| 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 | Syracuse Chiefs | IL | AAA | NYA | - | 21 | 5 | 5 | 6.03 | 17 | 17 | 2 | 0 | 0 | 0 | 0 | 100.0 | 106 | 76 | 67 | 8 | 80 | 74 | 7 | 1 | 5 | 1.86 | 9.54 | 0.72 | 7.20 | 6.66 | 6.84 | 0.93 |
| 1977 | Fort Lauderdale Yankees | FSL | A+ | NYA | - | 22 | 1 | 3 | 5.92 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 38.0 | 52 | 27 | 25 | 0 | 17 | 28 | 3 | 0 | 0 | 1.82 | 12.32 | 0.00 | 4.03 | 6.63 | 6.39 | 1.65 |
| 1977 | West Haven Yankees | East | AA | NYA | - | 22 | 2 | 0 | 0.33 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 27.0 | 14 | 5 | 1 | 1 | 8 | 22 | 1 | 0 | 0 | 0.81 | 4.67 | 0.33 | 2.67 | 7.33 | 1.67 | 2.75 |
| 1977 | Syracuse Chiefs | IL | AAA | NYA | - | 22 | 6 | 5 | 4.16 | 12 | 12 | 4 | 0 | 0 | 0 | 0 | 80.0 | 70 | 41 | 37 | 3 | 43 | 53 | 6 | 1 | 0 | 1.41 | 7.88 | 0.34 | 4.84 | 5.96 | 4.61 | 1.23 |
| 1978 | Tacoma Yankees | PCL | AAA | NYA | - | 23 | 3 | 0 | 1.57 | 4 | 4 | 2 | 2 | 0 | 0 | 0 | 23.0 | 17 | 5 | 4 | 0 | 12 | 15 | 0 | 0 | 1 | 1.26 | 6.65 | 0.00 | 4.70 | 5.87 | 1.96 | 1.25 |
| 1978 | New York Yankees | AL | MLB | NYA | 45 | 23 | 6 | 9 | 3.73 | 25 | 22 | 0 | 0 | 3 | 3 | 0 | 128.0 | 123 | 60 | 53 | 8 | 51 | 65 | 8 | 1 | 8 | 1.36 | 8.65 | 0.56 | 3.59 | 4.57 | 4.22 | 1.27 |
| 1979 | Columbus Clippers | IL | AAA | NYA | - | 24 | 5 | 1 | 1.36 | 8 | 7 | 4 | 2 | 1 | 0 | 0 | 53.0 | 31 | 9 | 8 | 1 | 25 | 47 | 1 | 0 | 2 | 1.06 | 5.26 | 0.17 | 4.25 | 7.98 | 1.53 | 1.88 |
| 1979 | New York Yankees | AL | MLB | NYA | 45 | 24 | 3 | 6 | 5.21 | 15 | 13 | 1 | 1 | 2 | 1 | 0 | 76.0 | 85 | 45 | 44 | 5 | 41 | 32 | 1 | 0 | 0 | 1.66 | 10.07 | 0.59 | 4.86 | 3.79 | 5.33 | 0.78 |
| 1980 | Seattle Mariners | AL | MLB | SEA | 45 | 25 | 5 | 15 | 4.85 | 33 | 29 | 3 | 0 | 4 | 1 | 0 | 187.1 | 205 | 115 | 101 | 19 | 98 | 67 | 4 | 2 | 4 | 1.62 | 9.85 | 0.91 | 4.71 | 3.22 | 5.52 | 0.68 |
| 1981 | Spokane Indians | PCL | AAA | SEA | - | 26 | 6 | 9 | 3.15 | 18 | 17 | 7 | 0 | 1 | 1 | 0 | 120.0 | 115 | 60 | 42 | 7 | 48 | 70 | 10 | 0 | 6 | 1.36 | 8.63 | 0.53 | 3.60 | 5.25 | 4.50 | 1.46 |
| 1981 | Seattle Mariners | AL | MLB | SEA | 45 | 26 | 3 | 2 | 2.97 | 13 | 9 | 0 | 0 | 4 | 3 | 1 | 66.2 | 59 | 24 | 22 | 2 | 18 | 36 | 2 | 1 | 2 | 1.15 | 7.96 | 0.27 | 2.43 | 4.86 | 3.24 | 2.00 |
| 1982 | Seattle Mariners | AL | MLB | SEA | 45 | 27 | 8 | 12 | 3.34 | 28 | 26 | 6 | 1 | 2 | 1 | 0 | 172.1 | 149 | 73 | 64 | 13 | 65 | 140 | 5 | 2 | 1 | 1.24 | 7.78 | 0.68 | 3.39 | 7.31 | 3.81 | 2.15 |
| 1983 | Salt Lake Gulls | PCL | AAA | SEA | - | 28 | 2 | 1 | 5.94 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.2 | 19 | 12 | 11 | 2 | 8 | 13 | 1 | 0 | 0 | 1.62 | 10.26 | 1.08 | 4.32 | 7.02 | 6.48 | 1.63 |
| 1983 | Seattle Mariners | AL | MLB | SEA | 45 | 28 | 10 | 15 | 3.84 | 30 | 29 | 8 | 2 | 1 | 0 | 0 | 196.2 | 197 | 89 | 84 | 12 | 66 | 132 | 6 | 1 | 3 | 1.34 | 9.02 | 0.55 | 3.02 | 6.04 | 4.07 | 2.00 |
