| Primary Position: Pitcher | Bats: R Throws: R |
| Born: May 14, 1954 | Location: Granada, Granada Nicaragua |
| Played in 23 Major League seasons (1976-1998) | |
| 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 | 0.9 | 0.9 | 4 | 2 | 27.67 | 1 | 2 | 1 | 0 | 8 | 8 | 18 | 7.62 | 2.60 | 1.12 | 5.86 |
| 1977 | AL | BAL | 23 | 0.7 | 0.7 | 42 | 13 | 166.67 | 14 | 7 | 5 | 4 | 86 | 64 | 107 | 6.48 | 4.10 | 1.33 | 5.78 |
| 1978 | AL | BAL | 24 | 3.0 | 3.0 | 40 | 38 | 276.33 | 16 | 11 | 15 | 0 | 121 | 93 | 142 | 25.40 | 3.52 | 1.27 | 4.62 |
| 1979 | AL | BAL | 25 | 4.6 | 4.6 | 40 | 39 | 292.33 | 15 | 16 | 18 | 0 | 129 | 78 | 132 | 46.43 | 3.66 | 1.22 | 4.06 |
| 1980 | AL | BAL | 26 | 0.9 | 0.9 | 25 | 12 | 99.67 | 6 | 4 | 2 | 1 | 44 | 44 | 42 | 8.72 | 3.97 | 1.47 | 3.79 |
| 1981 | AL | BAL | 27 | 1.9 | 1.9 | 25 | 24 | 179.00 | 14 | 5 | 9 | 0 | 84 | 62 | 88 | 14.97 | 3.32 | 1.31 | 4.42 |
| 1982 | AL | BAL | 28 | 1.9 | 1.9 | 40 | 39 | 252.00 | 16 | 12 | 10 | 0 | 123 | 87 | 111 | 16.18 | 4.21 | 1.38 | 3.96 |
| 1983 | AL | BAL | 29 | -2.8 | -2.8 | 32 | 25 | 153.00 | 7 | 16 | 4 | 0 | 108 | 45 | 71 | -24.75 | 5.53 | 1.66 | 4.18 |
| 1984 | AL | BAL | 30 | -0.7 | -0.7 | 34 | 20 | 141.67 | 6 | 9 | 2 | 0 | 81 | 37 | 77 | -5.30 | 5.02 | 1.28 | 4.89 |
| 1985 | AL | BAL | 31 | -1.4 | -1.4 | 33 | 31 | 180.00 | 13 | 11 | 3 | 0 | 110 | 63 | 68 | -11.37 | 5.15 | 1.48 | 3.40 |
| 1986 | AL | BAL | 32 | -0.1 | -0.1 | 4 | 0 | 6.67 | 0 | 0 | 0 | 0 | 5 | 2 | 2 | -1.32 | 6.75 | 1.95 | 2.70 |
| NL | MON | 32 | -0.6 | -0.2 | 19 | 15 | 98.00 | 3 | 6 | 1 | 0 | 52 | 28 | 63 | -1.66 | 4.59 | 1.34 | 5.79 | |
| 1987 | NL | MON | 33 | 2.3 | 3.2 | 22 | 22 | 144.67 | 11 | 4 | 2 | 0 | 59 | 40 | 84 | 27.80 | 3.30 | 1.20 | 5.23 |
| 1988 | NL | MON | 34 | 4.0 | 4.4 | 34 | 34 | 235.33 | 15 | 13 | 9 | 0 | 94 | 55 | 120 | 34.27 | 2.72 | 1.15 | 4.59 |
| 1989 | NL | MON | 35 | 2.9 | 3.6 | 34 | 33 | 232.00 | 16 | 7 | 5 | 0 | 88 | 49 | 142 | 31.73 | 3.18 | 1.19 | 5.51 |
| 1990 | NL | MON | 36 | 4.5 | 5.4 | 32 | 32 | 226.00 | 10 | 11 | 7 | 0 | 80 | 49 | 156 | 51.32 | 2.95 | 1.06 | 6.21 |
| 1991 | NL | MON | 37 | 7.0 | 7.6 | 31 | 31 | 222.00 | 14 | 11 | 9 | 0 | 70 | 62 | 123 | 62.33 | 2.39 | 1.12 | 4.99 |
