Mitch Williams career WHIP
1.56Career Regular Season
Mitch Williams has a career WHIP of 1.56 over 11 regular seasons.
- Best season on file: 1.34 in 1991.
- Most recent: 2.70 in 1997.
Average of 11 regular seasons, 1986 through 1997. Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1986 |  TEX | 80 | 8 | 6 | 3.58 | 98.0 | 90 | 79 | 1.51 | 8 |
| 1987 | TEX | 85 | 8 | 6 | 3.23 | 108.2 | 129 | 94 | 1.44 | 6 |
| 1988 | TEX | 67 | 2 | 7 | 4.63 | 68.0 | 61 | 47 | 1.40 | 18 |
| 1989 |  CHC | 76 | 4 | 4 | 2.64 | 81.2 | 67 | 52 | 1.51 | 36 |
| 1990 | CHC | 59 | 1 | 8 | 3.93 | 66.1 | 55 | 50 | 1.66 | 16 |
| 1991 |  PHI | 69 | 12 | 5 | 2.34 | 88.1 | 84 | 62 | 1.34 | 30 |
| 1992 | PHI | 66 | 5 | 8 | 3.78 | 81.0 | 74 | 64 | 1.64 | 29 |
| 1993 | PHI | 65 | 3 | 7 | 3.34 | 62.0 | 60 | 44 | 1.61 | 43 |
| 1994 |  HOU | 25 | 1 | 4 | 7.65 | 20.0 | 21 | 24 | 2.25 | 6 |
| 1995 |  LAA | 20 | 1 | 2 | 6.75 | 10.2 | 9 | 21 | 3.19 | 0 |
| 1997 |  KC | 7 | 0 | 1 | 10.80 | 6.2 | 10 | 7 | 2.70 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV