 10 | 0 | 3.83 | 1.40 | 6.15 |
| 2007 | MLB | San Francisco Giants | San Francisco Giants | 34 | 33 | 196.2 | 182 | 105 | 99 | 83 | 131 | 24 | 11 | 13 | 0 | 4.53 | 1.35 | 5.99 |
| 2008 | MLB | San Francisco Giants | San Francisco Giants | 32 | 32 | 180.0 | 186 | 115 | 103 | 102 | 120 | 16 | 10 | 17 | 0 | 5.15 | 1.60 | 6.00 |
| 2009 | MLB | San Francisco Giants | San Francisco Giants | 33 | 33 | 192.0 | 179 | 89 | 86 | 81 | 154 | 21 | 10 | 13 | 0 | 4.03 | 1.35 | 7.22 |
| 2010 | MLB | San Francisco Giants | San Francisco Giants | 34 | 33 | 199.1 | 184 | 97 | 92 | 84 | 150 | 20 | 9 | 14 | 0 | 4.15 | 1.34 | 6.77 |
| 2011 | AAA | Fresno | San Francisco Giants | 3 | 3 | 17.2 | 10 | 5 | 5 | 5 | 17 | 1 | 2 | 0 | 0 | 2.55 | 0.85 | 8.66 |
| 2011 | MLB | San Francisco Giants | San Francisco Giants | 13 | 9 | 53.2 | 51 | 35 | 35 | 24 | 32 | 10 | 3 | 4 | 0 | 5.87 | 1.40 | 5.37 |
| 2012 | MLB | San Francisco Giants | San Francisco Giants | 32 | 32 | 184.1 | 186 | 91 | 85 | 70 | 114 | 20 | 15 | 8 | 0 | 4.15 | 1.39 | 5.57 |
| 2013 | MLB | San Francisco Giants | San Francisco Giants | 30 | 25 | 133.1 | 173 | 94 | 85 | 54 | 86 | 19 | 5 | 11 | 0 | 5.74 | 1.70 | 5.81 |
| 2015 | AAA | Nashville | Oakland Athletics | 24 | 22 | 138.0 | 121 | 66 | 53 | 60 | 91 | 10 | 8 | 7 | 0 | 3.46 | 1.31 | 5.93 |
| 2015 | MLB | Oakland Athletics | Oakland Athletics | 3 | 2 | 7.0 | 12 | 8 | 8 | 6 | 2 | 4 | 0 | 0 | 0 | 10.29 | 2.57 | 2.57 |
| 2000–2015 | MLB | Career (15 yrs) | 433 | 421 | 2576.2 | 2381 | 1254 | 1157 | 1064 | 1885 | 282 | 165 | 143 | 0 | 4.04 | 1.34 | 6.58 | |
| 2011–2015 | AAA | Career (2 yrs) | 27 | 25 | 155.2 | 131 | 71 | 58 | 65 | 108 | 11 | 10 | 7 | 0 | 3.35 | 1.26 | 6.24 | |
| 1999 | AA | Career (1 yr) | 4 | 4 | 22.0 | 22 | 15 | 12 | 11 | 29 | 1 | 2 | 1 | 0 | 4.91 | 1.50 | 11.86 |