| 1992 | NL | MON | 38 | 5.2 | 5.8 | 32 | 32 | 226.33 | 16 | 11 | 6 | 0 | 75 | 60 | 147 | 52.41 | 2.47 | 1.02 | 5.85 |
| 1993 | NL | MON | 39 | 2.0 | 2.7 | 35 | 34 | 224.67 | 15 | 9 | 2 | 1 | 110 | 64 | 138 | 27.09 | 3.85 | 1.22 | 5.53 |
| 1994 | AL | CLE | 40 | 5.3 | 5.3 | 24 | 24 | 176.67 | 11 | 6 | 7 | 0 | 75 | 44 | 92 | 54.74 | 3.52 | 1.19 | 4.69 |
| 1995 | AL | CLE | 41 | 6.4 | 6.4 | 28 | 28 | 187.00 | 12 | 5 | 3 | 0 | 71 | 46 | 99 | 62.54 | 3.08 | 1.18 | 4.76 |
| 1996 | AL | CLE | 42 | 1.7 | 1.7 | 20 | 20 | 112.00 | 9 | 6 | 1 | 0 | 63 | 37 | 48 | 19.09 | 4.50 | 1.42 | 3.86 |
| 1997 | AL | SEA | 43 | -2.1 | -2.1 | 9 | 9 | 49.00 | 1 | 5 | 0 | 0 | 46 | 29 | 17 | -20.60 | 7.71 | 1.92 | 3.12 |
| 1998 | NL | ATL | 44 | 0.3 | 0.4 | 53 | 5 | 91.00 | 4 | 6 | 1 | 2 | 53 | 19 | 62 | 3.77 | 4.45 | 1.41 | 6.13 |
| Career Totals | 47.9 | 53.2 | 692 | 562 | 3999.7 | 245 | 193 | 122 | 8 | 1835 | 1165 | 2149 | 487.892 | 3.7 | 1.27 | 4.84 | |||
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | NL | MON | 32 | -0.4 | 19 | 31 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | -1.375 | 0.129 | 0.167 | P | |
| 1987 | NL | MON | 33 | -0.8 | 22 | 53 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | -4.038 | 0.122 | 0.065 | P | |
| 1988 | NL | MON | 34 | -0.4 | 34 | 90 | 15 | 2 | 0 | 0 | 1 | 0 | 0 | 0.738 | 0.212 | 0.218 | P | |
| 1989 | NL | MON | 35 | -0.7 | 34 | 86 | 9 | 0 | 0 | 0 | 5 | 1 | 0 | -1.896 | 0.182 | 0.125 | P | |
| 1990 | NL | MON | 36 | -0.9 | 32 | 82 | 7 | 1 | 0 | 0 | 1 | 0 | 0 | -4.132 | 0.129 | 0.118 | P | |
| 1991 | NL | MON | 37 | -0.6 | 32 | 83 | 11 | 4 | 0 | 0 | 1 | 0 | 0 | -1.021 | 0.164 | 0.208 | P | |
| 1992 | NL | MON | 38 | -0.6 | 32 | 84 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | -0.907 | 0.189 | 0.189 | P | |
| 1993 | NL | MON | 39 | -0.7 | 36 | 82 | 11 | 2 | 0 | 0 | 2 | 0 | 0 | -1.802 | 0.178 | 0.188 | P | |
| 1998 | NL | ATL | 44 | -0.1 | 53 | 13 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | -0.336 | 0.167 | 0.182 | P | |
| Career Totals | -5.3 | 294 | 604 | 74 | 12 | 0 | 0 | 15 | 1 | 0 | -14.767 | 0.151 | 0.165 | |||||