Regular season
| Year | Team | Games | Att | Cmp | Cmp% | Pass Yds | Pass TD | INT | Sacks | Y/A | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1995 | BUF | 7 | 29 | 14 | 48.3 | 112 | 0 | 1 | 6 | 3.9 | 44.0 |
| 1996 | BUF | 7 | 99 | 55 | 55.6 | 739 | 4 | 5 | 11 | 7.5 | 71.9 |
| 1997 | BUF | 14 | 391 | 215 | 55.0 | 2367 | 12 | 13 | 39 | 6.1 | 69.5 |
| 2001 | KC | 1 | 4 | 3 | 75.0 | 40 | 0 | 0 | 0 | 10.0 | 106.2 |
| 2002 | KC | 2 | 6 | 5 | 83.3 | 73 | 1 | 0 | 0 | 12.2 | 156.9 |
| 2003 | KC | 5 | 12 | 9 | 75.0 | 74 | 0 | 0 | 0 | 6.2 | 90.3 |
| 2004 | KC | 2 | 5 | 1 | 20.0 | 42 | 0 | 0 | 0 | 8.4 | 62.1 |
| 2007 | WAS | 4 | 105 | 67 | 63.8 | 888 | 5 | 0 | 7 | 8.5 | 106.4 |
| 2009 | WAS | 3 | 23 | 12 | 52.2 | 144 | 0 | 0 | 2 | 6.3 | 71.6 |
| 2010 | CHI | 2 | 27 | 10 | 37.0 | 68 | 0 | 5 | 2 | 2.5 | 5.9 |