| 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 |
| 1975 | Chicago White Sox | AL | MLB | CHA | 42 | 22 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.00 | 18.00 | 9.00 | 0.00 | 0.00 | 9.00 | 0.00 |
| 1976 | Iowa Oaks | Amer | AAA | CHA | - | 23 | 0 | 2 | 5.59 | 12 | 2 | 0 | 0 | 10 | 0 | 0 | 29.0 | 37 | 20 | 18 | 1 | 15 | 20 | 2 | 0 | 0 | 1.79 | 11.48 | 0.31 | 4.66 | 6.21 | 6.21 | 1.33 |
| 1977 | Charlotte O's | Sou | AA | BAL | - | 24 | 10 | 7 | 3.21 | 36 | 18 | 10 | 2 | 18 | 0 | 5 | 174.0 | 175 | 75 | 62 | 7 | 66 | 94 | 17 | 1 | 0 | 1.39 | 9.05 | 0.36 | 3.41 | 4.86 | 3.88 | 1.42 |
| 1978 | Rochester Red Wings | IL | AAA | BAL | - | 25 | 7 | 3 | 2.61 | 45 | 2 | 1 | 0 | 43 | 0 | 6 | 76.0 | 80 | 28 | 22 | 3 | 32 | 70 | 1 | 0 | 3 | 1.47 | 9.47 | 0.36 | 3.79 | 8.29 | 3.32 | 2.19 |
| 1978 | Baltimore Orioles | AL | MLB | BAL | 49 | 25 | 0 | 1 | 6.00 | 8 | 0 | 0 | 0 | 8 | 3 | 0 | 18.0 | 22 | 17 | 12 | 3 | 8 | 14 | 2 | 0 | 2 | 1.67 | 11.00 | 1.50 | 4.00 | 7.00 | 8.50 | 1.75 |
| 1979 | Baltimore Orioles | AL | MLB | BAL | 49 | 26 | 3 | 1 | 1.71 | 29 | 0 | 0 | 0 | 29 | 15 | 3 | 58.0 | 44 | 12 | 11 | 3 | 19 | 47 | 3 | 0 | 0 | 1.09 | 6.83 | 0.47 | 2.95 | 7.29 | 1.86 | 2.47 |
| 1980 | Baltimore Orioles | AL | MLB | BAL | 49 | 27 | 5 | 3 | 2.51 | 64 | 0 | 0 | 0 | 64 | 52 | 26 | 86.0 | 72 | 27 | 24 | 2 | 38 | 64 | 3 | 0 | 1 | 1.28 | 7.53 | 0.21 | 3.98 | 6.70 | 2.83 | 1.68 |
| 1981 | Baltimore Orioles | AL | MLB | BAL | 49 | 28 | 4 | 2 | 3.86 | 31 | 0 | 0 | 0 | 31 | 20 | 7 | 37.1 | 38 | 16 | 16 | 6 | 18 | 32 | 2 | 0 | 2 | 1.50 | 9.16 | 1.45 | 4.34 | 7.71 | 3.86 | 1.78 |
| 1982 | Rochester Red Wings | IL | AAA | BAL | - | 29 | 0 | 0 | 1.50 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 6.0 | 2 | 1 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | 0.67 | 3.00 | 0.00 | 3.00 | 9.00 | 1.50 | 3.00 |
| 1982 | Baltimore Orioles | AL | MLB | BAL | 49 | 29 | 3 | 4 | 4.02 | 50 | 0 | 0 | 0 | 50 | 38 | 12 | 56.0 | 53 | 26 | 25 | 4 | 29 | 42 | 2 | 0 | 1 | 1.46 | 8.52 | 0.64 | 4.66 | 6.75 | 4.18 | 1.45 |
| 1983 | Baltimore Orioles | AL | MLB | BAL | 49 | 30 | 4 | 3 | 6.09 | 47 | 0 | 0 | 0 | 47 | 34 | 9 | 57.2 | 65 | 39 | 39 | 10 | 29 | 50 | 2 | 1 | 1 | 1.63 | 10.14 | 1.56 | 4.53 | 7.80 | 6.09 | 1.72 |
| 1984 | Chicago Cubs | NL | MLB | CHN | 49 | 31 | 10 | 6 | 3.82 | 58 | 0 | 0 | 0 | 58 | 26 | 7 | 92.0 | 77 | 41 | 39 | 9 | 57 | 87 | 3 | 1 | 1 | 1.46 | 7.53 | 0.88 | 5.58 | 8.51 | 4.01 | 1.53 |
