| 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 |
| 1974 | New York Yankees | AL | MLB | NYA | 40 | 24 | 0 | 0 | 4.26 | 10 | 0 | 0 | 0 | 10 | 4 | 0 | 12.2 | 14 | 7 | 6 | 0 | 9 | 10 | 4 | 2 | 1 | 1.82 | 9.95 | 0.00 | 6.39 | 7.11 | 4.97 | 1.11 |
| 1975 | New York Yankees | AL | MLB | NYA | 40 | 25 | 1 | 2 | 2.68 | 23 | 2 | 0 | 0 | 21 | 13 | 8 | 37.0 | 27 | 15 | 11 | 2 | 32 | 20 | 5 | 1 | 1 | 1.59 | 6.57 | 0.49 | 7.78 | 4.86 | 3.65 | 0.63 |
| 1976 | New York Yankees | AL | MLB | NYA | 18,40 | 26 | 2 | 0 | 1.93 | 11 | 0 | 0 | 0 | 11 | 3 | 2 | 28.0 | 18 | 6 | 6 | 1 | 14 | 14 | 0 | 1 | 0 | 1.14 | 5.79 | 0.32 | 4.50 | 4.50 | 1.93 | 1.00 |
| 1976 | Baltimore Orioles | AL | MLB | BAL | 23,36 | 26 | 3 | 1 | 2.59 | 28 | 0 | 0 | 0 | 28 | 18 | 8 | 41.2 | 32 | 13 | 12 | 0 | 28 | 31 | 2 | 0 | 1 | 1.44 | 6.91 | 0.00 | 6.05 | 6.70 | 2.81 | 1.11 |
| 1977 | Baltimore Orioles | AL | MLB | BAL | 30 | 27 | 5 | 1 | 2.70 | 41 | 0 | 0 | 0 | 41 | 29 | 9 | 50.0 | 47 | 17 | 15 | 2 | 27 | 29 | 3 | 1 | 0 | 1.48 | 8.46 | 0.36 | 4.86 | 5.22 | 3.06 | 1.07 |
| 1978 | Baltimore Orioles | AL | MLB | BAL | 23 | 28 | 3 | 3 | 4.83 | 42 | 0 | 0 | 0 | 42 | 16 | 5 | 69.0 | 77 | 41 | 37 | 4 | 40 | 57 | 6 | 1 | 1 | 1.70 | 10.04 | 0.52 | 5.22 | 7.43 | 5.35 | 1.43 |
| 1979 | Baltimore Orioles | AL | MLB | BAL | 23 | 29 | 10 | 3 | 2.88 | 39 | 0 | 0 | 0 | 39 | 23 | 3 | 78.0 | 59 | 29 | 25 | 0 | 31 | 61 | 6 | 0 | 1 | 1.15 | 6.81 | 0.00 | 3.58 | 7.04 | 3.35 | 1.97 |
| 1980 | Baltimore Orioles | AL | MLB | BAL | 30 | 30 | 4 | 4 | 3.01 | 53 | 0 | 0 | 0 | 53 | 26 | 10 | 80.2 | 69 | 30 | 27 | 5 | 34 | 68 | 6 | 0 | 1 | 1.28 | 7.70 | 0.56 | 3.79 | 7.59 | 3.35 | 2.00 |
| 1981 | Baltimore Orioles | AL | MLB | BAL | 23 | 31 | 3 | 3 | 2.90 | 37 | 0 | 0 | 0 | 37 | 24 | 11 | 59.0 | 48 | 21 | 19 | 4 | 32 | 50 | 3 | 0 | 0 | 1.36 | 7.32 | 0.61 | 4.88 | 7.63 | 3.20 | 1.56 |
| 1982 | Baltimore Orioles | AL | MLB | BAL | 23 | 32 | 8 | 8 | 3.41 | 76 | 0 | 0 | 0 | 76 | 44 | 16 | 95.0 | 81 | 39 | 36 | 6 | 37 | 78 | 4 | 0 | 1 | 1.24 | 7.67 | 0.57 | 3.51 | 7.39 | 3.69 | 2.11 |
| 1983 | Baltimore Orioles | AL | MLB | BAL | 30 | 33 | 9 | 3 | 2.35 | 65 | 0 | 0 | 0 | 65 | 51 | 21 | 103.1 | 76 | 30 | 27 | 10 | 37 | 81 | 6 | 0 | 0 | 1.09 | 6.62 | 0.87 | 3.22 | 7.05 | 2.61 | 2.19 |
| 1984 | Baltimore Orioles | AL | MLB | BAL | 23 | 34 | 4 | 9 | 3.91 | 55 | 0 | 0 | 0 | 55 | 42 | 17 | 89.2 | 88 | 42 | 39 | 9 | 51 | 72 | 7 | 0 | 0 | 1.55 | 8.83 | 0.90 | 5.12 | 7.23 | 4.22 | 1.41 |
| 1985 | Baltimore Orioles | AL | MLB | BAL | 23 | 35 | 3 | 3 | 5.40 | 49 | 0 | 0 | 0 | 49 | 20 | 4 | 70.0 | 70 | 48 | 42 | 8 | 37 | 47 | 5 | 0 | 0 | 1.53 | 9.00 | 1.03 | 4.76 | 6.04 | 6.17 | 1.27 |
