| 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 Braves | GCL | Rk | - | atl | 18 | 73 | 11 | 11 | 45.1 | 2.38 | 1.21 | 6.35 | -- | 4.57 | 8.74 | 0.52 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 30-29 | 2 | Jim Saul |
| 1992 | Pulaski | App | Rk | - | atl | 19 | 73 | 11 | 11 | 58.1 | 4.01 | 1.47 | 8.49 | 0.62 | 4.78 | 8.64 | 0.55 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 23-38 | 5 | Randy Ingle |
| Macon | SAL | A | - | atl | 19 | - | 7 | 7 | 24.2 | 4.01 | 2.03 | 11.31 | 0.73 | 6.93 | 12.04 | 0.58 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 58-81 | 6 | Brian Snitker | |
| 1993 | Durham | Caro | A+ | - | atl | 20 | 33 | 22 | 22 | 116.2 | 4.94 | 1.50 | 9.87 | 0.93 | 3.63 | 8.49 | 0.43 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 69-69 | 3 | Leon Roberts |
| 1994 | Greenville | Sou | AA | - | atl | 21 | 15 | 24 | 24 | 140.2 | 3.65 | 1.34 | 8.64 | 0.58 | 3.45 | 8.38 | 0.41 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 73-63 | 2 | Bruce Benedict |
| 1995 | Richmond | IL | AAA | - | atl | 22 | 55 | 19 | 19 | 116.0 | 2.25 | 1.25 | 7.53 | 0.16 | 3.72 | 7.37 | 0.51 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 75-66 | 2 | Grady Little |
| Atlanta | NL | MLB | 46 | atl | 22 | - | 9 | 2 | 25.0 | 5.76 | 1.80 | 9.72 | 0.72 | 6.48 | 6.84 | 0.95 | 0.72 | 1 | 1 | 94 | .287 | 119 | 3.80 | 42.5 | 57.5 | 10.6 | 90-54 | 1 | Bobby Cox | |
| 1996 | Greenville | Sou | AA | - | atl | 23 | - | 1 | 1 | 2.0 | 9.00 | 2.00 | 18.00 | -- | 0.00 | 9.00 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 58-82 | 4 | Jeff Cox |
| Richmond | IL | AAA | - | atl | 23 | - | 7 | 7 | 45.2 | 2.56 | 1.20 | 7.09 | 0.39 | 3.74 | 8.08 | 0.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 62-79 | 5 | Bill Dancy | |
| Atlanta | NL | MLB | 46 | atl | 23 | - | 13 | 11 | 58.2 | 6.75 | 1.72 | 10.59 | 1.23 | 4.91 | 7.36 | 0.67 | 0.85 | 3 | 0 | 233 | .296 | 274 | 2.53 | 37.4 | 62.6 | 9.1 | 96-66 | 1 | Bobby Cox | |
| Pittsburgh | NL | MLB | 42 | pit | 23 | - | 6 | 6 | 37.2 | 4.06 | 1.59 | 9.32 | 0.48 | 5.02 | 6.21 | 0.81 | 0.91 | 0 | 0 | 0 | -- | 0 | -- | 40.8 | 59.2 | 8.2 | 73-89 | 5 | Jim Leyland | |
| 1997 | Pittsburgh | NL | MLB | 42 | pit | 24 | 68 | 32 | 32 | 187.2 | 4.60 | 1.43 | 9.26 | 0.77 | 3.64 | 6.52 | 0.56 | 0.94 | 16 | 9 | 727 | .265 | 825 | 3.65 | 38.1 | 61.9 | 8.8 | 79-83 | 2 | Gene Lamont |
| 1998 | Pittsburgh | NL | MLB | 22 | pit | 25 | 47 | 33 | 33 | 214.1 | 4.07 | 1.40 | 9.57 | 1.01 | 2.98 | 6.63 | 0.45 | 0.87 | 18 | 4 | 828 | .275 | 916 | 3.70 | 38.9 | 61.1 | 9.7 | 69-93 | 6 | Gene Lamont |
| 1999 | Pittsburgh | NL | MLB | 22 | pit | 26 | 65 | 33 | 33 | 212.2 | 4.19 | 1.43 | 9.27 | 1.02 | 3.60 | 6.26 | 0.57 | 0.99 | 20 | 3 | 835 | .262 | 937 | 3.82 | 38.5 | 61.5 | 9.2 | 78-83 | 3 | Gene Lamont |