| 1985 | San Diego Padres | NL | MLB | SDN | 49 | 32 | 1 | 6 | 4.65 | 44 | 0 | 0 | 0 | 44 | 20 | 1 | 60.0 | 63 | 35 | 31 | 3 | 37 | 42 | 5 | 0 | 0 | 1.67 | 9.45 | 0.45 | 5.55 | 6.30 | 5.25 | 1.14 |
| 1986 | San Diego Padres | NL | MLB | SDN | 49 | 33 | 1 | 3 | 3.77 | 30 | 0 | 0 | 0 | 30 | 9 | 0 | 45.1 | 33 | 20 | 19 | 6 | 34 | 47 | 2 | 0 | 0 | 1.48 | 6.55 | 1.19 | 6.75 | 9.33 | 3.97 | 1.38 |
| 1986 | New York Yankees | AL | MLB | NYA | 33,43 | 33 | 4 | 1 | 3.83 | 24 | 0 | 0 | 0 | 24 | 6 | 0 | 49.1 | 41 | 23 | 21 | 6 | 23 | 34 | 3 | 0 | 0 | 1.30 | 7.48 | 1.09 | 4.20 | 6.20 | 4.20 | 1.48 |
| 1987 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 34 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 4.50 | 0.00 | 0.00 |
| 1987 | New York Yankees | AL | MLB | NYA | 43 | 34 | 4 | 3 | 3.50 | 57 | 0 | 0 | 0 | 57 | 23 | 8 | 92.2 | 83 | 38 | 36 | 13 | 30 | 78 | 3 | 0 | 0 | 1.22 | 8.06 | 1.26 | 2.91 | 7.58 | 3.69 | 2.60 |
| 1988 | New York Yankees | AL | MLB | NYA | 43 | 35 | 2 | 2 | 6.38 | 28 | 0 | 0 | 0 | 28 | 9 | 3 | 55.0 | 62 | 41 | 39 | 5 | 27 | 33 | 3 | 0 | 2 | 1.62 | 10.15 | 0.82 | 4.42 | 5.40 | 6.71 | 1.22 |
| 1989 | Canton/Akron Indians | East | AA | CLE | - | 36 | 0 | 0 | 0.90 | 5 | 1 | 0 | 0 | 4 | 4 | 1 | 10.0 | 3 | 3 | 1 | 0 | 2 | 9 | 0 | 0 | 0 | 0.50 | 2.70 | 0.00 | 1.80 | 8.10 | 2.70 | 4.50 |
| 1989 | Cleveland Indians | AL | MLB | CLE | 36 | 36 | 0 | 0 | 2.95 | 14 | 0 | 0 | 0 | 14 | 7 | 0 | 21.1 | 25 | 7 | 7 | 1 | 7 | 12 | 0 | 0 | 0 | 1.50 | 10.55 | 0.42 | 2.95 | 5.06 | 2.95 | 1.71 |
| Tot: | MLB (13 yrs) | MLB | 41 | 35 | 3.95 | 485 | 0 | 0 | 0 | 262 | 485 | 76 | 729.2 | 680 | 343 | 320 | 72 | 356 | 582 | 33 | 2 | 10 | 1.42 | 8.39 | 0.89 | 4.39 | 7.18 | 4.23 | 1.63 | ||||
| Tot: | AL (11 yrs) | AL | 29 | 20 | 3.91 | 353 | 0 | 0 | 0 | 207 | 353 | 68 | 532.1 | 507 | 247 | 231 | 54 | 228 | 406 | 23 | 1 | 9 | 1.38 | 8.57 | 0.91 | 3.85 | 6.86 | 4.18 | 1.78 | ||||
| Tot: | NL (3 yrs) | NL | 12 | 15 | 4.06 | 132 | 0 | 0 | 0 | 55 | 132 | 8 | 197.1 | 173 | 96 | 89 | 18 | 128 | 176 | 10 | 1 | 1 | 1.53 | 7.89 | 0.82 | 5.84 | 8.03 | 4.38 | 1.38 | ||||
| Tot: | Minors (6 yrs) | Minors | 17 | 12 | 3.15 | 105 | 23 | 11 | 2 | 7 | 82 | 12 | 297.0 | 298 | 127 | 104 | 11 | 117 | 200 | 20 | 1 | 3 | 1.40 | 9.03 | 0.33 | 3.55 | 6.06 | 3.85 | 1.71 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 4.50 | 0.00 | |||||
