| 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 |
| 1972 | Massachusetts | Yankee | NCAA-1 | Fr | 20 | 3 | 0 | 0.48 | 6 | 5 | 1 | 0 | 1 | 0 | 0 | 37.2 | 19 | 3 | 2 | 0 | 14 | 32 | 0 | 0 | 0 | 0.88 | 4.54 | 0.00 | 3.35 | 7.65 | 0.72 | 2.29 | |
| 1973 | Massachusetts | Yankee | NCAA-1 | So | 21 | 9 | 1 | 1.52 | 11 | 10 | 7 | 3 | 1 | 0 | 1 | 83.0 | 46 | 22 | 14 | 0 | 27 | 91 | 0 | 0 | 0 | 0.88 | 4.99 | 0.00 | 2.93 | 9.87 | 2.39 | 3.37 | |
| 1975 | Baltimore Orioles | AL | MLB | BAL | 46 | 23 | 0 | 1 | 2.79 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 9.2 | 9 | 4 | 3 | 0 | 6 | 7 | 0 | 0 | 0 | 1.55 | 8.38 | 0.00 | 5.59 | 6.52 | 3.72 | 1.17 |
| 1976 | Rochester Red Wings | IL | AAA | BAL | - | 24 | 6 | 1 | 2.12 | 7 | 7 | 6 | 1 | 0 | 0 | 0 | 51.0 | 40 | 16 | 12 | 4 | 14 | 24 | 1 | 1 | 1 | 1.06 | 7.06 | 0.71 | 2.47 | 4.24 | 2.82 | 1.71 |
| 1976 | Baltimore Orioles | AL | MLB | BAL | 46 | 24 | 3 | 5 | 4.13 | 20 | 10 | 4 | 0 | 10 | 7 | 0 | 85.0 | 83 | 41 | 39 | 7 | 33 | 56 | 2 | 1 | 0 | 1.36 | 8.79 | 0.74 | 3.49 | 5.93 | 4.34 | 1.70 |
| 1977 | Baltimore Orioles | AL | MLB | BAL | 46 | 25 | 15 | 10 | 3.64 | 36 | 33 | 15 | 2 | 3 | 2 | 1 | 235.0 | 235 | 100 | 95 | 17 | 70 | 149 | 5 | 0 | 2 | 1.30 | 9.00 | 0.65 | 2.68 | 5.71 | 3.83 | 2.13 |
| 1978 | Baltimore Orioles | AL | MLB | BAL | 46 | 26 | 19 | 15 | 4.03 | 40 | 40 | 17 | 2 | 0 | 0 | 0 | 281.1 | 271 | 128 | 126 | 22 | 87 | 167 | 8 | 1 | 3 | 1.27 | 8.67 | 0.70 | 2.78 | 5.34 | 4.09 | 1.92 |
| 1979 | Baltimore Orioles | AL | MLB | BAL | 46 | 27 | 23 | 9 | 3.08 | 39 | 38 | 16 | 5 | 1 | 0 | 0 | 265.2 | 245 | 107 | 91 | 23 | 70 | 190 | 6 | 0 | 3 | 1.19 | 8.30 | 0.78 | 2.37 | 6.44 | 3.62 | 2.71 |
| 1980 | Baltimore Orioles | AL | MLB | BAL | 46 | 28 | 16 | 13 | 4.12 | 37 | 37 | 12 | 2 | 0 | 0 | 0 | 251.1 | 278 | 121 | 115 | 27 | 71 | 128 | 12 | 1 | 2 | 1.39 | 9.95 | 0.97 | 2.54 | 4.58 | 4.33 | 1.80 |
| 1981 | Baltimore Orioles | AL | MLB | BAL | 46 | 29 | 9 | 6 | 4.19 | 20 | 20 | 3 | 2 | 0 | 0 | 0 | 116.0 | 108 | 55 | 54 | 11 | 37 | 72 | 6 | 0 | 2 | 1.25 | 8.38 | 0.85 | 2.87 | 5.59 | 4.27 | 1.95 |
| 1982 | Baltimore Orioles | AL | MLB | BAL | 46 | 30 | 15 | 11 | 3.97 | 36 | 35 | 11 | 1 | 1 | 1 | 0 | 236.0 | 233 | 110 | 104 | 24 | 76 | 103 | 9 | 2 | 4 | 1.31 | 8.89 | 0.92 | 2.90 | 3.93 | 4.19 | 1.36 |
| 1983 | Baltimore Orioles | AL | MLB | BAL | 46 | 31 | 12 | 4 | 3.30 | 20 | 20 | 3 | 1 | 0 | 0 | 0 | 125.1 | 135 | 53 | 46 | 10 | 31 | 50 | 1 | 0 | 2 | 1.32 | 9.69 | 0.72 | 2.23 | 3.59 | 3.81 | 1.61 |
| 1984 | Baltimore Orioles | AL | MLB | BAL | 46 | 32 | 13 | 13 | 3.53 | 34 | 34 | 10 | 2 | 0 | 0 | 0 | 226.2 | 213 | 103 | 89 | 24 | 81 | 115 | 8 | 0 | 1 | 1.30 | 8.46 | 0.95 | 3.22 | 4.57 | 4.09 | 1.42 |