| 2000 | GCL Pirates | GCL | Rk | - | pit | 27 | - | 1 | 1 | 4.0 | 2.25 | 1.25 | 9.00 | -- | 2.25 | 2.25 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 34-26 | 2 | Woody Huyke |
| Pittsburgh | NL | MLB | 22 | pit | 27 | - | 11 | 11 | 63.1 | 5.40 | 1.77 | 10.09 | 0.85 | 5.83 | 7.25 | 0.80 | 1.06 | 2 | 1 | 250 | .284 | 295 | 4.16 | 41.2 | 58.8 | 8.9 | 69-93 | 5 | Gene Lamont | |
| 2001 | Altoona | East | AA | - | pit | 28 | - | 3 | 3 | 9.1 | 0.96 | 0.86 | 6.75 | -- | 0.96 | 16.39 | 0.06 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 63-79 | 5 | Dale Sveum |
| Nashville | PCL | AAA | - | pit | 28 | - | 1 | 1 | 7.0 | 0.00 | 0.57 | 5.14 | -- | 0.00 | 7.71 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-77 | 3 | Marty Brown | |
| Pittsburgh | NL | MLB | 22 | pit | 28 | 91 | 14 | 14 | 84.0 | 4.61 | 1.30 | 8.68 | 1.18 | 3.00 | 8.25 | 0.36 | 0.76 | 0 | 0 | 0 | -- | 0 | -- | 38.1 | 61.9 | 12.0 | 62-100 | 6 | Lloyd McClendon | |
| SF Giants | NL | MLB | 29 | sf | 28 | 91 | 11 | 11 | 66.1 | 3.39 | 1.36 | 7.73 | 0.27 | 4.48 | 8.82 | 0.51 | 0.98 | 7 | 0 | 248 | .230 | 284 | 4.12 | 38.2 | 61.8 | 10.9 | 90-72 | 2 | Dusty Baker | |
| 2002 | Salem-Kaizer | Nwst | A- | - | sf | 29 | - | 9 | 0 | 12.1 | 4.38 | 1.62 | 8.76 | -- | 5.84 | 9.49 | 0.62 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 41-35 | 3 | Fred Stanley |
| Fresno | PCL | AAA | - | sf | 29 | - | 2 | 2 | 12.0 | 3.00 | 1.08 | 8.25 | -- | 1.50 | 9.00 | 0.17 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 57-87 | 4 | Lenn Sakata | |
| SF Giants | NL | MLB | 29 | sf | 29 | 8 | 29 | 29 | 185.1 | 3.45 | 1.19 | 7.19 | 0.73 | 3.54 | 9.52 | 0.37 | 0.68 | 15 | 2 | 678 | .218 | 769 | 3.97 | 35.8 | 64.2 | 12.8 | 95-66 | 2 | Dusty Baker | |
| 2003 | SF Giants | NL | MLB | 29 | sf | 30 | 1 | 29 | 29 | 207.2 | 2.34 | 0.95 | 6.59 | 0.61 | 1.99 | 9.01 | 0.22 | 0.67 | 20 | 5 | 759 | .200 | 819 | 3.78 | 32.3 | 67.7 | 12.5 | 100-61 | 1 | Felipe Alou |
| 2004 | San Jose | Calif | A+ | - | sf | 31 | - | 1 | 1 | 5.0 | 0.00 | 0.60 | 3.60 | -- | 1.80 | 12.60 | 0.14 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-66 | 2 | Lenn Sakata |
| SF Giants | NL | MLB | 29 | sf | 31 | 2 | 32 | 32 | 225.0 | 3.20 | 1.08 | 6.60 | 0.72 | 3.08 | 10.04 | 0.31 | 0.82 | 22 | 3 | 817 | .202 | 907 | 3.98 | 36.0 | 64.0 | 13.7 | 91-71 | 2 | Felipe Alou | |
| 2005 | SF Giants | NL | MLB | 29 | sf | 32 | 31 | 29 | 29 | 172.0 | 4.40 | 1.42 | 8.37 | 0.84 | 4.45 | 8.63 | 0.52 | 0.67 | 16 | 5 | 651 | .246 | 757 | 4.08 | 39.8 | 60.2 | 10.7 | 75-87 | 3 | Felipe Alou |
| 2006 | SF Giants | NL | MLB | 29 | sf | 33 | 14 | 31 | 31 | 207.1 | 3.56 | 1.25 | 7.94 | 0.87 | 3.34 | 7.51 | 0.45 | 0.63 | 20 | 6 | 794 | .230 | 894 | 3.84 | 37.0 | 63.0 | 9.8 | 76-85 | 3 | Felipe Alou |
