| 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 | New Orleans | IndyNCAA | NCAA-1 | So | 19 | 3 | 4 | 3.09 | 12 | 7 | 2 | 1 | 5 | 0 | 0 | 43.2 | 35 | 22 | 15 | 0 | 32 | 30 | 0 | 0 | 0 | 1.53 | 7.21 | 0.00 | 6.60 | 6.18 | 4.53 | 0.94 | |
| 1977 | New Orleans | IndyNCAA | NCAA-1 | Jr | 20 | 8 | 2 | 2.51 | 13 | 12 | 8 | 3 | 1 | 0 | 0 | 89.2 | 70 | 30 | 25 | 0 | 24 | 74 | 0 | 0 | 0 | 1.05 | 7.03 | 0.00 | 2.41 | 7.43 | 3.01 | 3.08 | |
| 1977 | Orlando Twins | Sou | AA | MIN | - | 20 | 8 | 4 | 1.98 | 16 | 14 | 10 | 1 | 2 | 0 | 1 | 109.0 | 99 | 34 | 24 | 4 | 27 | 72 | 5 | 1 | 0 | 1.16 | 8.17 | 0.33 | 2.23 | 5.94 | 2.81 | 2.67 |
| 1978 | Minnesota Twins | AL | MLB | MIN | 19 | 21 | 14 | 13 | 3.96 | 37 | 37 | 14 | 0 | 0 | 0 | 0 | 265.2 | 268 | 129 | 117 | 19 | 79 | 121 | 8 | 3 | 8 | 1.31 | 9.08 | 0.64 | 2.68 | 4.10 | 4.37 | 1.53 |
| 1979 | Toledo Mud Hens | IL | AAA | MIN | - | 22 | 3 | 1 | 1.59 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 34.0 | 30 | 8 | 6 | 1 | 10 | 19 | 1 | 0 | 0 | 1.18 | 7.94 | 0.26 | 2.65 | 5.03 | 2.12 | 1.90 |
| 1979 | Minnesota Twins | AL | MLB | MIN | 19 | 22 | 3 | 10 | 5.63 | 24 | 21 | 0 | 0 | 3 | 1 | 0 | 123.0 | 154 | 86 | 77 | 17 | 48 | 47 | 4 | 4 | 1 | 1.64 | 11.27 | 1.24 | 3.51 | 3.44 | 6.29 | 0.98 |
| 1980 | Minnesota Twins | AL | MLB | MIN | 19 | 23 | 7 | 13 | 3.25 | 32 | 27 | 7 | 0 | 5 | 1 | 0 | 191.1 | 198 | 83 | 69 | 13 | 56 | 97 | 5 | 2 | 4 | 1.33 | 9.31 | 0.61 | 2.63 | 4.56 | 3.90 | 1.73 |
| 1981 | Minnesota Twins | AL | MLB | MIN | 19 | 24 | 3 | 8 | 3.84 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 91.1 | 93 | 48 | 39 | 7 | 31 | 44 | 2 | 5 | 0 | 1.36 | 9.16 | 0.69 | 3.05 | 4.34 | 4.73 | 1.42 |
| 1982 | Minnesota Twins | AL | MLB | MIN | 19 | 25 | 4 | 3 | 4.87 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | 40.2 | 56 | 29 | 22 | 6 | 12 | 12 | 2 | 0 | 1 | 1.67 | 12.39 | 1.33 | 2.66 | 2.66 | 6.42 | 1.00 |
| 1982 | New York Yankees | AL | MLB | NYA | 35 | 25 | 4 | 5 | 4.46 | 16 | 11 | 0 | 0 | 5 | 1 | 1 | 70.2 | 86 | 36 | 35 | 5 | 17 | 37 | 1 | 1 | 0 | 1.46 | 10.95 | 0.64 | 2.17 | 4.71 | 4.58 | 2.18 |
| 1983 | Columbus Clippers | IL | AAA | NYA | - | 26 | 9 | 7 | 6.04 | 24 | 18 | 5 | 1 | 6 | 1 | 0 | 134.0 | 175 | 99 | 90 | 21 | 59 | 59 | 5 | 0 | 3 | 1.75 | 11.75 | 1.41 | 3.96 | 3.96 | 6.65 | 1.00 |
| 1983 | New York Yankees | AL | MLB | NYA | 35 | 26 | 0 | 1 | 4.32 | 5 | 0 | 0 | 0 | 5 | 2 | 0 | 16.2 | 13 | 8 | 8 | 1 | 8 | 7 | 2 | 0 | 0 | 1.26 | 7.02 | 0.54 | 4.32 | 3.78 | 4.32 | 0.88 |
