| General Info | Pitching Breakdown | ||||||||||
| Year | Proteam | Points | Games | PPG | W | S | CG | W/S+ | Non W/S+ ` | No Hitter | Perfect Game |
| 1999 | Bos | 28 | 8 | 3.50 | 1 | 0 | 0 | 6 | 12 | 0 | 0 |
| 2000 | Bos | 149 | 12 | 12.42 | 3 | 0 | 0 | 26 | 93 | 0 | 0 |
| 2000 | Bos | 3 | 1 | 3.00 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| 2001 | Bos-Mon | 75 | 12 | 6.25 | 2 | 0 | 0 | 22 | 33 | 0 | 0 |
| 2001 | Bos-Mon | 67 | 9 | 7.44 | 1 | 0 | 0 | 6 | 51 | 0 | 0 |
| 2002 | Mon | 463 | 32 | 14.47 | 13 | 0 | 2 | 146 | 177 | 0 | 0 |
| 2003 | Mon | 410 | 34 | 12.06 | 10 | 0 | 2 | 126 | 174 | 0 | 0 |
| 2004 | Mon | 160 | 15 | 10.67 | 3 | 0 | 0 | 40 | 90 | 0 | 0 |
| 2005 | Was-Mil | 199 | 19 | 10.47 | 6 | 0 | 1 | 68 | 66 | 0 | 0 |
| 2005 | Was-Mil | 120 | 10 | 12.00 | 4 | 0 | 0 | 44 | 36 | 0 | 0 |
| 2006 | Mil | 175 | 18 | 9.72 | 4 | 0 | 0 | 36 | 99 | 0 | 0 |
| 2007 | Tor | 74 | 10 | 7.40 | 2 | 0 | 0 | 18 | 36 | 0 | 0 |
| 2009 | ChA | 99 | 18 | 5.50 | 1 | 0 | 0 | 8 | 81 | 0 | 0 |