| 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 |
| 1972 | St. John's | IndyNCAA | NCAA-1 | Jr | 21 | 5 | 3 | 1.65 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 60.0 | 31 | 17 | 11 | 0 | 34 | 57 | 0 | 0 | 0 | 1.08 | 4.65 | 0.00 | 5.10 | 8.55 | 2.55 | 1.68 | |
| 1976 | Tulsa Oilers | Amer | AAA | SLN | - | 25 | 6 | 4 | 2.69 | 50 | 0 | 0 | 0 | 50 | 0 | 11 | 67.0 | 71 | 28 | 20 | 5 | 13 | 28 | 5 | 0 | 1 | 1.25 | 9.54 | 0.67 | 1.75 | 3.76 | 3.76 | 2.15 |
| 1976 | St. Louis Cardinals | NL | MLB | SLN | 46 | 25 | 1 | 0 | 3.71 | 14 | 0 | 0 | 0 | 14 | 2 | 0 | 17.0 | 21 | 9 | 7 | 0 | 6 | 4 | 0 | 0 | 0 | 1.59 | 11.12 | 0.00 | 3.18 | 2.12 | 4.76 | 0.67 |
| 1977 | Tacoma Twins | PCL | AAA | MIN | - | 26 | 9 | 12 | 4.57 | 55 | 9 | 4 | 0 | 46 | 0 | 9 | 130.0 | 159 | 82 | 66 | 8 | 43 | 61 | 10 | 0 | 0 | 1.55 | 11.01 | 0.55 | 2.98 | 4.22 | 5.68 | 1.42 |
| 1978 | Iowa Oaks | Amer | AAA | CHA | - | 27 | 6 | 2 | 2.59 | 22 | 5 | 1 | 0 | 17 | 0 | 3 | 66.0 | 52 | 22 | 19 | 4 | 13 | 41 | 2 | 0 | 2 | 0.98 | 7.09 | 0.55 | 1.77 | 5.59 | 3.00 | 3.15 |
| 1978 | Chicago White Sox | AL | MLB | CHA | 24 | 27 | 5 | 2 | 2.74 | 14 | 6 | 2 | 0 | 8 | 3 | 1 | 65.2 | 63 | 24 | 20 | 4 | 12 | 19 | 0 | 0 | 0 | 1.14 | 8.63 | 0.55 | 1.64 | 2.60 | 3.29 | 1.58 |
| 1979 | Chicago White Sox | AL | MLB | CHA | 24 | 28 | 3 | 8 | 3.87 | 38 | 6 | 0 | 0 | 32 | 24 | 9 | 88.1 | 89 | 43 | 38 | 6 | 40 | 32 | 5 | 0 | 1 | 1.46 | 9.07 | 0.61 | 4.08 | 3.26 | 4.38 | 0.80 |
| 1980 | Chicago White Sox | AL | MLB | CHA | 24 | 29 | 5 | 10 | 3.07 | 62 | 3 | 0 | 0 | 59 | 31 | 8 | 146.2 | 136 | 67 | 50 | 7 | 58 | 56 | 2 | 1 | 3 | 1.32 | 8.35 | 0.43 | 3.56 | 3.44 | 4.11 | 0.97 |
| 1981 | Philadelphia Phillies | NL | MLB | PHI | 30 | 30 | 2 | 1 | 3.86 | 35 | 2 | 0 | 0 | 33 | 9 | 2 | 63.0 | 66 | 29 | 27 | 6 | 19 | 19 | 1 | 1 | 1 | 1.35 | 9.43 | 0.86 | 2.71 | 2.71 | 4.14 | 1.00 |
| 1982 | Iowa Cubs | Amer | AAA | CHN | - | 31 | 2 | 1 | 5.01 | 17 | 0 | 0 | 0 | 17 | 16 | 7 | 23.1 | 23 | 18 | 13 | 1 | 5 | 7 | 0 | 0 | 1 | 1.20 | 8.87 | 0.39 | 1.93 | 2.70 | 6.94 | 1.40 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 36 | 31 | 5 | 3 | 2.30 | 44 | 1 | 0 | 0 | 43 | 6 | 1 | 82.0 | 77 | 22 | 21 | 5 | 22 | 24 | 0 | 1 | 2 | 1.21 | 8.45 | 0.55 | 2.41 | 2.63 | 2.41 | 1.09 |
| 1983 | Chicago Cubs | NL | MLB | CHN | 36 | 32 | 1 | 5 | 3.58 | 60 | 0 | 0 | 0 | 60 | 8 | 1 | 83.0 | 79 | 35 | 33 | 5 | 38 | 31 | 2 | 1 | 1 | 1.41 | 8.57 | 0.54 | 4.12 | 3.36 | 3.80 | 0.82 |
| 1984 | Syracuse Chiefs | IL | AAA | TOR | - | 33 | 0 | 3 | 8.31 | 13 | 0 | 0 | 0 | 13 | 7 | 0 | 21.2 | 35 | 24 | 20 | 3 | 8 | 15 | 1 | 0 | 0 | 1.98 | 14.54 | 1.25 | 3.32 | 6.23 | 9.97 | 1.88 |
| Tot: | MLB (7 yrs) | MLB | 22 | 29 | 3.23 | 267 | 18 | 2 | 0 | 83 | 249 | 22 | 545.2 | 531 | 229 | 196 | 33 | 195 | 185 | 10 | 4 | 8 | 1.33 | 8.76 | 0.54 | 3.22 | 3.05 | 3.78 | 0.95 | ||||