| 1984 | Seattle Mariners | AL | MLB | SEA | 45 | 29 | 12 | 16 | 3.41 | 32 | 32 | 12 | 2 | 0 | 0 | 0 | 211.0 | 206 | 86 | 80 | 13 | 75 | 119 | 6 | 0 | 5 | 1.33 | 8.79 | 0.55 | 3.20 | 5.08 | 3.67 | 1.59 |
| 1985 | Seattle Mariners | AL | MLB | SEA | 45 | 30 | 5 | 6 | 7.29 | 18 | 15 | 1 | 1 | 3 | 1 | 0 | 70.1 | 93 | 61 | 57 | 9 | 33 | 45 | 2 | 0 | 3 | 1.79 | 11.90 | 1.15 | 4.22 | 5.76 | 7.81 | 1.36 |
| 1986 | Calgary Cannons | PCL | AAA | SEA | - | 31 | 1 | 1 | 5.27 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 13.2 | 17 | 8 | 8 | 2 | 6 | 14 | 0 | 0 | 0 | 1.68 | 11.20 | 1.32 | 3.95 | 9.22 | 5.27 | 2.33 |
| 1986 | Seattle Mariners | AL | MLB | SEA | 45 | 31 | 0 | 6 | 6.02 | 9 | 7 | 0 | 0 | 2 | 0 | 0 | 40.1 | 57 | 28 | 27 | 7 | 14 | 24 | 1 | 0 | 3 | 1.76 | 12.72 | 1.56 | 3.12 | 5.36 | 6.25 | 1.71 |
| Tot: | MLB (9 yrs) | MLB | 52 | 87 | 4.17 | 203 | 182 | 31 | 7 | 10 | 21 | 1 | 1148.2 | 1174 | 581 | 532 | 88 | 461 | 660 | 35 | 7 | 29 | 1.42 | 9.20 | 0.69 | 3.61 | 5.17 | 4.55 | 1.43 | ||||
| Tot: | AL (9 yrs) | AL | 52 | 87 | 4.17 | 203 | 182 | 31 | 7 | 10 | 21 | 1 | 1148.2 | 1174 | 581 | 532 | 88 | 461 | 660 | 35 | 7 | 29 | 1.42 | 9.20 | 0.69 | 3.61 | 5.17 | 4.55 | 1.43 | ||||
| Tot: | Minors (7 yrs) | Minors | 31 | 25 | 3.88 | 77 | 75 | 21 | 5 | 1 | 2 | 0 | 471.1 | 441 | 243 | 203 | 24 | 247 | 336 | 29 | 2 | 14 | 1.46 | 8.42 | 0.46 | 4.72 | 6.42 | 4.64 | 1.36 | ||||
| Tot: | A+ (1 yrs) | A+ | 1 | 3 | 5.92 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 38.0 | 52 | 27 | 25 | 0 | 17 | 28 | 3 | 0 | 0 | 1.82 | 12.32 | 0.00 | 4.03 | 6.63 | 6.39 | 1.65 | ||||
| Tot: | AA (1 yrs) | AA | 2 | 0 | 0.33 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 27.0 | 14 | 5 | 1 | 1 | 8 | 22 | 1 | 0 | 0 | 0.81 | 4.67 | 0.33 | 2.67 | 7.33 | 1.67 | 2.75 | ||||
| Tot: | AAA (7 yrs) | AAA | 28 | 22 | 3.92 | 65 | 63 | 19 | 4 | 1 | 2 | 0 | 406.1 | 375 | 211 | 177 | 23 | 222 | 286 | 25 | 2 | 14 | 1.47 | 8.31 | 0.51 | 4.92 | 6.33 | 4.67 | 1.29 | ||||
| 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 |
| 1978 | New York Yankees | Championship Series | Playoffs | 23 | 1 | 0 | 1.69 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 2 | 0 | 1 | 0 | 5 | 3 | 0 | 0 | 0 | 1.31 | 3.38 | 0.00 | 8.44 | 5.06 | 0.00 | 0.60 |
| 1978 | New York Yankees | World Series | Playoffs | 23 | 1 | 0 | 2.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 9 | 0 | 2 | 0 | 4 | 8 | 0 | 0 | 0 | 1.44 | 9.00 | 0.00 | 4.00 | 8.00 | 0.00 | 2.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 2 | 0 | 1.88 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 14.1 | 11 | 0 | 3 | 0 | 9 | 11 | 0 | 0 | 0 | 1.40 | 6.91 | 0.00 | 5.65 | 6.91 | 0.00 | 1.22 |
| 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 |
| Tot: | Minors (1 yrs) | Minors | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | A+ (1 yrs) | A+ | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 3 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 57 | 44 | 52 | 51 | 52 | 52 | .487 |