| Primary Position: Pitcher | Bats: R Throws: R |
| Born: February 16, 1951 | Location: Little Rock, AR USA |
| Played in 11 Major League seasons (1973-1984) | |
| Year | League | Team | Age | Shark WAR | Pitching WAR | G | GS | IP | W | L | CG | SV | R | BB | SO | Pitch Runs Saved | ERA | WHIP | SOper9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1973 | AL | OAK | 22 | 0.1 | 0.1 | 5 | 3 | 18.67 | 1 | 0 | 1 | 0 | 8 | 7 | 6 | 1.21 | 3.86 | 1.23 | 2.89 |
| 1974 | AL | OAK | 23 | 1.3 | 1.3 | 19 | 17 | 96.00 | 5 | 7 | 3 | 0 | 38 | 34 | 38 | 12.31 | 3.00 | 1.28 | 3.56 |
| 1975 | AL | OAK | 24 | -0.3 | -0.3 | 30 | 15 | 114.33 | 5 | 5 | 3 | 0 | 61 | 50 | 51 | -2.31 | 4.25 | 1.39 | 4.01 |
| 1976 | AL | OAK | 25 | -1.5 | -1.5 | 19 | 10 | 62.33 | 2 | 4 | 0 | 0 | 41 | 16 | 27 | -12.23 | 5.49 | 1.65 | 3.90 |
| 1977 | AL | SEA | 26 | 1.3 | 1.3 | 36 | 34 | 204.33 | 12 | 13 | 7 | 0 | 111 | 56 | 100 | 12.96 | 4.45 | 1.31 | 4.40 |
| 1978 | AL | SEA | 27 | -1.6 | -1.6 | 29 | 28 | 155.33 | 7 | 15 | 8 | 0 | 99 | 44 | 67 | -14.85 | 5.27 | 1.51 | 3.88 |
| 1979 | AL | SEA | 28 | -0.8 | -0.8 | 23 | 19 | 116.67 | 4 | 10 | 3 | 0 | 78 | 38 | 25 | -6.38 | 5.17 | 1.51 | 1.93 |
| 1980 | AL | SEA | 29 | 2.9 | 2.9 | 31 | 31 | 215.00 | 12 | 12 | 7 | 0 | 110 | 49 | 78 | 23.57 | 4.10 | 1.29 | 3.27 |
| 1981 | AL | SEA | 30 | 0.9 | 0.9 | 22 | 20 | 130.33 | 4 | 9 | 1 | 0 | 64 | 28 | 35 | 7.93 | 3.94 | 1.19 | 2.42 |
| 1983 | AL | DET | 32 | 1.7 | 1.7 | 7 | 7 | 46.67 | 2 | 1 | 1 | 0 | 12 | 7 | 11 | 16.40 | 1.93 | 1.07 | 2.12 |
| AL | SEA | 32 | 0.5 | 0.5 | 14 | 14 | 82.33 | 5 | 3 | 2 | 0 | 46 | 15 | 38 | 4.52 | 4.59 | 1.43 | 4.15 | |
| 1984 | AL | DET | 33 | -1.3 | -1.3 | 13 | 8 | 44.00 | 3 | 4 | 1 | 0 | 39 | 8 | 8 | -12.22 | 5.93 | 1.59 | 1.64 |
| Career Totals | 3.5 | 3.5 | 248 | 206 | 1286.0 | 62 | 83 | 37 | 0 | 707 | 352 | 484 | 30.917 | 4.39 | 1.37 | 3.39 | |||