| year | team | league | level | age | pos | g | gs | inn | po | a | e | dp | tc | tsc | sb | cs | sb% | fpct | rfg | rfi | rf9i | tm share | pl share | tm rank |
| 1980 | Fort Myers Royals | FSL | A+ | 14 | P | 24 | 0 | 0.0 | 4 | 8 | 1 | 0 | 13 | 12 | 0 | 0 | .923 | 0.5 | 0.00 | 0.00 | 17.6 | 0.0 | 3 | |
| 1981 | Fort Myers Royals | FSL | A+ | 15 | P | 29 | 0 | 0.0 | 7 | 8 | 0 | 1 | 15 | 15 | 0 | 0 | 1.000 | 0.5 | 0.00 | 0.00 | 22.3 | 0.0 | 1 | |
| 1987 | Medicine Hat Blue Jays | Pio | Rk | 21 | P | 13 | 0 | 0.0 | 3 | 11 | 2 | 2 | 16 | 14 | 0 | 0 | .875 | 1.1 | 0.00 | 0.00 | 18.8 | 100.0 | 8 | |
| 1988 | Myrtle Beach Blue Jays | SAL | A | 22 | P | 35 | 0 | 0.0 | 8 | 29 | 5 | 1 | 42 | 37 | 0 | 0 | .881 | 1.1 | 0.00 | 0.00 | 25.2 | 100.0 | 6 | |
| 1989 | Dunedin Blue Jays | FSL | A+ | 23 | P | 33 | 0 | 0.0 | 7 | 18 | 7 | 0 | 32 | 25 | 0 | 0 | .781 | 0.8 | 0.00 | 0.00 | 23.6 | 100.0 | 2 | |
| 1990 | Knoxville Blue Jays | Sou | AA | 24 | P | 17 | 0 | 0.0 | 2 | 8 | 0 | 0 | 10 | 10 | 0 | 0 | 1.000 | 0.6 | 0.00 | 0.00 | 11.8 | 100.0 | 12 | |
| 1990 | Dunedin Blue Jays | FSL | A+ | 24 | P | 42 | 0 | 0.0 | 3 | 12 | 1 | 1 | 16 | 15 | 0 | 0 | .938 | 0.4 | 0.00 | 0.00 | 30.9 | 100.0 | 2 | |
| 1991 | Toronto Blue Jays | AL | MLB | 25 | P | 63 | 3 | 108.1 | 9 | 17 | 2 | 0 | 28 | 26 | 11 | 5 | 0.6875 | .929 | 0.4 | 0.24 | 2.16 | 38.9 | 100.0 | 2 |
| 1992 | Toronto Blue Jays | AL | MLB | 26 | P | 26 | 0 | 43.2 | 2 | 5 | 0 | 1 | 7 | 7 | 4 | 3 | 0.5714 | 1.000 | 0.3 | 0.16 | 1.44 | 16.0 | 100.0 | 10 |
| 1993 | Toronto Blue Jays | AL | MLB | 27 | P | 54 | 0 | 55.2 | 7 | 10 | 1 | 1 | 18 | 17 | 9 | 0 | 1 | .944 | 0.3 | 0.31 | 2.79 | 33.3 | 100.0 | 2 |
| 1993 | Dunedin Blue Jays | FSL | A+ | 27 | P | 4 | 0 | 0.0 | 1 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 1.000 | 0.8 | 0.00 | 0.00 | 3.0 | 100.0 | 15 | |
| 1994 | Toronto Blue Jays | AL | MLB | 28 | P | 34 | 0 | 40.0 | 4 | 5 | 0 | 0 | 9 | 9 | 3 | 0 | 1 | 1.000 | 0.3 | 0.23 | 2.07 | 29.6 | 100.0 | 3 |
| 1995 | Toronto Blue Jays | AL | MLB | 29 | P | 31 | 0 | 42.0 | 1 | 9 | 0 | 1 | 10 | 10 | 0 | 1 | 0 | 1.000 | 0.3 | 0.24 | 2.16 | 21.5 | 100.0 | 2 |
| 1995 | Syracuse Chiefs | IL | AAA | 29 | P | 8 | 0 | 0.0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 0 | 1.000 | 0.5 | 0.00 | 0.00 | 5.7 | 100.0 | 20 | |
| 1996 | Toronto Blue Jays | AL | MLB | 30 | P | 59 | 0 | 56.2 | 4 | 6 | 0 | 0 | 10 | 10 | 3 | 0 | 1 | 1.000 | 0.2 | 0.18 | 1.62 | 36.4 | 100.0 | 1 |
| 1997 | Toronto Blue Jays | AL | MLB | 31 | P | 38 | 0 | 47.0 | 5 | 8 | 0 | 2 | 13 | 13 | 1 | 2 | 0.3333 | 1.000 | 0.3 | 0.28 | 2.52 | 23.5 | 100.0 | 3 |
