| 1991 | GCL Expos | GCL | Rk | - | mtl | 20 | - | 5 | 4 | 19.0 | 0.95 | 1.05 | 7.58 | -- | 1.89 | 9.00 | 0.21 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 32-28 | 1 | Keith Snider |
| | Sumter | SAL | A | - | mtl | 20 | - | 8 | 5 | 40.2 | 1.33 | 1.03 | 7.08 | 0.66 | 2.21 | 5.98 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 64-75 | 5 | Lorenzo Bundy |
| 1992 | Rockford | Midw | A | - | mtl | 21 | 1 | 26 | 26 | 174.1 | 2.58 | 1.07 | 7.74 | 0.26 | 1.86 | 7.90 | 0.24 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 66-70 | 4 | Rob Leary |
| 1993 | Harrisburg | East | AA | - | mtl | 22 | 57 | 9 | 8 | 59.2 | 1.36 | 0.91 | 7.09 | 0.60 | 1.06 | 5.43 | 0.19 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 94-44 | 1 | Jim Tracy |
| | Ottawa | IL | AAA | - | mtl | 22 | - | 7 | 7 | 43.1 | 2.70 | 1.13 | 9.55 | 1.45 | 0.62 | 5.61 | 0.11 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 73-69 | 2 | Mike Quade |
| | Montreal | NL | MLB | 42 | mtl | 22 | - | 14 | 14 | 85.2 | 2.73 | 1.20 | 8.93 | 0.53 | 1.89 | 3.26 | 0.58 | 0.75 | 7 | 0 | 322 | .264 | 341 | 3.76 | 36.9 | 63.1 | 5.2 | 94-68 | 2 | Felipe Alou |
| 1994 | Ottawa | IL | AAA | - | mtl | 23 | - | 1 | 1 | 2.0 | 4.50 | 0.50 | 4.50 | 4.50 | 0.00 | 4.50 | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 70-72 | 4 | Jim Tracy |
| | Montreal | NL | MLB | 42 | mtl | 23 | - | 20 | 20 | 92.1 | 5.17 | 1.40 | 10.33 | 1.07 | 2.24 | 4.87 | 0.46 | 0.88 | 5 | 2 | 360 | .294 | 397 | 3.67 | 36.5 | 63.5 | 5.2 | 74-40 | 1 | Felipe Alou |
| 1995 | Ottawa | IL | AAA | - | mtl | 24 | 17 | 20 | 20 | 120.2 | 3.06 | 1.20 | 8.95 | 0.52 | 1.86 | 5.00 | 0.37 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 72-70 | 2 | Pete Mackanin |
| | Montreal | NL | MLB | 42 | mtl | 24 | 72 | 9 | 9 | 47.1 | 3.23 | 0.99 | 7.23 | 0.57 | 1.71 | 5.32 | 0.32 | 0.70 | 3 | 1 | 170 | .224 | 184 | 3.61 | 35.2 | 64.8 | 5.1 | 66-78 | 5 | Felipe Alou |
| 1996 | Ottawa | IL | AAA | - | mtl | 25 | - | 3 | 3 | 15.0 | 4.20 | 1.60 | 12.60 | 1.80 | 1.80 | 1.80 | 1.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 60-82 | 5 | Pete Mackanin |
| | Phoenix | PCL | AAA | - | sf | 25 | - | 5 | 5 | 25.2 | 3.51 | 1.44 | 8.77 | 0.70 | 4.21 | 5.26 | 0.80 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 69-75 | 3 | Ron Wotus |
| | Montreal | NL | MLB | 42 | mtl | 25 | - | 16 | 16 | 78.2 | 4.58 | 1.44 | 10.41 | 1.37 | 2.52 | 3.43 | 0.73 | 0.85 | 5 | 2 | 309 | .294 | 337 | 3.45 | 38.9 | 61.1 | 4.0 | 88-74 | 2 | Felipe Alou |
| | SF Giants | NL | MLB | 42 | sf | 25 | - | 4 | 3 | 23.1 | 1.93 | 0.99 | 6.94 | -- | 1.93 | 6.17 | 0.31 | 0.84 | 0 | 0 | 0 | -- | 0 | -- | 35.4 | 64.6 | 8.8 | 68-94 | 4 | Dusty Baker |
