| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1976 | - | Atl | Indy | - | 22 | 12 | 6 | 3.06 | 24 | 23 | 14 | 6 | 1 | 0 | 0 | 162.0 | 159 | 59 | 55 | 8 | 40 | 85 | 4 | 1 | 2 | 1.23 | 8.83 | 0.44 | 2.22 | 4.72 | 3.28 | 2.13 | |
| 1976 | Syracuse Chiefs | IL | AAA | NYA | - | 22 | 0 | 0 | 0.00 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1976 | Rochester Red Wings | IL | AAA | BAL | - | 22 | 0 | 0 | 0.00 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1976 | Baltimore Orioles | AL | MLB | BAL | 39 | 22 | 0 | 1 | 3.68 | 3 | 2 | 0 | 0 | 1 | 1 | 0 | 14.2 | 17 | 7 | 6 | 0 | 5 | 6 | 2 | 0 | 0 | 1.50 | 10.43 | 0.00 | 3.07 | 3.68 | 4.30 | 1.20 |
| 1977 | Baltimore Orioles | AL | MLB | BAL | 39 | 23 | 3 | 5 | 4.42 | 29 | 5 | 1 | 0 | 24 | 11 | 4 | 114.0 | 119 | 57 | 56 | 8 | 30 | 55 | 2 | 0 | 7 | 1.31 | 9.39 | 0.63 | 2.37 | 4.34 | 4.50 | 1.83 |
| 1978 | Baltimore Orioles | AL | MLB | BAL | 16 | 24 | 15 | 13 | 3.32 | 35 | 32 | 13 | 4 | 3 | 2 | 1 | 233.0 | 217 | 98 | 86 | 19 | 47 | 94 | 3 | 3 | 1 | 1.13 | 8.38 | 0.73 | 1.82 | 3.63 | 3.79 | 2.00 |
| 1979 | Baltimore Orioles | AL | MLB | BAL | 16 | 25 | 13 | 6 | 3.35 | 27 | 23 | 7 | 2 | 4 | 3 | 0 | 174.2 | 165 | 70 | 65 | 19 | 23 | 81 | 1 | 1 | 2 | 1.08 | 8.50 | 0.98 | 1.19 | 4.17 | 3.61 | 3.52 |
| 1980 | Baltimore Orioles | AL | MLB | BAL | 16 | 26 | 20 | 8 | 3.32 | 36 | 36 | 12 | 4 | 0 | 0 | 0 | 252.0 | 254 | 101 | 93 | 16 | 58 | 119 | 3 | 2 | 2 | 1.24 | 9.07 | 0.57 | 2.07 | 4.25 | 3.61 | 2.05 |
| 1981 | Baltimore Orioles | AL | MLB | BAL | 16 | 27 | 13 | 5 | 3.26 | 24 | 22 | 8 | 3 | 2 | 2 | 0 | 160.0 | 167 | 63 | 58 | 13 | 40 | 82 | 3 | 1 | 0 | 1.29 | 9.39 | 0.73 | 2.25 | 4.61 | 3.54 | 2.05 |
| 1982 | Baltimore Orioles | AL | MLB | BAL | 16 | 28 | 14 | 12 | 4.61 | 37 | 37 | 7 | 1 | 0 | 0 | 0 | 226.1 | 238 | 126 | 116 | 31 | 52 | 84 | 3 | 0 | 1 | 1.28 | 9.46 | 1.23 | 2.07 | 3.34 | 5.01 | 1.62 |
| 1983 | Baltimore Orioles | AL | MLB | BAL | 16 | 29 | 18 | 7 | 3.18 | 36 | 36 | 12 | 2 | 0 | 0 | 0 | 260.0 | 271 | 101 | 92 | 24 | 45 | 86 | 0 | 0 | 1 | 1.22 | 9.38 | 0.83 | 1.56 | 2.98 | 3.50 | 1.91 |
| 1984 | Baltimore Orioles | AL | MLB | BAL | 16 | 30 | 15 | 12 | 3.94 | 30 | 30 | 10 | 3 | 0 | 0 | 0 | 196.1 | 216 | 93 | 86 | 18 | 54 | 67 | 1 | 0 | 5 | 1.38 | 9.90 | 0.83 | 2.48 | 3.07 | 4.26 | 1.24 |
| 1985 | Baltimore Orioles | AL | MLB | BAL | 16 | 31 | 14 | 14 | 4.81 | 35 | 34 | 8 | 1 | 1 | 0 | 0 | 204.0 | 226 | 118 | 109 | 34 | 65 | 86 | 2 | 1 | 1 | 1.43 | 9.97 | 1.50 | 2.87 | 3.79 | 5.21 | 1.32 |
| 1986 | Baltimore Orioles | AL | MLB | BAL | 16 | 32 | 11 | 15 | 4.52 | 34 | 33 | 4 | 2 | 1 | 1 | 0 | 203.0 | 216 | 110 | 102 | 35 | 57 | 95 | 5 | 0 | 3 | 1.34 | 9.58 | 1.55 | 2.53 | 4.21 | 4.88 | 1.67 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 33 | 0 | 2 | 3.06 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 17.2 | 17 | 6 | 6 | 2 | 5 | 15 | 0 | 0 | 0 | 1.25 | 8.66 | 1.02 | 2.55 | 7.64 | 3.06 | 3.00 |
