| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1991 | GCL Pirates | GCL | Rk | - | pit | 19 | 32 | 11 | 11 | 51.2 | 2.26 | 1.20 | 8.36 | -- | 2.44 | 7.14 | 0.34 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 30-29 | 3 | Woody Huyke |
| 1992 | Augusta | SAL | A | - | pit | 20 | 29 | 26 | 25 | 143.1 | 3.89 | 1.35 | 8.41 | 0.44 | 3.77 | 7.72 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 67-74 | 4 | Scott Little |
| 1993 | Salem | Caro | A+ | - | pit | 21 | 47 | 17 | 17 | 109.0 | 3.39 | 1.31 | 9.33 | 0.58 | 2.48 | 5.04 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 61-79 | 4 | Scott Little |
| Carolina | Sou | AA | - | pit | 21 | - | 7 | 7 | 43.0 | 3.77 | 1.19 | 8.16 | 1.05 | 2.51 | 8.37 | 0.30 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-67 | 2 | Spin Williams, John Wockenfuss | |
| 1994 | Carolina | Sou | AA | - | pit | 22 | 6 | 24 | 24 | 154.1 | 3.79 | 1.29 | 9.86 | 0.87 | 1.75 | 6.71 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-66 | 1 | Bob Meacham |
| 1995 | Pittsburgh | NL | MLB | 34 | pit | 23 | 46 | 32 | 31 | 172.2 | 5.16 | 1.51 | 10.69 | 1.09 | 2.87 | 4.43 | 0.65 | 1.05 | 15 | 5 | 683 | .300 | 762 | 3.17 | 35.8 | 64.2 | 8.8 | 58-86 | 5 | Jim Leyland |
| 1996 | Calgary | PCL | AAA | - | pit | 24 | 66 | 12 | 11 | 69.1 | 4.02 | 1.24 | 7.92 | 0.65 | 3.25 | 4.93 | 0.66 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-68 | 3 | Trent Jewett |
| Pittsburgh | NL | MLB | 34 | pit | 24 | - | 10 | 10 | 52.2 | 4.96 | 1.59 | 11.11 | 1.88 | 3.25 | 5.47 | 0.59 | 1.08 | 4 | 2 | 211 | .308 | 236 | 3.51 | 37.2 | 62.8 | 8.4 | 73-89 | 5 | Jim Leyland | |
| 1997 | Pittsburgh | NL | MLB | 34 | pit | 25 | 50 | 33 | 32 | 196.1 | 4.13 | 1.38 | 9.81 | 0.78 | 2.57 | 5.59 | 0.46 | 1.10 | 21 | 12 | 766 | .279 | 851 | 3.52 | 37.0 | 63.0 | 7.7 | 79-83 | 2 | Gene Lamont |
| 1998 | Pittsburgh | NL | MLB | 34 | pit | 26 | - | 21 | 14 | 91.2 | 4.52 | 1.37 | 9.43 | 1.28 | 2.95 | 5.20 | 0.57 | 1.07 | 5 | 3 | 349 | .275 | 394 | 3.50 | 36.0 | 64.0 | 9.2 | 69-93 | 6 | Gene Lamont |
| Texas | AL | MLB | 28 | tex | 26 | - | 14 | 14 | 79.1 | 5.90 | 1.58 | 11.68 | 1.70 | 2.50 | 6.24 | 0.40 | 0.85 | 0 | 0 | 0 | -- | 0 | -- | 35.8 | 64.2 | 9.9 | 88-74 | 1 | Johnny Oates | |
| 1999 | Oklahoma | PCL | AAA | - | tex | 27 | - | 2 | 2 | 4.1 | 0.00 | 1.38 | 6.23 | -- | 6.23 | 12.46 | 0.50 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 83-59 | 1 | Greg Biagini |
| Texas | AL | MLB | 28 | tex | 27 | - | 30 | 15 | 120.1 | 4.56 | 1.40 | 9.57 | 0.75 | 2.99 | 5.76 | 0.52 | 0.77 | 10 | 0 | 466 | .275 | 517 | 3.56 | 36.3 | 63.7 | 7.8 | 95-67 | 1 | Johnny Oates | |
