| 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 | Iowa Oaks | Amer | AAA | CHA | - | 23 | 6 | 11 | 3.75 | 27 | 26 | 6 | 1 | 1 | 0 | 0 | 168.0 | 167 | 89 | 70 | 15 | 72 | 103 | 17 | 1 | 2 | 1.42 | 8.95 | 0.80 | 3.86 | 5.52 | 4.77 | 1.43 |
| 1977 | Charleston Charlies | IL | AAA | HOU | - | 24 | 11 | 6 | 3.16 | 44 | 13 | 3 | 1 | 31 | 0 | 6 | 168.0 | 151 | 63 | 59 | 7 | 57 | 71 | 11 | 0 | 0 | 1.24 | 8.09 | 0.38 | 3.05 | 3.80 | 3.38 | 1.25 |
| 1977 | Houston Astros | NL | MLB | HOU | 45 | 24 | 0 | 0 | 2.84 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 6.1 | 5 | 2 | 2 | 0 | 3 | 4 | 0 | 2 | 0 | 1.26 | 7.11 | 0.00 | 4.26 | 5.68 | 2.84 | 1.33 |
| 1978 | Charleston Charlies | IL | AAA | HOU | - | 25 | 9 | 4 | 3.14 | 28 | 3 | 0 | 0 | 25 | 0 | 7 | 66.0 | 63 | 28 | 23 | 3 | 30 | 40 | 7 | 0 | 1 | 1.41 | 8.59 | 0.41 | 4.09 | 5.45 | 3.82 | 1.33 |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 42 | 25 | 1 | 1 | 3.81 | 16 | 1 | 0 | 0 | 15 | 7 | 3 | 28.1 | 21 | 14 | 12 | 0 | 16 | 16 | 3 | 2 | 0 | 1.31 | 6.67 | 0.00 | 5.08 | 5.08 | 4.45 | 1.00 |
| 1979 | Springfield Redbirds | Amer | AAA | SLN | - | 26 | 5 | 6 | 5.84 | 17 | 9 | 1 | 0 | 8 | 0 | 3 | 74.0 | 79 | 55 | 48 | 11 | 31 | 85 | 3 | 1 | 2 | 1.49 | 9.61 | 1.34 | 3.77 | 10.34 | 6.69 | 2.74 |
| 1979 | St. Louis Cardinals | NL | MLB | SLN | 43 | 26 | 3 | 4 | 2.92 | 26 | 6 | 0 | 0 | 20 | 4 | 1 | 77.0 | 66 | 29 | 25 | 9 | 24 | 44 | 3 | 0 | 0 | 1.17 | 7.71 | 1.05 | 2.81 | 5.14 | 3.39 | 1.83 |
| 1980 | St. Louis Cardinals | NL | MLB | SLN | 43 | 27 | 2 | 3 | 4.75 | 24 | 5 | 0 | 0 | 19 | 8 | 0 | 55.0 | 59 | 32 | 29 | 3 | 25 | 22 | 0 | 0 | 3 | 1.53 | 9.65 | 0.49 | 4.09 | 3.60 | 5.24 | 0.88 |
| 1981 | Tacoma Tigers | PCL | AAA | OAK | - | 28 | 12 | 8 | 3.05 | 36 | 18 | 7 | 2 | 18 | 12 | 1 | 165.0 | 137 | 61 | 56 | 18 | 49 | 111 | 9 | 0 | 0 | 1.13 | 7.47 | 0.98 | 2.67 | 6.05 | 3.33 | 2.27 |
| 1982 | Salt Lake Gulls | PCL | AAA | SEA | - | 29 | 8 | 9 | 5.63 | 33 | 23 | 2 | 0 | 10 | 1 | 0 | 156.2 | 195 | 112 | 98 | 7 | 84 | 96 | 27 | 0 | 10 | 1.78 | 11.20 | 0.40 | 4.83 | 5.51 | 6.43 | 1.14 |
| 1983 | Seattle Mariners | AL | MLB | SEA | 49 | 30 | 3 | 1 | 3.45 | 43 | 0 | 0 | 0 | 43 | 12 | 1 | 88.2 | 95 | 44 | 34 | 3 | 32 | 77 | 3 | 0 | 2 | 1.43 | 9.64 | 0.30 | 3.25 | 7.82 | 4.47 | 2.41 |