| 1997 | Seattle Mariners | AL | MLB | 31 | P | 26 | 0 | 25.2 | 3 | 5 | 1 | 0 | 9 | 8 | 2 | 0 | 1 | .889 | 0.3 | 0.32 | 2.88 | 16.0 | 100.0 | 10 |
| 1998 | Seattle Mariners | AL | MLB | 32 | P | 70 | 0 | 79.1 | 10 | 13 | 0 | 1 | 23 | 23 | 1 | 0 | 1 | 1.000 | 0.3 | 0.29 | 2.61 | 43.5 | 100.0 | 1 |
| 1999 | Baltimore Orioles | AL | MLB | 33 | P | 62 | 0 | 63.0 | 5 | 8 | 3 | 1 | 16 | 13 | 3 | 1 | 0.75 | .813 | 0.2 | 0.21 | 1.89 | 38.3 | 100.0 | 2 |
| 2000 | Baltimore Orioles | AL | MLB | 34 | P | 37 | 0 | 35.0 | 1 | 10 | 0 | 1 | 11 | 11 | 2 | 1 | 0.6667 | 1.000 | 0.3 | 0.31 | 2.79 | 22.8 | 100.0 | 5 |
| 2000 | St. Louis Cardinals | NL | MLB | 34 | P | 25 | 0 | 29.2 | 1 | 5 | 0 | 0 | 6 | 6 | 4 | 0 | 1 | 1.000 | 0.2 | 0.21 | 1.89 | 15.4 | 100.0 | 11 |
| 2001 | St. Louis Cardinals | NL | MLB | 35 | P | 67 | 0 | 72.2 | 6 | 14 | 1 | 2 | 21 | 20 | 1 | 1 | 0.5 | .952 | 0.3 | 0.28 | 2.52 | 41.4 | 100.0 | 3 |
| 2002 | St. Louis Cardinals | NL | MLB | 36 | P | 42 | 1 | 61.0 | 7 | 11 | 1 | 2 | 19 | 18 | 1 | 0 | 1 | .947 | 0.4 | 0.30 | 2.70 | 25.9 | 100.0 | 7 |
| 2002 | Philadelphia Phillies | NL | MLB | 36 | P | 30 | 0 | 35.2 | 2 | 4 | 0 | 0 | 6 | 6 | 0 | 1 | 0 | 1.000 | 0.2 | 0.17 | 1.53 | 18.6 | 100.0 | 11 |
| 2003 | Boston Red Sox | AL | MLB | 37 | P | 72 | 0 | 83.2 | 8 | 15 | 2 | 0 | 25 | 23 | 0 | 0 | .920 | 0.3 | 0.28 | 2.52 | 44.4 | 100.0 | 1 | |
| 2004 | Boston Red Sox | AL | MLB | 38 | P | 76 | 0 | 76.1 | 9 | 6 | 0 | 0 | 15 | 15 | 0 | 0 | 1.000 | 0.2 | 0.20 | 1.80 | 46.9 | 100.0 | 1 | |
| 2005 | Boston Red Sox | AL | MLB | 39 | P | 81 | 0 | 80.1 | 6 | 12 | 1 | 0 | 19 | 18 | 0 | 0 | .947 | 0.2 | 0.22 | 1.98 | 50.0 | 100.0 | 1 | |
| 2006 | Boston Red Sox | AL | MLB | 40 | P | 68 | 0 | 64.0 | 6 | 7 | 0 | 1 | 13 | 13 | 0 | 0 | 1.000 | 0.2 | 0.20 | 1.80 | 42.0 | 100.0 | 1 | |
| 2007 | Boston Red Sox | AL | MLB | 41 | P | 50 | 0 | 55.1 | 4 | 9 | 2 | 1 | 15 | 13 | 0 | 0 | .867 | 0.3 | 0.24 | 2.16 | 30.7 | 100.0 | 4 | |
| 2007 | Pawtucket Red Sox | IL | AAA | 41 | P | 8 | 0 | 0.0 | 1 | 2 | 1 | 0 | 4 | 3 | 0 | 0 | .750 | 0.4 | 0.00 | 0.00 | 5.6 | 100.0 | 16 | |
| 2008 | Boston Red Sox | AL | MLB | 42 | P | 47 | 0 | 49.0 | 1 | 9 | 0 | 0 | 10 | 10 | 0 | 0 | 1.000 | 0.2 | 0.20 | 1.80 | 29.0 | 100.0 | 5 | |
| 2008 | Pawtucket Red Sox | IL | AAA | 42 | P | 5 | 0 | 0.0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 1.000 | 0.4 | 0.00 | 0.00 | 3.5 | 100.0 | 21 | |
| 2009 | Colorado Springs Sky Sox | PCL | AAA | 43 | P | 4 | 0 | 0.0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1.000 | 0.3 | 0.00 | 0.00 | 2.8 | 100.0 | 25 | |