| 2000 | Toronto | AL | MLB | 14 | tor | 28 | 23 | 14 | 14 | 92.0 | 3.62 | 1.32 | 9.29 | 0.78 | 2.54 | 6.07 | 0.42 | 1.13 | 0 | 0 | 0 | -- | 0 | -- | 37.1 | 62.9 | 8.8 | 83-79 | 3 | Jim Fregosi |
| Texas | AL | MLB | 28 | tex | 28 | 23 | 20 | 17 | 107.1 | 5.37 | 1.53 | 11.15 | 1.76 | 2.60 | 6.29 | 0.41 | 0.82 | 7 | 3 | 440 | .302 | 480 | 3.67 | 35.9 | 64.1 | 8.5 | 71-91 | 4 | Johnny Oates | |
| 2001 | Toronto | AL | MLB | 21 | tor | 29 | 24 | 36 | 30 | 190.0 | 5.02 | 1.47 | 11.32 | 1.28 | 1.89 | 5.21 | 0.36 | 1.18 | 15 | 9 | 778 | .307 | 837 | 3.60 | 33.4 | 66.6 | 6.8 | 80-82 | 3 | Buck Martinez |
| 2002 | Dunedin | FSL | A+ | - | tor | 30 | - | 2 | 2 | 5.0 | 0.00 | 0.80 | 3.60 | -- | 3.60 | 3.60 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 63-72 | 4 | Marty Pevey |
| Tennessee | Sou | AA | - | tor | 30 | - | 2 | 2 | 14.1 | 1.88 | 0.77 | 6.28 | -- | 0.63 | 8.16 | 0.08 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 69-71 | 3 | Rocket Wheeler | |
| Syracuse | IL | AAA | - | tor | 30 | - | 1 | 1 | 4.1 | 2.08 | 0.92 | 8.31 | -- | 0.00 | 8.31 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-80 | 4 | Omar Malave | |
| Toronto | AL | MLB | 21 | tor | 30 | 74 | 25 | 25 | 151.1 | 5.71 | 1.52 | 11.42 | 1.07 | 2.26 | 5.17 | 0.44 | 1.03 | 12 | 4 | 621 | .309 | 670 | 3.52 | 34.4 | 65.6 | 6.5 | 78-84 | 3 | Carlos Tosca, Buck Martinez | |
| 2003 | Chi White Sox | AL | MLB | 21 | chw | 31 | 2 | 34 | 34 | 226.1 | 2.90 | 1.11 | 7.79 | 0.68 | 2.23 | 8.23 | 0.27 | 0.95 | 27 | 10 | 843 | .233 | 922 | 3.81 | 33.8 | 66.2 | 9.0 | 86-76 | 2 | Jerry Manuel |
| 2004 | NY Yankees | AL | MLB | 28 | nyy | 32 | 40 | 10 | 6 | 42.1 | 8.50 | 2.06 | 12.97 | 1.91 | 5.53 | 7.23 | 0.76 | 0.59 | 0 | 0 | 0 | -- | 0 | -- | 41.5 | 58.5 | 5.9 | 101-61 | 1 | Joe Torre |
| Chi White Sox | AL | MLB | 21 | chw | 32 | 40 | 21 | 21 | 140.2 | 4.86 | 1.43 | 9.98 | 1.47 | 2.88 | 5.31 | 0.54 | 0.75 | 8 | 1 | 552 | .283 | 604 | 3.76 | 36.6 | 63.4 | 6.7 | 83-79 | 2 | Ozzie Guillen | |
| 2005 | Washington | NL | MLB | 21 | wan | 33 | 25 | 34 | 34 | 217.0 | 3.77 | 1.30 | 9.41 | 0.75 | 2.28 | 7.18 | 0.32 | 0.84 | 24 | 5 | 840 | .270 | 912 | 3.64 | 34.5 | 65.5 | 6.9 | 81-81 | 5 | Frank Robinson |
| 2006 | Sacramento | PCL | AAA | - | oak | 34 | - | 2 | 1 | 7.2 | 5.87 | 1.70 | 12.91 | -- | 2.35 | 4.70 | 0.50 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 78-66 | 2 | Tony DeFrancesco |
| Oakland | AL | MLB | 25 | oak | 34 | 50 | 26 | 26 | 154.2 | 4.89 | 1.42 | 10.42 | 0.99 | 2.33 | 5.64 | 0.41 | 0.75 | 10 | 5 | 621 | .288 | 679 | 3.52 | 33.9 | 66.1 | 6.0 | 93-69 | 1 | Ken Macha | |
