Leiter (162-132 career win-loss record) sits with a FIP of 4.10 while he has faced 10,334 opposing batters in the majors. His earned run average is 3.80 (1,010 earned runs allowed) and he has a WHIP of 1.386. He has given up 2,152 hits (8.1 hits per nine innings) and has had 1,163 free passes. Leiter has taken the mound for 2,391 frames and has 1,974 punch outs during his MLB career.
Al Leiter Stats
| Year | Team | G | IP | W | L | WHIP | ERA | H | BB | SO | FIP | SV | GS | HR | ER | R | BF | SO/W | H/9 | SO/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 419 | 2391.0 | 162 | 132 | 1.386 | 3.80 | 2,152 | 1,163 | 1,974 | 4.10 | 2 | 382 | 198 | 1,010 | 1,101 | 10,334 | 1.70 | 8.1 | 7.4 | |
| 2005 | TOT | 33 | 142.1 | 7 | 12 | 1.770 | 6.13 | 154 | 98 | 97 | 5.16 | 0 | 26 | 13 | 97 | 103 | 670 | 0.99 | 9.7 | 6.1 |
| 2005 | FLA | 17 | 80.0 | 3 | 7 | 1.850 | 6.64 | 88 | 60 | 52 | 5.66 | 0 | 16 | 9 | 59 | 61 | 377 | 0.87 | 9.9 | 5.9 |
| 2005 | NYY | 16 | 62.1 | 4 | 5 | 1.668 | 5.49 | 66 | 38 | 45 | 4.53 | 0 | 10 | 4 | 38 | 42 | 293 | 1.18 | 9.5 | 6.5 |
| 2004 | NYM | 30 | 173.2 | 10 | 8 | 1.353 | 3.21 | 138 | 97 | 117 | 4.76 | 0 | 30 | 16 | 62 | 65 | 750 | 1.21 | 7.2 | 6.1 |
| 2003 | NYM | 30 | 180.2 | 15 | 9 | 1.494 | 3.99 | 176 | 94 | 139 | 4.28 | 0 | 30 | 15 | 80 | 83 | 798 | 1.48 | 8.8 | 6.9 |
| 2002 | NYM | 33 | 204.1 | 13 | 13 | 1.287 | 3.48 | 194 | 69 | 172 | 3.87 | 0 | 33 | 23 | 79 | 99 | 868 | 2.49 | 8.5 | 7.6 |
| 2001 | NYM | 29 | 187.1 | 11 | 11 | 1.196 | 3.31 | 178 | 46 | 142 | 3.58 | 0 | 29 | 18 | 69 | 81 | 772 | 3.09 | 8.6 | 6.8 |
| 2000 | NYM | 31 | 208.0 | 16 | 8 | 1.212 | 3.20 | 176 | 76 | 200 | 3.65 | 0 | 31 | 19 | 74 | 84 | 874 | 2.63 | 7.6 | 8.7 |
| 1999 | NYM | 32 | 213.0 | 13 | 12 | 1.418 | 4.23 | 209 | 93 | 162 | 4.21 | 0 | 32 | 19 | 100 | 107 | 923 | 1.74 | 8.8 | 6.8 |
| 1998 | NYM | 28 | 193.0 | 17 | 6 | 1.150 | 2.47 | 151 | 71 | 174 | 3.15 | 0 | 28 | 8 | 53 | 55 | 789 | 2.45 | 7.0 | 8.1 |
| 1997 | FLA | 27 | 151.1 | 11 | 9 | 1.480 | 4.34 | 133 | 91 | 132 | 4.52 | 0 | 27 | 13 | 73 | 78 | 668 | 1.45 | 7.9 | 7.9 |
| 1996 | FLA | 33 | 215.1 | 16 | 12 | 1.263 | 2.93 | 153 | 119 | 200 | 3.97 | 0 | 33 | 14 | 70 | 74 | 896 | 1.68 | 6.4 | 8.4 |
| 1995 | TOR | 28 | 183.0 | 11 | 11 | 1.475 | 3.64 | 162 | 108 | 153 | 4.37 | 0 | 28 | 15 | 74 | 80 | 805 | 1.42 | 8.0 | 7.5 |
| 1994 | TOR | 20 | 111.2 | 6 | 7 | 1.701 | 5.08 | 125 | 65 | 100 | 3.84 | 0 | 20 | 6 | 63 | 68 | 516 | 1.54 | 10.1 | 8.1 |
| 1993 | TOR | 34 | 105.0 | 9 | 6 | 1.419 | 4.11 | 93 | 56 | 66 | 4.44 | 2 | 12 | 8 | 48 | 52 | 454 | 1.18 | 8.0 | 5.7 |
| 1992 | TOR | 1 | 1.0 | 0 | 0 | 3.000 | 9.00 | 1 | 2 | 0 | 8.78 | 0 | 0 | 0 | 1 | 1 | 7 | 0.00 | 9.0 | 0.0 |
| 1991 | TOR | 3 | 1.2 | 0 | 0 | 4.800 | 27.00 | 3 | 5 | 1 | 10.66 | 0 | 0 | 0 | 5 | 5 | 13 | 0.20 | 16.2 | 5.4 |
| 1990 | TOR | 4 | 6.1 | 0 | 0 | 0.474 | 0.00 | 1 | 2 | 5 | 2.18 | 0 | 0 | 0 | 0 | 0 | 22 | 2.50 | 1.4 | 7.1 |
| 1989 | TOT | 5 | 33.1 | 1 | 2 | 1.650 | 5.67 | 32 | 23 | 26 | 4.23 | 0 | 5 | 2 | 21 | 23 | 154 | 1.13 | 8.6 | 7.0 |
| 1989 | NYY | 4 | 26.2 | 1 | 2 | 1.650 | 6.08 | 23 | 21 | 22 | 4.19 | 0 | 4 | 1 | 18 | 20 | 123 | 1.05 | 7.8 | 7.4 |
| 1989 | TOR | 1 | 6.2 | 0 | 0 | 1.650 | 4.05 | 9 | 2 | 4 | 4.41 | 0 | 1 | 1 | 3 | 3 | 31 | 2.00 | 12.2 | 5.4 |
| 1988 | NYY | 14 | 57.1 | 4 | 4 | 1.430 | 3.92 | 49 | 33 | 60 | 4.25 | 0 | 14 | 7 | 25 | 27 | 251 | 1.82 | 7.7 | 9.4 |
| 1987 | NYY | 4 | 22.2 | 2 | 2 | 1.721 | 6.35 | 24 | 15 | 28 | 3.53 | 0 | 4 | 2 | 16 | 16 | 104 | 1.87 | 9.5 | 11.1 |
