| 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+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | ||||||||||||||||||||||||||
| Season Total 1-2 | 0 | 17.0 | 14 | 7 | 5 | 0 | 8 | 13 | 2.65 | 1.29 | 6.88 | 4.24 | — | 135 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002 | AA | Round Rock | Houston Astros | 15 | 13 | 10 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.300 | 0.300 | 0.300 | 0.600 | 0.300 |
| 2002 | MLB | Houston Astros | Houston Astros | 17 | 35 | 30 | 0 | 2 | 3 | 1 | 0 | 0 | 2 | 0 | 11 | 0 | 0 | 0 | 0 | 5 | 0 | 0.067 | 0.067 | 0.100 | 0.167 | 0.105 |
| 2003 | MLB | Houston Astros | Houston Astros | 36 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.000 | 0.167 | 0.000 | 0.167 | — |
| 2005 | MLB | Oakland Athletics | Oakland Athletics | 29 | 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 | — |
| 2007 | MLB | Cincinnati Reds | Cincinnati Reds | 34 | 6 | 5 | 1 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.200 | 0.200 | 0.400 | 0.600 | 0.250 |
| 2002–2007 | MLB | Career (4 yrs) | 116 | 51 | 41 | 1 | 3 | 5 | 2 | 0 | 0 | 5 | 1 | 12 | 0 | 0 | 0 | 0 | 9 | 0 | 0.073 | 0.095 | 0.122 | 0.217 | — | |
| 2002 | AA | Career (1 yr) | 15 | 13 | 10 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.300 | 0.300 | 0.300 | 0.600 | — |
| Year | Level | Team | Org | G | GS | IP | H | R | ER | BB | SO | HR | W | L | SV | ERA | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002 | AA | Round Rock | Houston Astros | 13 | 13 | 83.1 | 48 | 17 | 13 | 21 | 82 | 1 | 10 | 1 | 0 | 1.40 | 0.83 | 8.86 |
| 2002 | MLB | Houston Astros | Houston Astros | 17 | 17 | 85.1 | 100 | 59 | 57 | 27 | 54 | 12 | 6 | 7 | 0 | 6.01 | 1.49 | 5.70 |
| 2003 | MLB | Houston Astros | Houston Astros | 36 | 4 | 49.1 | 55 | 31 | 27 | 17 | 43 | 4 | 2 | 1 | 0 | 4.93 | 1.46 | 7.84 |
| 2004 | MLB | Oakland Athletics | Oakland Athletics | 6 | 5 | 24.1 | 27 | 13 | 12 | 12 | 10 | 4 | 2 | 1 | 0 | 4.44 | 1.60 | 3.70 |
| 2005 | MLB | Oakland Athletics | Oakland Athletics | 29 | 27 | 159.2 | 170 | 75 | 74 | 54 | 53 | 11 | 10 | 9 | 0 | 4.17 | 1.40 | 2.99 |
| 2006 | MLB | Oakland Athletics | Oakland Athletics | 35 | 16 | 121.1 | 149 | 70 | 64 | 53 | 52 | 19 | 7 | 7 | 2 | 4.75 | 1.66 | 3.86 |
| 2007 | MLB | Cincinnati Reds | Cincinnati Reds | 34 | 3 | 42.2 | 54 | 36 | 34 | 19 | 27 | 8 | 1 | 5 | 0 | 7.17 | 1.71 | 5.70 |
| 2008 | MLB | Oakland Athletics | Oakland Athletics | 8 | 1 | 26.1 | 37 | 17 | 16 | 4 | 12 | 2 | 1 | 0 | 0 | 5.47 | 1.56 | 4.10 |
| 2002–2008 | MLB | Career (7 yrs) | 165 | 73 | 509.0 | 592 | 301 | 284 | 186 | 251 | 60 | 29 | 30 | 2 | 5.02 | 1.53 | 4.44 | |
| 2002 | AA | Career (1 yr) | 13 | 13 | 83.1 | 48 | 17 | 13 | 21 | 82 | 1 | 10 | 1 | 0 | 1.40 | 0.83 | 8.86 |