| 2009 | Casper Ghosts | Pio | Rk | 43 | P | 2 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 0.0 | 0.00 | 0.00 | 2.7 | 100.0 | 22 | |
| Tot: | MLB (18 yrs) | MLB | P | 1058 | 4 | 1,199.1 | 101 | 188 | 14 | 14 | 303 | 289 | 45 | 15 | 0.75 | .954 | 0.3 | 0.24 | 2.17 | |||||
| Tot: | AAA (4 yrs) | AAA | P | 25 | 0 | 0.0 | 1 | 9 | 1 | 0 | 11 | 10 | 0 | 0 | .909 | 0.4 | ||||||||
| Tot: | AA (1 yrs) | AA | P | 17 | 0 | 0.0 | 2 | 8 | 0 | 0 | 10 | 10 | 0 | 0 | 1.000 | 0.6 | ||||||||
| Tot: | A+ (5 yrs) | A+ | P | 132 | 0 | 0.0 | 22 | 48 | 9 | 2 | 79 | 70 | 0 | 0 | .886 | 0.5 | ||||||||
| Tot: | A (1 yrs) | A | P | 35 | 0 | 0.0 | 8 | 29 | 5 | 1 | 42 | 37 | 0 | 0 | .881 | 1.1 | ||||||||
| Tot: | Rk (2 yrs) | Rk | P | 15 | 0 | 0.0 | 3 | 11 | 2 | 2 | 16 | 14 | 0 | 0 | .875 | 0.9 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1980 | Minor | 24 | - | - | - | - | - | - | - | - | - | - |
| 1981 | Minor | 29 | - | - | - | - | - | - | - | - | - | - |
| 1987 | Minor | 13 | - | - | - | - | - | - | - | - | - | - |
| 1988 | Minor | 35 | - | - | - | - | - | - | - | - | - | - |
| 1989 | Minor | 33 | - | - | - | - | - | - | - | - | - | - |
| 1990 | Minor | 59 | - | - | - | - | - | - | - | - | - | - |
| 1991 | MLB | 63 | - | - | - | - | - | - | - | - | - | - |
| 1992 | MLB | 26 | - | - | - | - | - | - | - | - | - | - |
| 1993 | Minor | 4 | - | - | - | - | - | - | - | - | - | - |
| 1993 | MLB | 54 | - | - | - | - | - | - | - | - | - | - |
| 1994 | MLB | 34 | - | - | - | - | - | - | - | - | - | - |
| 1995 | Minor | 8 | - | - | - | - | - | - | - | - | - | - |
| 1995 | MLB | 31 | - | - | - | - | - | - | - | - | - | - |
| 1996 | MLB | 59 | - | - | - | - | - | - | - | - | - | - |
| 1997 | MLB | 64 | - | - | - | - | - | - | - | - | - | - |
| 1998 | MLB | 70 | - | - | - | - | - | - | - | - | - | - |
| 1999 | MLB | 62 | - | - | - | - | - | - | - | - | - | - |
| 2000 | MLB | 62 | - | - | - | - | - | - | - | - | - | - |
| 2001 | MLB | 67 | - | - | - | - | - | - | - | - | - | - |
| 2002 | MLB | 72 | - | - | - | - | - | - | - | - | - | - |
| 2003 | MLB | 72 | - | - | - | - | - | - | - | - | - | - |
| 2004 | MLB | 76 | - | - | - | - | - | - | - | - | - | - |
| 2005 | MLB | 81 | - | - | - | - | - | - | - | - | - | - |
| 2006 | MLB | 68 | - | - | - | - | - | - | - | - | - | - |
| 2007 | Minor | 8 | - | - | - | - | - | - | - | - | - | - |
| 2007 | MLB | 50 | - | - | - | - | - | - | - | - | - | - |
| 2008 | Minor | 5 | - | - | - | - | - | - | - | - | - | - |
| 2008 | MLB | 47 | - | - | - | - | - | - | - | - | - | - |
| 2009 | Minor | 6 | - | - | - | - | - | - | - | - | - | - |