| 1987 | Baltimore Orioles | AL | MLB | BAL | 16 | 33 | 2 | 7 | 6.64 | 26 | 15 | 1 | 1 | 11 | 4 | 0 | 85.1 | 112 | 69 | 63 | 15 | 35 | 39 | 3 | 4 | 3 | 1.72 | 11.81 | 1.58 | 3.69 | 4.11 | 7.28 | 1.11 |
| 1988 | Baltimore Orioles | AL | MLB | BAL | 16 | 34 | 0 | 3 | 8.83 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.1 | 27 | 18 | 17 | 3 | 7 | 10 | 0 | 0 | 0 | 1.96 | 14.02 | 1.56 | 3.63 | 5.19 | 9.35 | 1.43 |
| Tot: | MLB (13 yrs) | MLB | 138 | 108 | 3.99 | 356 | 309 | 83 | 23 | 24 | 47 | 5 | 2140.2 | 2245 | 1031 | 949 | 235 | 518 | 904 | 28 | 12 | 26 | 1.29 | 9.44 | 0.99 | 2.18 | 3.80 | 4.33 | 1.75 | ||||
| Tot: | AL (13 yrs) | AL | 138 | 108 | 3.99 | 356 | 309 | 83 | 23 | 24 | 47 | 5 | 2140.2 | 2245 | 1031 | 949 | 235 | 518 | 904 | 28 | 12 | 26 | 1.29 | 9.44 | 0.99 | 2.18 | 3.80 | 4.33 | 1.75 | ||||
| Tot: | Minors (2 yrs) | Minors | 0 | 2 | 3.06 | 27 | 3 | 0 | 0 | 0 | 24 | 0 | 17.2 | 17 | 6 | 6 | 2 | 5 | 15 | 0 | 0 | 0 | 1.25 | 8.66 | 1.02 | 2.55 | 7.64 | 3.06 | 3.00 | ||||
| Tot: | Indy (1 yrs) | Indy | 12 | 6 | 3.06 | 24 | 23 | 14 | 6 | 0 | 1 | 0 | 162.0 | 159 | 59 | 55 | 8 | 40 | 85 | 4 | 1 | 2 | 1.23 | 8.83 | 0.44 | 2.22 | 4.72 | 3.28 | 2.13 | ||||
| Tot: | AAA (2 yrs) | AAA | 0 | 2 | 3.06 | 27 | 3 | 0 | 0 | 0 | 24 | 0 | 17.2 | 17 | 6 | 6 | 2 | 5 | 15 | 0 | 0 | 0 | 1.25 | 8.66 | 1.02 | 2.55 | 7.64 | 3.06 | 3.00 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1979 | Baltimore Orioles | Championship Series | Playoffs | 25 | 1 | 0 | 0.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 6 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0.78 | 6.00 | 0.00 | 1.00 | 4.00 | 0.00 | 4.00 |
| 1979 | Baltimore Orioles | World Series | Playoffs | 25 | 1 | 1 | 3.18 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 17.0 | 16 | 0 | 6 | 0 | 2 | 8 | 0 | 0 | 0 | 1.06 | 8.47 | 0.00 | 1.06 | 4.24 | 0.00 | 4.00 |
| 1983 | Baltimore Orioles | Championship Series | Playoffs | 29 | 0 | 1 | 1.35 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 6 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 1.35 | 8.10 | 0.00 | 4.05 | 2.70 | 0.00 | 0.67 |
| 1983 | Baltimore Orioles | World Series | Playoffs | 29 | 1 | 1 | 1.06 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 17.0 | 9 | 0 | 2 | 0 | 2 | 12 | 0 | 0 | 0 | 0.65 | 4.76 | 0.00 | 1.06 | 6.35 | 0.00 | 6.00 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 3 | 3 | 1.63 | 6 | 0 | 3 | 0 | 0 | 6 | 0 | 49.2 | 37 | 0 | 9 | 0 | 8 | 26 | 0 | 0 | 0 | 0.91 | 6.70 | 0.00 | 1.45 | 4.71 | 0.00 | 3.25 |
| year | team name | league | category | age | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1979 | Baltimore Orioles | World Series | Playoffs | 25 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 16.67 | 0.50 | 0.00 |
| 1983 | Baltimore Orioles | World Series | Playoffs | 29 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 4 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .182 | .000 | .182 | .222 | .000 | .000 | 18.18 | 9.09 | 0.50 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 29 | 80 | 37 | 61 | 37 | 66 | .547 |