| 1997 | SF Giants | NL | MLB | 42,45,46 | sf | 26 | 26 | 32 | 32 | 190.2 | 3.45 | 1.28 | 9.16 | 0.80 | 2.41 | 5.43 | 0.44 | 1.10 | 21 | 1 | 734 | .264 | 802 | 3.54 | 38.8 | 61.2 | 6.7 | 90-72 | 1 | Dusty Baker |
| 1998 | SF Giants | NL | MLB | 46 | sf | 27 | 44 | 33 | 33 | 187.2 | 4.36 | 1.33 | 9.26 | 1.29 | 2.73 | 4.89 | 0.56 | 0.97 | 15 | 7 | 729 | .265 | 806 | 3.18 | 41.2 | 58.8 | 5.0 | 89-74 | 2 | Dusty Baker |
| 1999 | SF Giants | NL | MLB | 46 | sf | 28 | 48 | 33 | 33 | 184.2 | 5.41 | 1.48 | 10.67 | 1.36 | 2.68 | 4.58 | 0.59 | 0.64 | 17 | 2 | 737 | .297 | 804 | 3.94 | 41.9 | 58.1 | 5.4 | 86-76 | 2 | Dusty Baker |
| 2000 | SF Giants | NL | MLB | 46 | sf | 29 | 75 | 32 | 31 | 184.0 | 3.96 | 1.45 | 10.03 | 1.13 | 3.03 | 3.47 | 0.87 | 0.93 | 19 | 2 | 707 | .290 | 799 | 3.75 | 41.6 | 58.4 | 4.5 | 97-65 | 1 | Dusty Baker |
| 2001 | SF Giants | NL | MLB | 46 | sf | 30 | 43 | 34 | 34 | 195.1 | 4.42 | 1.43 | 9.81 | 1.15 | 3.04 | 3.82 | 0.80 | 0.96 | 16 | 4 | 753 | .283 | 840 | 3.82 | 42.7 | 57.3 | 4.9 | 90-72 | 2 | Dusty Baker |
| 2002 | SF Giants | NL | MLB | 46 | sf | 31 | 26 | 33 | 33 | 203.2 | 3.23 | 1.27 | 9.01 | 0.97 | 2.39 | 3.36 | 0.71 | 1.07 | 19 | 1 | 779 | .262 | 846 | 3.87 | 41.3 | 58.7 | 4.0 | 95-66 | 2 | Dusty Baker |
| 2003 | Fresno | PCL | AAA | - | sf | 32 | - | 1 | 1 | 4.2 | 0.00 | 0.64 | 1.93 | -- | 3.86 | 11.57 | 0.33 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 55-88 | 4 | Fred Stanley |
| | SF Giants | NL | MLB | 46 | sf | 32 | - | 27 | 27 | 147.0 | 4.53 | 1.48 | 10.41 | 0.86 | 2.88 | 2.51 | 1.15 | 1.03 | 14 | 1 | 573 | .297 | 631 | 3.84 | 41.6 | 58.4 | 2.5 | 100-61 | 1 | Felipe Alou |
| 2004 | SF Giants | NL | MLB | 46 | sf | 33 | 67 | 33 | 33 | 190.1 | 4.73 | 1.53 | 10.64 | 0.99 | 3.12 | 2.65 | 1.18 | 1.08 | 13 | 1 | 760 | .296 | 840 | 3.89 | 42.0 | 58.0 | 4.2 | 91-71 | 2 | Felipe Alou |
| 2005 | SF Giants | NL | MLB | 46 | sf | 34 | - | 20 | 18 | 107.1 | 5.95 | 1.66 | 10.98 | 1.01 | 3.94 | 2.10 | 1.88 | 0.81 | 5 | 1 | 430 | .305 | 489 | 3.78 | 43.5 | 56.5 | 3.4 | 75-87 | 3 | Felipe Alou |
| Minor League Totals (7 years) | 85 | 80 | 506 | 1 | 1.11 | 8.16 | 0.57 | 1.81 | 6.30 | 0.29 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .493 | -- | |
| AAA Totals (5 years) | 37 | 37 | 212 | 1 | 1.22 | 9.08 | 0.85 | 1.91 | 5.05 | 0.38 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .467 | -- | |
| AA Totals (1 year) | 9 | 8 | 60 | 0 | 0.90 | 7.05 | 0.60 | 1.05 | 5.40 | 0.19 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .681 | -- | |
| A Totals (2 years) | 34 | 31 | 215 | 0 | 1.06 | 7.62 | 0.33 | 1.93 | 7.53 | 0.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .473 | -- | |
| Rookie Totals (1 year) | 5 | 4 | 19 | 0 | 1.05 | 7.58 | 0.00 | 1.89 | 9.00 | 0.21 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | .533 | -- | |