| 1986 | Rochester Red Wings | IL | AAA | BAL | - | 36 | 0 | 1 | 6.00 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 6.0 | 7 | 4 | 4 | 0 | 3 | 4 | 1 | 0 | 0 | 1.67 | 10.50 | 0.00 | 4.50 | 6.00 | 6.00 | 1.33 |
| 1986 | Baltimore Orioles | AL | MLB | BAL | 30 | 36 | 0 | 2 | 5.63 | 14 | 0 | 0 | 0 | 14 | 5 | 1 | 16.0 | 18 | 10 | 10 | 1 | 12 | 11 | 1 | 0 | 0 | 1.88 | 10.13 | 0.56 | 6.75 | 6.19 | 5.63 | 0.92 |
| 1987 | Hagerstown Suns | Caro | A+ | BAL | - | 37 | 1 | 0 | 3.86 | 6 | 0 | 0 | 0 | 6 | 1 | 1 | 7.0 | 6 | 4 | 3 | 1 | 5 | 8 | 1 | 0 | 0 | 1.57 | 7.71 | 1.29 | 6.43 | 10.29 | 5.14 | 1.60 |
| 1988 | Minnesota Twins | AL | MLB | MIN | 57 | 38 | 0 | 0 | 18.00 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 4.0 | 8 | 9 | 8 | 1 | 4 | 3 | 0 | 1 | 1 | 3.00 | 18.00 | 2.25 | 9.00 | 6.75 | 20.25 | 0.75 |
| Tot: | MLB (14 yrs) | MLB | 55 | 42 | 3.45 | 546 | 2 | 0 | 0 | 320 | 544 | 115 | 834.0 | 732 | 357 | 320 | 53 | 425 | 632 | 58 | 7 | 8 | 1.39 | 7.90 | 0.57 | 4.59 | 6.82 | 3.85 | 1.49 | ||||
| Tot: | AL (14 yrs) | AL | 55 | 42 | 3.45 | 546 | 2 | 0 | 0 | 320 | 544 | 115 | 834.0 | 732 | 357 | 320 | 53 | 425 | 632 | 58 | 7 | 8 | 1.39 | 7.90 | 0.57 | 4.59 | 6.82 | 3.85 | 1.49 | ||||
| Tot: | Minors (2 yrs) | Minors | 1 | 1 | 4.85 | 9 | 2 | 0 | 0 | 1 | 7 | 1 | 13.0 | 13 | 8 | 7 | 1 | 8 | 12 | 2 | 0 | 0 | 1.62 | 9.00 | 0.69 | 5.54 | 8.31 | 5.54 | 1.50 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 0 | 3.86 | 6 | 0 | 0 | 0 | 1 | 6 | 1 | 7.0 | 6 | 4 | 3 | 1 | 5 | 8 | 1 | 0 | 0 | 1.57 | 7.71 | 1.29 | 6.43 | 10.29 | 5.14 | 1.60 | ||||
| Tot: | AAA (1 yrs) | AAA | 0 | 1 | 6.00 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 6.0 | 7 | 4 | 4 | 0 | 3 | 4 | 1 | 0 | 0 | 1.67 | 10.50 | 0.00 | 4.50 | 6.00 | 6.00 | 1.33 | ||||
| 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 | World Series | Playoffs | 29 | 0 | 0 | 9.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3.00 | 27.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 |
| 1983 | Baltimore Orioles | Championship Series | Playoffs | 33 | 1 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 5 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 1.33 | 7.50 | 0.00 | 4.50 | 7.50 | 0.00 | 1.67 |
| 1983 | Baltimore Orioles | World Series | Playoffs | 33 | 0 | 0 | 3.00 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 3.0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 1 | 0 | 1.80 | 8 | 0 | 0 | 0 | 0 | 8 | 2 | 10.0 | 11 | 0 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | 1.40 | 9.90 | 0.00 | 2.70 | 5.40 | 0.00 | 2.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 80 | 20 | 71 | 48 | 71 | 60 | .552 |