| 1984 | Salt Lake Gulls | PCL | AAA | SEA | - | 31 | 0 | 0 | 3.93 | 7 | 0 | 0 | 0 | 7 | 3 | 2 | 18.1 | 15 | 10 | 8 | 0 | 12 | 13 | 0 | 0 | 1 | 1.47 | 7.36 | 0.00 | 5.89 | 6.38 | 4.91 | 1.08 |
| 1984 | Seattle Mariners | AL | MLB | SEA | 49 | 31 | 3 | 2 | 5.26 | 21 | 1 | 0 | 0 | 20 | 4 | 1 | 49.2 | 52 | 33 | 29 | 8 | 37 | 42 | 1 | 0 | 4 | 1.79 | 9.42 | 1.45 | 6.70 | 7.61 | 5.98 | 1.14 |
| 1985 | Calgary Cannons | PCL | AAA | SEA | - | 32 | 2 | 2 | 4.55 | 15 | 0 | 0 | 0 | 15 | 9 | 1 | 29.2 | 29 | 15 | 15 | 2 | 13 | 40 | 1 | 0 | 0 | 1.42 | 8.80 | 0.61 | 3.94 | 12.13 | 4.55 | 3.08 |
| 1985 | Seattle Mariners | AL | MLB | SEA | 49 | 32 | 7 | 0 | 3.36 | 40 | 0 | 0 | 0 | 40 | 9 | 1 | 93.2 | 66 | 37 | 35 | 8 | 48 | 70 | 4 | 2 | 2 | 1.22 | 6.34 | 0.77 | 4.61 | 6.73 | 3.56 | 1.46 |
| 1987 | Salinas Spurs | Calif | A+ | SEA | - | 34 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 4 | 1 | 1 | 7.1 | 5 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 1.09 | 6.14 | 0.00 | 3.68 | 6.14 | 0.00 | 1.67 |
| 1987 | Calgary Cannons | PCL | AAA | SEA | - | 34 | 3 | 1 | 3.45 | 14 | 4 | 0 | 0 | 10 | 4 | 0 | 47.0 | 36 | 22 | 18 | 1 | 34 | 39 | 12 | 0 | 2 | 1.49 | 6.89 | 0.19 | 6.51 | 7.47 | 4.21 | 1.15 |
| 1987 | Buffalo Bisons | Amer | AAA | CLE | - | 34 | 1 | 1 | 4.29 | 10 | 0 | 0 | 0 | 10 | 2 | 1 | 21.0 | 19 | 12 | 10 | 3 | 12 | 17 | 0 | 0 | 1 | 1.48 | 8.14 | 1.29 | 5.14 | 7.29 | 5.14 | 1.42 |
| 1987 | Seattle Mariners | AL | MLB | SEA | 49 | 34 | 1 | 0 | 5.23 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 20.2 | 23 | 12 | 12 | 2 | 11 | 14 | 2 | 1 | 1 | 1.65 | 10.02 | 0.87 | 4.79 | 6.10 | 5.23 | 1.27 |
| 1990 | Denver Zephyrs | Amer | AAA | MIL | - | 37 | 2 | 1 | 5.23 | 7 | 2 | 0 | 0 | 5 | 0 | 0 | 20.2 | 28 | 14 | 12 | 2 | 7 | 13 | 3 | 0 | 2 | 1.69 | 12.19 | 0.87 | 3.05 | 5.66 | 6.10 | 1.86 |
| Tot: | MLB (8 yrs) | MLB | 20 | 11 | 3.82 | 182 | 13 | 0 | 0 | 47 | 169 | 7 | 419.1 | 387 | 203 | 178 | 33 | 196 | 289 | 16 | 7 | 12 | 1.39 | 8.31 | 0.71 | 4.21 | 6.20 | 4.36 | 1.47 | ||||
| Tot: | AL (4 yrs) | AL | 14 | 3 | 3.92 | 112 | 1 | 0 | 0 | 27 | 111 | 3 | 252.2 | 236 | 126 | 110 | 21 | 128 | 203 | 10 | 3 | 9 | 1.44 | 8.41 | 0.75 | 4.56 | 7.23 | 4.49 | 1.59 | ||||
| Tot: | NL (4 yrs) | NL | 6 | 8 | 3.67 | 70 | 12 | 0 | 0 | 20 | 58 | 4 | 166.2 | 151 | 77 | 68 | 12 | 68 | 86 | 6 | 4 | 3 | 1.31 | 8.15 | 0.65 | 3.67 | 4.64 | 4.16 | 1.26 | ||||