| 1984 | Evansville Triplets | Amer | AAA | DET | - | 27 | 7 | 4 | 3.24 | 19 | 14 | 2 | 0 | 5 | 3 | 0 | 108.1 | 109 | 48 | 39 | 15 | 23 | 54 | 1 | 0 | 1 | 1.22 | 9.06 | 1.25 | 1.91 | 4.49 | 3.99 | 2.35 |
| 1987 | San Jose Bees | Calif | A+ | - | 30 | 4 | 11 | 3.18 | 29 | 18 | 4 | 1 | 11 | 10 | 2 | 141.2 | 149 | 78 | 50 | 4 | 50 | 93 | 11 | 0 | 1 | 1.40 | 9.47 | 0.25 | 3.18 | 5.91 | 4.96 | 1.86 | |
| 1989 | Louisville Redbirds | Amer | AAA | SLN | - | 32 | 1 | 2 | 3.59 | 27 | 3 | 0 | 0 | 24 | 9 | 0 | 57.2 | 66 | 27 | 23 | 3 | 13 | 26 | 0 | 0 | 3 | 1.37 | 10.30 | 0.47 | 2.03 | 4.06 | 4.21 | 2.00 |
| Tot: | MLB (6 yrs) | MLB | 35 | 53 | 4.13 | 135 | 117 | 24 | 0 | 5 | 18 | 1 | 799.1 | 868 | 419 | 367 | 68 | 251 | 365 | 24 | 15 | 14 | 1.40 | 9.77 | 0.77 | 2.83 | 4.11 | 4.72 | 1.45 | ||||
| Tot: | AL (6 yrs) | AL | 35 | 53 | 4.13 | 135 | 117 | 24 | 0 | 5 | 18 | 1 | 799.1 | 868 | 419 | 367 | 68 | 251 | 365 | 24 | 15 | 14 | 1.40 | 9.77 | 0.77 | 2.83 | 4.11 | 4.72 | 1.45 | ||||
| Tot: | Minors (6 yrs) | Minors | 32 | 29 | 3.57 | 120 | 72 | 23 | 4 | 23 | 48 | 3 | 584.2 | 628 | 294 | 232 | 48 | 182 | 323 | 23 | 1 | 8 | 1.39 | 9.67 | 0.74 | 2.80 | 4.97 | 4.53 | 1.77 | ||||
| Tot: | A+ (1 yrs) | A+ | 4 | 11 | 3.18 | 29 | 18 | 4 | 1 | 10 | 11 | 2 | 141.2 | 149 | 78 | 50 | 4 | 50 | 93 | 11 | 0 | 1 | 1.40 | 9.47 | 0.25 | 3.18 | 5.91 | 4.96 | 1.86 | ||||
| Tot: | AA (1 yrs) | AA | 8 | 4 | 1.98 | 16 | 14 | 10 | 1 | 0 | 2 | 1 | 109.0 | 99 | 34 | 24 | 4 | 27 | 72 | 5 | 1 | 0 | 1.16 | 8.17 | 0.33 | 2.23 | 5.94 | 2.81 | 2.67 | ||||
| Tot: | AAA (4 yrs) | AAA | 20 | 14 | 4.26 | 75 | 40 | 9 | 2 | 13 | 35 | 0 | 334.0 | 380 | 182 | 158 | 40 | 105 | 158 | 7 | 0 | 7 | 1.45 | 10.24 | 1.08 | 2.83 | 4.26 | 4.90 | 1.50 | ||||
| Tot: | College (2 yrs) | College | 11 | 6 | 2.70 | 25 | 19 | 10 | 4 | 0 | 6 | 0 | 133.1 | 105 | 52 | 40 | 0 | 56 | 104 | 0 | 0 | 0 | 1.21 | 7.09 | 0.00 | 3.78 | 7.02 | 3.51 | 1.86 | ||||
| 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 | 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 |
| 1977 | Orlando Twins | Sou | AA | MIN | - | 20 | P | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1987 | San Jose Bees | Calif | A+ | - | 30 | P | 30 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 1989 | Louisville Redbirds | Amer | AAA | SLN | - | 32 | P | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 73 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .125 | .125 | .125 | .250 | .000 | .000 | .143 | 0.00 | 11.11 | ||||||||
| Tot: | A+ (1 yrs) | A+ | 30 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 32 | 68 | 44 | 55 | 44 | 51 | .496 |