| 2007 | Inland Empire | Calif | A+ | - | lad | 34 | - | 1 | 1 | 6.0 | 0.00 | 0.50 | 3.00 | -- | 1.50 | 10.50 | 0.14 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 72-67 | 3 | Dave Collins |
| LA Dodgers | NL | MLB | 29 | lad | 34 | - | 6 | 6 | 25.2 | 6.31 | 1.79 | 11.22 | 1.40 | 4.91 | 7.71 | 0.64 | 0.60 | 1 | 1 | 108 | .296 | 125 | 3.76 | 38.7 | 61.3 | 8.9 | 82-80 | 4 | Grady Little | |
| 2008 | Inland Empire | Calif | A+ | - | lad | 35 | - | 4 | 4 | 10.1 | 3.48 | 1.16 | 6.97 | -- | 3.48 | 7.84 | 0.44 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 68-73 | 3 | John Valentin |
| Las Vegas | PCL | AAA | 50 | lad | 35 | - | 5 | 5 | 12.1 | 7.30 | 2.19 | 13.86 | 2.19 | 5.84 | 3.65 | 1.60 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 74-69 | 2 | Lorenzo Bundy | |
| 2009 | Inland Empire | Calif | A+ | - | lad | 36 | - | 2 | 2 | 12.0 | 2.25 | 1.25 | 6.00 | -- | 5.25 | 9.00 | 0.58 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 59-81 | 4 | Carlos Subero |
| Albuquerque | PCL | AAA | 32 | lad | 36 | - | 6 | 5 | 32.1 | 4.18 | 1.30 | 9.74 | 0.84 | 1.95 | 6.96 | 0.28 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 80-64 | 1 | Tim Wallach | |
| LA Dodgers | NL | MLB | 29 | lad | 36 | - | 4 | 4 | 17.2 | 5.60 | 1.58 | 8.15 | 0.51 | 6.11 | 4.08 | 1.50 | 0.39 | 1 | 3 | 67 | .239 | 83 | 3.76 | 40.7 | 59.3 | 6.4 | 95-67 | 1 | Joe Torre | |
| MLB Totals (14 years) | 322 | 313 | 1991 | 11 | 1.32 | 8.32 | 0.83 | 3.57 | 7.92 | 0.45 | 0.79 | 162 | 43 | 7089 | .260 | 8004 | -- | 37.5 | 62.5 | 10.7 | .514 | -- | ||||||||
| Minor League Totals (13 years) | 137 | 127 | 671 | 3 | 1.36 | 8.45 | 0.50 | 3.77 | 8.40 | 0.45 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .479 | -- | ||||||||
| AAA Totals (6 years) | 40 | 39 | 225 | 1 | 1.27 | 8.08 | 0.40 | 3.36 | 7.36 | 0.46 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .482 | -- | ||||||||
| AA Totals (3 years) | 28 | 28 | 152 | 0 | 1.32 | 8.64 | 0.53 | 3.26 | 8.88 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .464 | -- | ||||||||
| A+ Totals (5 years) | 30 | 30 | 150 | 0 | 1.39 | 8.88 | 0.72 | 3.60 | 8.70 | 0.41 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .490 | -- | ||||||||
| A Totals (1 year) | 7 | 7 | 25 | 2 | 2.00 | 11.16 | 0.72 | 6.84 | 11.88 | 0.58 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .417 | -- | ||||||||
| A- Totals (1 year) | 9 | 0 | 12 | 0 | 1.67 | 9.00 | 0.00 | 6.00 | 9.75 | 0.62 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .539 | -- | ||||||||
| Rookie Totals (3 years) | 23 | 23 | 107 | 0 | 1.36 | 7.65 | 0.34 | 4.63 | 8.50 | 0.54 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .483 | -- | ||||||||