| Tot: | AL (3 yrs) | AL | 13 | 20 | 3.23 | 114 | 15 | 2 | 0 | 58 | 99 | 18 | 300.2 | 288 | 134 | 108 | 17 | 110 | 107 | 7 | 1 | 4 | 1.32 | 8.62 | 0.51 | 3.29 | 3.20 | 4.01 | 0.97 | ||||
| Tot: | NL (4 yrs) | NL | 9 | 9 | 3.23 | 153 | 3 | 0 | 0 | 25 | 150 | 4 | 245.0 | 243 | 95 | 88 | 16 | 85 | 78 | 3 | 3 | 4 | 1.34 | 8.93 | 0.59 | 3.12 | 2.87 | 3.49 | 0.92 | ||||
| Tot: | Minors (5 yrs) | Minors | 23 | 22 | 4.03 | 157 | 14 | 5 | 0 | 23 | 143 | 30 | 308.0 | 340 | 174 | 138 | 21 | 82 | 152 | 18 | 0 | 4 | 1.37 | 9.94 | 0.61 | 2.40 | 4.44 | 5.08 | 1.85 | ||||
| Tot: | AAA (5 yrs) | AAA | 23 | 22 | 4.03 | 157 | 14 | 5 | 0 | 23 | 143 | 30 | 308.0 | 340 | 174 | 138 | 21 | 82 | 152 | 18 | 0 | 4 | 1.37 | 9.94 | 0.61 | 2.40 | 4.44 | 5.08 | 1.85 | ||||
| Tot: | College (1 yrs) | College | 5 | 3 | 1.65 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 60.0 | 31 | 17 | 11 | 0 | 34 | 57 | 0 | 0 | 0 | 1.08 | 4.65 | 0.00 | 5.10 | 8.55 | 2.55 | 1.68 | ||||
| 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 |
| 1976 | Tulsa Oilers | Amer | AAA | SLN | - | 25 | P | 51 | 15 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 15 | 0 | 4 | .267 | .267 | .267 | .534 | .000 | .000 | .364 | 0.00 | 26.67 | 0.00 | 0.00 | |
| 1976 | St. Louis Cardinals | NL | MLB | SLN | 46 | 25 | P | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1977 | Tacoma Twins | PCL | AAA | MIN | - | 26 | P | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1981 | Philadelphia Phillies | NL | MLB | PHI | 30 | 30 | P | 35 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 14.29 | 0.00 | 0.00 | |
| 1982 | Chicago Cubs | NL | MLB | CHN | 36 | 31 | P | 44 | 14 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 5 | 19 | 1 | 3 | .286 | .286 | .357 | .643 | .071 | .071 | .308 | 0.00 | 5.26 | 0.00 | 0.00 | |
| 1983 | Chicago Cubs | NL | MLB | CHN | 36 | 32 | P | 60 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .091 | .167 | .091 | .258 | .091 | .000 | .125 | 7.14 | 21.43 | 3.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 153 | 32 | 1 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 8 | 0 | 0 | 1 | 6 | 41 | 1 | 4 | .156 | .182 | .188 | .369 | .063 | .031 | .185 | 2.44 | 12.20 | 5.00 | |||||||
| Tot: | NL (4 yrs) | NL | 153 | 32 | 1 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 8 | 0 | 0 | 1 | 6 | 41 | 1 | 4 | .156 | .182 | .188 | .369 | .063 | .031 | .185 | 2.44 | 12.20 | 5.00 | |||||||
| Tot: | Minors (2 yrs) | Minors | 106 | 15 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 4 | 16 | 0 | 4 | .267 | .267 | .267 | .533 | .000 | .000 | .364 | 0.00 | 25.00 | ||||||||
| Tot: | AAA (2 yrs) | AAA | 106 | 15 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 4 | 16 | 0 | 4 | .267 | .267 | .267 | .533 | .000 | .000 | .364 | 0.00 | 25.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 19 | 67 | 50 | 42 | 50 | 63 | .470 |