| Primary Position: Pitcher | Bats: B Throws: L |
| Born: January 18, 1954 | Location: Inglewood, CA USA |
| Played in 13 Major League seasons (1976-1988) | |
| Year | League | Team | Age | Shark WAR | Pitching WAR | G | GS | IP | W | L | CG | SV | R | BB | SO | Pitch Runs Saved | ERA | WHIP | SOper9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | AL | BAL | 22 | 0.0 | 0.0 | 3 | 2 | 14.67 | 0 | 1 | 0 | 0 | 7 | 5 | 6 | 0.26 | 3.68 | 1.50 | 3.68 |
| 1977 | AL | BAL | 23 | 0.4 | 0.4 | 29 | 5 | 114.00 | 3 | 5 | 1 | 4 | 57 | 30 | 55 | 3.34 | 4.42 | 1.31 | 4.34 |
| 1978 | AL | BAL | 24 | 3.6 | 3.6 | 35 | 32 | 233.00 | 15 | 13 | 13 | 1 | 98 | 47 | 94 | 30.04 | 3.32 | 1.13 | 3.63 |
| 1979 | AL | BAL | 25 | 3.8 | 3.8 | 27 | 23 | 174.67 | 13 | 6 | 7 | 0 | 70 | 23 | 81 | 38.44 | 3.35 | 1.08 | 4.17 |
| 1980 | AL | BAL | 26 | 5.5 | 5.5 | 36 | 36 | 252.00 | 20 | 8 | 12 | 0 | 101 | 58 | 119 | 50.33 | 3.32 | 1.24 | 4.25 |
| 1981 | AL | BAL | 27 | 3.0 | 3.0 | 24 | 22 | 160.00 | 13 | 5 | 8 | 0 | 63 | 40 | 82 | 23.31 | 3.26 | 1.29 | 4.61 |
| 1982 | AL | BAL | 28 | 0.0 | 0.0 | 37 | 37 | 226.33 | 14 | 12 | 7 | 0 | 126 | 52 | 84 | 0.33 | 4.61 | 1.28 | 3.34 |
| 1983 | AL | BAL | 29 | 6.2 | 6.2 | 36 | 36 | 260.00 | 18 | 7 | 12 | 0 | 101 | 45 | 86 | 54.03 | 3.18 | 1.22 | 2.98 |
| 1984 | AL | BAL | 30 | 2.1 | 2.1 | 30 | 30 | 196.33 | 15 | 12 | 10 | 0 | 93 | 54 | 67 | 17.33 | 3.94 | 1.38 | 3.07 |
| 1985 | AL | BAL | 31 | -0.3 | -0.3 | 35 | 34 | 204.00 | 14 | 14 | 8 | 0 | 118 | 65 | 86 | -2.53 | 4.81 | 1.43 | 3.79 |
| 1986 | AL | BAL | 32 | 1.0 | 1.0 | 34 | 33 | 203.00 | 11 | 15 | 4 | 0 | 110 | 57 | 95 | 8.68 | 4.52 | 1.34 | 4.21 |
| 1987 | AL | BAL | 33 | -2.5 | -2.5 | 26 | 15 | 85.33 | 2 | 7 | 1 | 0 | 69 | 35 | 39 | -19.96 | 6.64 | 1.72 | 4.11 |
| 1988 | AL | BAL | 34 | -1.3 | -1.3 | 4 | 4 | 17.33 | 0 | 3 | 0 | 0 | 18 | 7 | 10 | -10.44 | 8.83 | 1.96 | 5.19 |
| Career Totals | 21.4 | 21.4 | 356 | 309 | 2140.7 | 138 | 108 | 83 | 5 | 1031 | 518 | 904 | 193.159 | 3.99 | 1.29 | 3.8 | |||