| 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 | Houston Astros | NL | MLB | HOU | 48 | 22 | 0 | 2 | 7.27 | 7 | 2 | 0 | 0 | 5 | 1 | 1 | 17.1 | 20 | 14 | 14 | 1 | 20 | 16 | 4 | 1 | 0 | 2.31 | 10.38 | 0.52 | 10.38 | 8.31 | 7.27 | 0.80 |
| 1976 | Memphis Blues | IL | AAA | HOU | - | 23 | 6 | 11 | 4.85 | 21 | 21 | 5 | 1 | 0 | 0 | 0 | 128.0 | 135 | 88 | 69 | 5 | 67 | 101 | 5 | 3 | 9 | 1.58 | 9.49 | 0.35 | 4.71 | 7.10 | 6.19 | 1.51 |
| 1977 | Charleston Charlies | IL | AAA | HOU | - | 24 | 8 | 7 | 3.41 | 20 | 20 | 6 | 2 | 0 | 0 | 0 | 116.0 | 115 | 53 | 44 | 7 | 47 | 81 | 1 | 2 | 0 | 1.40 | 8.92 | 0.54 | 3.65 | 6.28 | 4.11 | 1.72 |
| 1978 | Syracuse Chiefs | IL | AAA | TOR | - | 25 | 6 | 12 | 5.48 | 31 | 25 | 2 | 0 | 6 | 0 | 0 | 143.0 | 155 | 110 | 87 | 8 | 105 | 116 | 7 | 0 | 7 | 1.82 | 9.76 | 0.50 | 6.61 | 7.30 | 6.92 | 1.10 |
| 1979 | Tacoma Tugs | PCL | AAA | CLE | - | 26 | 3 | 3 | 2.40 | 8 | 7 | 3 | 1 | 1 | 0 | 0 | 45.0 | 43 | 17 | 12 | 1 | 23 | 34 | 4 | 0 | 2 | 1.47 | 8.60 | 0.20 | 4.60 | 6.80 | 3.40 | 1.48 |
| 1980 | Cleveland Indians | AL | MLB | CLE | 46 | 27 | 1 | 3 | 5.46 | 51 | 0 | 0 | 0 | 51 | 27 | 5 | 85.2 | 98 | 58 | 52 | 5 | 44 | 74 | 3 | 0 | 3 | 1.66 | 10.30 | 0.53 | 4.62 | 7.77 | 6.09 | 1.68 |
| 1981 | Cleveland Indians | AL | MLB | CLE | 46 | 28 | 3 | 3 | 4.36 | 24 | 0 | 0 | 0 | 24 | 15 | 2 | 43.1 | 43 | 21 | 21 | 4 | 18 | 34 | 1 | 0 | 0 | 1.41 | 8.93 | 0.83 | 3.74 | 7.06 | 4.36 | 1.89 |
| 1982 | Seattle Mariners | AL | MLB | SEA | 46 | 29 | 2 | 4 | 4.16 | 56 | 1 | 0 | 0 | 55 | 18 | 7 | 71.1 | 70 | 37 | 33 | 5 | 21 | 49 | 0 | 0 | 0 | 1.28 | 8.83 | 0.63 | 2.65 | 6.18 | 4.67 | 2.33 |
| 1983 | Seattle Mariners | AL | MLB | SEA | 46 | 30 | 2 | 3 | 3.32 | 50 | 0 | 0 | 0 | 50 | 23 | 7 | 65.0 | 65 | 26 | 24 | 3 | 28 | 47 | 1 | 3 | 1 | 1.43 | 9.00 | 0.42 | 3.88 | 6.51 | 3.60 | 1.68 |
| 1984 | Seattle Mariners | AL | MLB | SEA | 46 | 31 | 4 | 4 | 3.54 | 54 | 0 | 0 | 0 | 54 | 30 | 8 | 61.0 | 55 | 28 | 24 | 3 | 22 | 55 | 3 | 1 | 2 | 1.26 | 8.11 | 0.44 | 3.25 | 8.11 | 4.13 | 2.50 |
| 1985 | Seattle Mariners | AL | MLB | SEA | 46 | 32 | 1 | 2 | 5.28 | 24 | 0 | 0 | 0 | 24 | 11 | 1 | 29.0 | 32 | 20 | 17 | 4 | 21 | 17 | 2 | 0 | 3 | 1.83 | 9.93 | 1.24 | 6.52 | 5.28 | 6.21 | 0.81 |