| 1985 | Hagerstown Suns | Caro | A+ | BAL | - | 33 | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 0.83 | 1.50 | 0.00 | 6.00 | 7.50 | 0.00 | 1.25 |
| 1985 | Baltimore Orioles | AL | MLB | BAL | 46 | 33 | 4 | 5 | 5.13 | 15 | 15 | 1 | 0 | 0 | 0 | 0 | 86.0 | 101 | 49 | 49 | 14 | 28 | 42 | 3 | 0 | 2 | 1.50 | 10.57 | 1.47 | 2.93 | 4.40 | 5.13 | 1.50 |
| 1986 | Baltimore Orioles | AL | MLB | BAL | 46 | 34 | 7 | 11 | 4.24 | 29 | 28 | 2 | 0 | 1 | 0 | 0 | 172.0 | 179 | 95 | 81 | 15 | 66 | 96 | 8 | 1 | 1 | 1.42 | 9.37 | 0.78 | 3.45 | 5.02 | 4.97 | 1.45 |
| 1987 | Rochester Red Wings | IL | AAA | BAL | - | 35 | 0 | 0 | 3.00 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 12.0 | 12 | 5 | 4 | 0 | 3 | 10 | 0 | 0 | 0 | 1.25 | 9.00 | 0.00 | 2.25 | 7.50 | 3.75 | 3.33 |
| 1987 | Baltimore Orioles | AL | MLB | BAL | 46 | 35 | 3 | 6 | 4.94 | 16 | 16 | 4 | 0 | 0 | 0 | 0 | 94.2 | 102 | 57 | 52 | 9 | 36 | 50 | 1 | 0 | 0 | 1.46 | 9.70 | 0.86 | 3.42 | 4.75 | 5.42 | 1.39 |
| 1987 | Toronto Blue Jays | AL | MLB | TOR | 46 | 35 | 3 | 2 | 2.37 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 49.1 | 46 | 15 | 13 | 3 | 15 | 43 | 2 | 0 | 0 | 1.24 | 8.39 | 0.55 | 2.74 | 7.84 | 2.74 | 2.87 |
| 1988 | Toronto Blue Jays | AL | MLB | TOR | 46 | 36 | 13 | 13 | 4.18 | 34 | 34 | 2 | 1 | 0 | 0 | 0 | 211.0 | 220 | 106 | 98 | 23 | 80 | 99 | 3 | 4 | 6 | 1.42 | 9.38 | 0.98 | 3.41 | 4.22 | 4.52 | 1.24 |
| 1989 | Toronto Blue Jays | AL | MLB | TOR | 46 | 37 | 8 | 10 | 3.93 | 30 | 30 | 1 | 1 | 0 | 0 | 0 | 171.2 | 186 | 82 | 75 | 10 | 47 | 47 | 4 | 0 | 5 | 1.36 | 9.75 | 0.52 | 2.46 | 2.46 | 4.30 | 1.00 |
| 1990 | Toronto Blue Jays | AL | MLB | TOR | 46 | 38 | 2 | 2 | 5.31 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 20.1 | 28 | 14 | 12 | 3 | 8 | 5 | 0 | 0 | 0 | 1.77 | 12.39 | 1.33 | 3.54 | 2.21 | 6.20 | 0.63 |
| 1991 | Baltimore Orioles | AL | MLB | BAL | 46 | 39 | 2 | 7 | 2.38 | 64 | 1 | 0 | 0 | 63 | 24 | 3 | 98.1 | 84 | 27 | 26 | 6 | 25 | 55 | 2 | 2 | 3 | 1.11 | 7.69 | 0.55 | 2.29 | 5.03 | 2.47 | 2.20 |
| 1992 | Baltimore Orioles | AL | MLB | BAL | 46 | 40 | 0 | 0 | 8.05 | 42 | 0 | 0 | 0 | 42 | 15 | 0 | 34.2 | 50 | 34 | 31 | 3 | 23 | 17 | 4 | 0 | 5 | 2.11 | 12.98 | 0.78 | 5.97 | 4.41 | 8.83 | 0.74 |
| Tot: | MLB (18 yrs) | MLB | 167 | 143 | 3.90 | 526 | 404 | 101 | 19 | 49 | 122 | 4 | 2770.0 | 2806 | 1301 | 1199 | 251 | 890 | 1491 | 84 | 12 | 41 | 1.33 | 9.12 | 0.82 | 2.89 | 4.84 | 4.23 | 1.68 | ||||
| Tot: | AL (18 yrs) | AL | 167 | 143 | 3.90 | 526 | 404 | 101 | 19 | 49 | 122 | 4 | 2770.0 | 2806 | 1301 | 1199 | 251 | 890 | 1491 | 84 | 12 | 41 | 1.33 | 9.12 | 0.82 | 2.89 | 4.84 | 4.23 | 1.68 | ||||
| Tot: | Minors (3 yrs) | Minors | 6 | 1 | 2.09 | 11 | 11 | 6 | 1 | 0 | 0 | 0 | 69.0 | 53 | 21 | 16 | 4 | 21 | 39 | 1 | 1 | 1 | 1.07 | 6.91 | 0.52 | 2.74 | 5.09 | 2.74 | 1.86 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 0.83 | 1.50 | 0.00 | 6.00 | 7.50 | 0.00 | 1.25 | ||||