| Tot: | Minors (10 yrs) | Minors | 59 | 49 | 3.99 | 242 | 98 | 19 | 4 | 32 | 144 | 22 | 941.2 | 924 | 481 | 417 | 69 | 404 | 633 | 90 | 2 | 21 | 1.41 | 8.83 | 0.66 | 3.86 | 6.05 | 4.60 | 1.57 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 1 | 4 | 1 | 7.1 | 5 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 1.09 | 6.14 | 0.00 | 3.68 | 6.14 | 0.00 | 1.67 | ||||
| Tot: | AAA (10 yrs) | AAA | 59 | 49 | 4.02 | 238 | 98 | 19 | 4 | 31 | 140 | 21 | 934.1 | 919 | 481 | 417 | 69 | 401 | 628 | 90 | 2 | 21 | 1.41 | 8.85 | 0.66 | 3.86 | 6.05 | 4.63 | 1.57 | ||||
| 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 |
| 1976 | Iowa Oaks | Amer | AAA | CHA | - | 23 | P | 27 | 55 | 5 | 14 | 2 | 0 | 1 | 6 | 0 | 0 | 6 | 23 | 0 | 4 | 0 | 0 | 0 | 19 | 65 | 3 | 11 | .255 | .328 | .345 | .673 | .200 | .090 | .419 | 9.23 | 35.38 | 3.83 | 55.00 | |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 42 | 25 | P | 16 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | |
| 1979 | Springfield Redbirds | Amer | AAA | SLN | - | 26 | P | 17 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1979 | St. Louis Cardinals | NL | MLB | SLN | 43 | 26 | P | 26 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 2 | 18 | 1 | 0 | .059 | .059 | .118 | .177 | .059 | .059 | .167 | 0.00 | 61.11 | 0.00 | 0.00 | |
| 1980 | St. Louis Cardinals | NL | MLB | SLN | 43 | 27 | P | 24 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 0 | 2 | .154 | .214 | .154 | .368 | .077 | .000 | .222 | 7.14 | 28.57 | 4.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 66 | 34 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 16 | 0 | 1 | 0 | 0 | 0 | 5 | 36 | 1 | 3 | .118 | .143 | .147 | .290 | .059 | .029 | .222 | 2.78 | 44.44 | 16.00 | |||||||
| Tot: | NL (3 yrs) | NL | 66 | 34 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 16 | 0 | 1 | 0 | 0 | 0 | 5 | 36 | 1 | 3 | .118 | .143 | .147 | .290 | .059 | .029 | .222 | 2.78 | 44.44 | 16.00 | |||||||
| Tot: | Minors (3 yrs) | Minors | 88 | 58 | 5 | 15 | 2 | 0 | 1 | 6 | 0 | 0 | 6 | 24 | 0 | 4 | 0 | 0 | 0 | 20 | 68 | 3 | 12 | .259 | .328 | .345 | .673 | .190 | .086 | .424 | 8.82 | 35.29 | 4.00 | 58.00 | ||||||
| Tot: | AAA (3 yrs) | AAA | 88 | 58 | 5 | 15 | 2 | 0 | 1 | 6 | 0 | 0 | 6 | 24 | 0 | 4 | 0 | 0 | 0 | 20 | 68 | 3 | 12 | .259 | .328 | .345 | .673 | .190 | .086 | .424 | 8.82 | 35.29 | 4.00 | 58.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 59 | 43 | 57 | 50 | 57 | 52 | .500 |