Bill Swift career WHIP
1.37Career Regular Season
Bill Swift has a career WHIP of 1.37 over 13 regular seasons.
- Best season on file: 1.07 in 1993.
- Most recent: 1.62 in 1998.
Average of 13 regular seasons, 1985 through 1998. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1985 |  SEA | 23 | 6 | 10 | 4.77 | 120.2 | 55 | 48 | 1.48 | 0 |
| 1986 | SEA | 29 | 2 | 9 | 5.46 | 115.1 | 55 | 55 | 1.76 | 0 |
| 1988 | SEA | 38 | 8 | 12 | 4.59 | 174.2 | 47 | 65 | 1.51 | 0 |
| 1989 | SEA | 37 | 7 | 3 | 4.43 | 130.0 | 45 | 38 | 1.37 | 1 |
| 1990 | SEA | 55 | 6 | 4 | 2.39 | 128.0 | 42 | 21 | 1.22 | 6 |
| 1991 | SEA | 71 | 1 | 2 | 1.99 | 90.1 | 48 | 26 | 1.11 | 17 |
| 1992 |  SF | 30 | 10 | 4 | 2.08 | 164.2 | 77 | 43 | 1.14 | 1 |
| 1993 | SF | 34 | 21 | 8 | 2.82 | 232.2 | 157 | 55 | 1.07 | 0 |
| 1994 | SF | 17 | 8 | 7 | 3.38 | 109.1 | 62 | 31 | 1.28 | 0 |
| 1995 |  COL | 19 | 9 | 3 | 4.94 | 105.2 | 68 | 43 | 1.56 | 0 |
| 1996 | COL | 7 | 1 | 1 | 5.40 | 18.1 | 5 | 5 | 1.53 | 2 |
| 1997 | COL | 14 | 4 | 6 | 6.34 | 65.1 | 29 | 26 | 1.70 | 0 |
| 1998 | SEA | 29 | 11 | 9 | 5.85 | 144.2 | 77 | 51 | 1.62 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV