| Career Record | |||||||
| YEAR | TEAM | G | W | L | PCT | PLAYOFF W | PLAYOFF L |
| 2010 | Chicago Cubs | 124 | 51 | 73 | .411 | -- | -- |
| 2009 | Chicago Cubs | 161 | 83 | 78 | .516 | -- | -- |
| 2008 | Chicago Cubs | 161 | 97 | 64 | .602 | 0 | 3 |
| 2007 | Chicago Cubs | 162 | 85 | 77 | .525 | 0 | 3 |
| 2006 | Tampa Bay Devil Rays | 162 | 61 | 101 | .377 | -- | -- |
| 2005 | Tampa Bay Devil Rays | 162 | 67 | 95 | .414 | -- | -- |
| 2004 | Tampa Bay Devil Rays | 161 | 70 | 91 | .435 | -- | -- |
| 2003 | Tampa Bay Devil Rays | 162 | 63 | 99 | .389 | -- | -- |
| 2002 | Seattle Mariners | 162 | 93 | 69 | .574 | -- | -- |
| 2001 | Seattle Mariners | 162 | 116 | 46 | .716 | 4 | 6 |
| 2000 | Seattle Mariners | 162 | 91 | 71 | .562 | 5 | 4 |
| 1999 | Seattle Mariners | 162 | 79 | 83 | .488 | -- | -- |
| 1998 | Seattle Mariners | 161 | 76 | 85 | .472 | -- | -- |
| 1997 | Seattle Mariners | 162 | 90 | 72 | .556 | 1 | 3 |
| 1996 | Seattle Mariners | 161 | 85 | 76 | .528 | -- | -- |
| 1995 | Seattle Mariners | 145 | 79 | 66 | .545 | 5 | 6 |
| 1994 | Seattle Mariners | 112 | 49 | 63 | .438 | -- | -- |
| 1993 | Seattle Mariners | 162 | 82 | 80 | .506 | -- | -- |
| 1992 | Cincinnati Reds | 162 | 90 | 72 | .556 | -- | -- |
| 1991 | Cincinnati Reds | 162 | 74 | 88 | .457 | -- | -- |
| 1990 | Cincinnati Reds | 162 | 91 | 71 | .562 | 8 | 2 |
| 1988 | New York Yankees | 93 | 45 | 48 | .484 | -- | -- |
| 1987 | New York Yankees | 162 | 89 | 73 | .549 | -- | -- |
| 1986 | New York Yankees | 162 | 90 | 72 | .556 | -- | -- |
| Totals | |||||||
| CAREER | 24 years | 3709 | 1896 | 1813 | .511 | 23 | 27 |