| 1985 | Chicago White Sox | AL | MLB | CHA | 48 | 32 | 0 | 1 | 9.26 | 11 | 0 | 0 | 0 | 11 | 5 | 0 | 11.2 | 15 | 14 | 12 | 2 | 8 | 12 | 1 | 0 | 0 | 1.97 | 11.57 | 1.54 | 6.17 | 9.26 | 10.80 | 1.50 |
| Tot: | MLB (7 yrs) | MLB | 13 | 22 | 4.61 | 277 | 3 | 0 | 0 | 130 | 274 | 31 | 384.1 | 398 | 218 | 197 | 27 | 182 | 304 | 15 | 5 | 9 | 1.51 | 9.32 | 0.63 | 4.26 | 7.12 | 5.10 | 1.67 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 2 | 7.27 | 7 | 2 | 0 | 0 | 1 | 5 | 1 | 17.1 | 20 | 14 | 14 | 1 | 20 | 16 | 4 | 1 | 0 | 2.31 | 10.38 | 0.52 | 10.38 | 8.31 | 7.27 | 0.80 | ||||
| Tot: | AL (6 yrs) | AL | 13 | 20 | 4.49 | 270 | 1 | 0 | 0 | 129 | 269 | 30 | 367.0 | 378 | 204 | 183 | 26 | 162 | 288 | 11 | 4 | 9 | 1.47 | 9.27 | 0.64 | 3.97 | 7.06 | 5.00 | 1.78 | ||||
| Tot: | Minors (4 yrs) | Minors | 23 | 33 | 4.42 | 80 | 73 | 16 | 4 | 0 | 7 | 0 | 432.0 | 448 | 268 | 212 | 21 | 242 | 332 | 17 | 5 | 18 | 1.60 | 9.33 | 0.44 | 5.04 | 6.92 | 5.58 | 1.37 | ||||
| Tot: | AAA (4 yrs) | AAA | 23 | 33 | 4.42 | 80 | 73 | 16 | 4 | 0 | 7 | 0 | 432.0 | 448 | 268 | 212 | 21 | 242 | 332 | 17 | 5 | 18 | 1.60 | 9.33 | 0.44 | 5.04 | 6.92 | 5.58 | 1.37 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 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 |
| 1975 | Houston Astros | NL | MLB | HOU | 48 | 22 | P | 7 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1980 | Auburn Americans | NYPL | A- | - | 27 | C | 5 | 11 | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 0 | 3 | .273 | .429 | .273 | .702 | .364 | .000 | .429 | 21.43 | 28.57 | 1.33 | 0.00 | ||
| Tot: | MLB (1 yrs) | MLB | 7 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | ||||||||
| Tot: | NL (1 yrs) | NL | 7 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | ||||||||
| Tot: | Minors (2 yrs) | Minors | 25 | 11 | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 0 | 3 | .273 | .429 | .273 | .701 | .364 | .000 | .429 | 21.43 | 28.57 | 1.33 | |||||||
| Tot: | A- (1 yrs) | A- | 5 | 11 | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 0 | 3 | .273 | .429 | .273 | .701 | .364 | .000 | .429 | 21.43 | 28.57 | 1.33 | |||||||
| Tot: | AAA (1 yrs) | AAA | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 84 | 32 | 43 | 58 | 43 | 65 | .461 |