| Tot: | AAA (2 yrs) | AAA | 6 | 1 | 2.29 | 10 | 10 | 6 | 1 | 0 | 0 | 0 | 63.0 | 52 | 21 | 16 | 4 | 17 | 34 | 1 | 1 | 1 | 1.10 | 7.43 | 0.57 | 2.43 | 4.86 | 3.00 | 2.00 | ||||
| Tot: | College (2 yrs) | College | 12 | 1 | 1.19 | 17 | 15 | 8 | 3 | 0 | 2 | 1 | 120.2 | 65 | 25 | 16 | 0 | 41 | 123 | 0 | 0 | 0 | 0.88 | 4.85 | 0.00 | 3.06 | 9.17 | 1.86 | 3.00 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 | 27 | 1 | 0 | 5.14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 6 | 0 | 4 | 0 | 1 | 2 | 0 | 0 | 0 | 1.00 | 7.71 | 0.00 | 1.29 | 2.57 | 0.00 | 2.00 |
| 1979 | Baltimore Orioles | World Series | Playoffs | 27 | 1 | 1 | 3.00 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 15.0 | 18 | 0 | 5 | 0 | 2 | 13 | 0 | 0 | 0 | 1.33 | 10.80 | 0.00 | 1.20 | 7.80 | 0.00 | 6.50 |
| 1983 | Baltimore Orioles | Championship Series | Playoffs | 31 | 1 | 0 | 1.80 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 5 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 1.80 | 0.00 | 0.00 |
| 1983 | Baltimore Orioles | World Series | Playoffs | 31 | 0 | 0 | 4.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 6 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 1.75 | 13.50 | 0.00 | 2.25 | 2.25 | 0.00 | 1.00 |
| 1989 | Toronto Blue Jays | Championship Series | Playoffs | 37 | 0 | 1 | 10.38 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 7 | 0 | 5 | 0 | 1 | 3 | 0 | 0 | 0 | 1.85 | 14.54 | 0.00 | 2.08 | 6.23 | 0.00 | 3.00 |
| Tot: | Playoffs (3 Yrs) | Playoffs | 3 | 2 | 4.33 | 7 | 0 | 1 | 0 | 0 | 7 | 0 | 35.1 | 42 | 0 | 17 | 0 | 5 | 20 | 0 | 0 | 0 | 1.33 | 10.70 | 0.00 | 1.27 | 5.09 | 0.00 | 4.00 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | 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 |
| 1972 | Massachusetts | Yankee | NCAA-1 | Fr | 20 | P | 19 | 57 | 9 | 17 | 2 | 0 | 2 | 10 | 0 | 0 | 9 | 17 | 0 | 0 | 0 | 0 | 0 | 25 | 66 | 4 | 13 | .298 | .394 | .439 | .833 | .298 | .141 | .000 | 13.64 | 25.76 | 1.89 | 28.50 | ||
| 1973 | Massachusetts | Yankee | NCAA-1 | So | 21 | P | 26 | 71 | 16 | 24 | 8 | 0 | 4 | 19 | 0 | 0 | 5 | 14 | 0 | 0 | 0 | 0 | 0 | 44 | 76 | 12 | 12 | .338 | .382 | .620 | 1.002 | .352 | .282 | .000 | 6.58 | 18.42 | 2.80 | 17.75 | ||
| Tot: | College (2 yrs) | College | 45 | 128 | 25 | 41 | 10 | 0 | 6 | 29 | 0 | 0 | 14 | 31 | 0 | 0 | 0 | 0 | 0 | 69 | 142 | 16 | 25 | .320 | .387 | .539 | .926 | .328 | .219 | .385 | 9.86 | 21.83 | 2.21 | 21.33 | ||||||
| Avg: | College - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 |
| 1983 | Baltimore Orioles | World Series | Playoffs | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 43 | 63 | 50 | 54 | 50 | 70 | .543 |