| 2007 | Sacramento | PCL | AAA | - | oak | 35 | - | 6 | 6 | 28.0 | 3.86 | 1.39 | 11.25 | 0.96 | 1.29 | 4.18 | 0.31 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 84-60 | 1 | Tony DeFrancesco |
| Oakland | AL | MLB | 25 | oak | 35 | - | 2 | 2 | 14.2 | 1.84 | 0.95 | 6.14 | 0.61 | 2.45 | 3.07 | 0.80 | 0.31 | 0 | 0 | 0 | -- | 0 | -- | 35.1 | 64.9 | 3.8 | 76-86 | 3 | Bob Geren | |
| LA Dodgers | NL | MLB | 35 | lad | 35 | - | 5 | 5 | 22.2 | 8.34 | 1.85 | 10.32 | 3.57 | 6.35 | 5.96 | 1.07 | 0.33 | 1 | 1 | 87 | .299 | 108 | 3.88 | 37.9 | 62.1 | 7.2 | 82-80 | 4 | Grady Little | |
| 2008 | Inland Empire | Calif | A+ | 62 | lad | 36 | - | 1 | 1 | 3.0 | 3.00 | 1.00 | 9.00 | -- | 0.00 | 6.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 68-73 | 3 | John Valentin |
| Birmingham | Sou | AA | - | chw | 36 | - | 3 | 1 | 6.0 | 0.00 | 0.67 | 4.50 | -- | 1.50 | 4.50 | 0.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-63 | 1 | Carlos Subero | |
| Charlotte | IL | AAA | - | chw | 36 | - | 5 | 5 | 11.0 | 6.55 | 1.64 | 14.73 | 1.64 | 0.00 | 4.09 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 63-78 | 3 | Marc Bombard | |
| LA Dodgers | NL | MLB | 21 | lad | 36 | - | 7 | 3 | 24.0 | 5.63 | 1.21 | 9.00 | 1.13 | 1.88 | 3.38 | 0.56 | 0.60 | 0 | 1 | 94 | .255 | 103 | 3.22 | 35.8 | 64.2 | 4.5 | 84-78 | 1 | Joe Torre | |
| Chi White Sox | AL | MLB | 21 | chw | 36 | - | 3 | 0 | 3.0 | 3.00 | 1.00 | 9.00 | 3.00 | 0.00 | 3.00 | 0.00 | 0.71 | 0 | 0 | 0 | -- | 0 | -- | 29.2 | 70.8 | 2.1 | 89-74 | 1 | Ozzie Guillen | |
| MLB Totals (14 years) | 377 | 333 | 2099 | 9 | 1.41 | 10.08 | 1.11 | 2.59 | 5.93 | 0.44 | 0.90 | 159 | 61 | 7351 | .320 | 8075 | -- | 35.5 | 64.5 | 7.6 | .506 | -- | ||||||||
| Minor League Totals (10 years) | 121 | 116 | 653 | 5 | 1.28 | 9.00 | 0.61 | 2.54 | 6.48 | 0.39 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .505 | -- | ||||||||
| AAA Totals (6 years) | 28 | 26 | 124 | 0 | 1.34 | 9.58 | 0.73 | 2.47 | 5.08 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .520 | -- | ||||||||
| AA Totals (4 years) | 36 | 34 | 217 | 1 | 1.22 | 9.17 | 0.83 | 1.82 | 7.09 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .522 | -- | ||||||||
| A+ Totals (3 years) | 20 | 20 | 117 | 0 | 1.28 | 9.08 | 0.54 | 2.46 | 5.00 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .462 | -- | ||||||||
| A Totals (1 year) | 26 | 25 | 143 | 4 | 1.36 | 8.43 | 0.44 | 3.78 | 7.74 | 0.49 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .475 | -- | ||||||||
| Rookie Totals (1 year) | 11 | 11 | 52 | 0 | 1.19 | 8.31 | 0.00 | 2.42 | 7.10 | 0.34 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .508 | -- | ||||||||