| Primary Position: Pitcher | Bats: L Throws: L |
| Born: August 21, 1956 | Location: Houston, TX USA |
| Played in 8 Major League seasons (1978-1987) | |
| Year | League | Team | Age | Shark WAR | Pitching WAR | G | GS | IP | W | L | CG | SV | R | BB | SO | Pitch Runs Saved | ERA | WHIP | SOper9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 | AL | OAK | 21 | 2.2 | 2.2 | 33 | 30 | 186.00 | 11 | 10 | 7 | 0 | 81 | 82 | 91 | 19.97 | 3.39 | 1.32 | 4.40 |
| 1979 | AL | OAK | 22 | 0.5 | 0.5 | 14 | 13 | 84.67 | 2 | 8 | 1 | 0 | 45 | 36 | 50 | 4.91 | 4.36 | 1.48 | 5.32 |
| AL | TEX | 22 | -0.0 | -0.0 | 17 | 12 | 82.33 | 2 | 6 | 1 | 0 | 50 | 36 | 46 | -0.28 | 4.92 | 1.40 | 5.03 | |
| 1980 | AL | TEX | 23 | 1.3 | 1.3 | 33 | 0 | 38.67 | 2 | 2 | 0 | 4 | 12 | 15 | 44 | 11.62 | 2.33 | 1.09 | 10.24 |
| 1981 | AL | TEX | 24 | 0.7 | 0.7 | 24 | 0 | 23.67 | 3 | 1 | 0 | 2 | 7 | 6 | 8 | 5.21 | 2.66 | 1.06 | 3.04 |
| 1983 | AL | BOS | 26 | 0.8 | 0.8 | 34 | 1 | 53.33 | 3 | 2 | 0 | 1 | 28 | 20 | 51 | 6.83 | 3.71 | 1.46 | 8.61 |
| 1984 | AL | BOS | 27 | 1.2 | 1.2 | 30 | 3 | 63.67 | 1 | 2 | 0 | 1 | 26 | 27 | 57 | 10.83 | 3.53 | 1.43 | 8.06 |
| 1986 | AL | ML4 | 29 | 1.4 | 1.4 | 19 | 0 | 44.00 | 2 | 1 | 0 | 1 | 15 | 10 | 42 | 11.68 | 2.66 | 1.20 | 8.59 |
| 1987 | AL | ML4 | 30 | -1.6 | -1.6 | 10 | 2 | 26.33 | 0 | 1 | 0 | 0 | 30 | 18 | 18 | -14.24 | 9.57 | 2.28 | 6.15 |
| Career Totals | 6.3 | 6.3 | 214 | 61 | 602.7 | 26 | 33 | 9 | 9 | 294 | 250 | 407 | 56.522 | 3.9 | 1.39 | 6.08 | |||