| Tot: | AA (2 yrs) | AA | 10 | 7 | 3.08 | 41 | 19 | 10 | 2 | 4 | 22 | 6 | 184.0 | 178 | 78 | 63 | 7 | 68 | 103 | 17 | 1 | 0 | 1.34 | 8.71 | 0.34 | 3.33 | 5.04 | 3.82 | 1.51 | ||||
| Tot: | AAA (3 yrs) | AAA | 7 | 5 | 3.32 | 62 | 4 | 1 | 0 | 3 | 58 | 6 | 111.0 | 119 | 49 | 41 | 4 | 49 | 96 | 3 | 0 | 3 | 1.51 | 9.65 | 0.32 | 3.97 | 7.78 | 3.97 | 1.96 | ||||
| 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 | 26 | 1 | 0 | 5.40 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 6 | 0 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 1.40 | 10.80 | 0.00 | 1.80 | 5.40 | 0.00 | 3.00 |
| 1984 | Chicago Cubs | Championship Series | Playoffs | 31 | 0 | 0 | 4.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 1.50 | 4.50 | 0.00 | 9.00 | 9.00 | 0.00 | 1.00 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 1 | 0 | 5.14 | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 7.0 | 7 | 0 | 4 | 0 | 3 | 5 | 0 | 0 | 0 | 1.43 | 9.00 | 0.00 | 3.86 | 6.43 | 0.00 | 1.67 |
| 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 |
| 1976 | Iowa Oaks | Amer | AAA | CHA | - | 23 | P | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | 0.00 | 0.00 | |
| 1984 | Chicago Cubs | NL | MLB | CHN | 49 | 31 | P | 58 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .091 | .091 | .091 | .182 | .000 | .000 | .167 | 0.00 | 41.67 | 0.00 | 0.00 | |
| 1985 | San Diego Padres | NL | MLB | SDN | 49 | 32 | P | 44 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 16.67 | 0.00 | 0.00 | |
| 1986 | San Diego Padres | NL | MLB | SDN | 49 | 33 | P | 30 | 4 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | .250 | .250 | 1.000 | 1.250 | .750 | .750 | .000 | 0.00 | 50.00 | 0.00 | 4.00 | |
| Tot: | MLB (3 yrs) | MLB | 132 | 20 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 5 | 22 | 1 | 1 | .100 | .100 | .250 | .350 | .150 | .150 | .091 | 0.00 | 36.36 | 20.00 | |||||||
| Tot: | NL (3 yrs) | NL | 132 | 20 | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 5 | 22 | 1 | 1 | .100 | .100 | .250 | .350 | .150 | .150 | .091 | 0.00 | 36.36 | 20.00 | |||||||
| Tot: | Minors (2 yrs) | Minors | 48 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (1 yrs) | AAA | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 75.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 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 |
| 1979 | Baltimore Orioles | World Series | Playoffs | 26 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 78 | 34 | 50 | 58 | 50 | 58 | .538 |