| 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 |
| 1973 | Pittsburgh Pirates | NL | MLB | PIT | 32 | 25 | 0 | 1 | 5.96 | 12 | 1 | 0 | 0 | 11 | 4 | 0 | 22.2 | 33 | 19 | 15 | 1 | 14 | 13 | 0 | 0 | 3 | 2.07 | 13.10 | 0.40 | 5.56 | 5.16 | 7.54 | 0.93 |
| 1974 | Chicago Cubs | NL | MLB | CHN | 32 | 26 | 3 | 5 | 4.18 | 16 | 9 | 0 | 0 | 7 | 5 | 0 | 64.2 | 64 | 39 | 30 | 4 | 31 | 43 | 0 | 0 | 6 | 1.47 | 8.91 | 0.56 | 4.31 | 5.98 | 5.43 | 1.39 |
| 1975 | Chicago Cubs | NL | MLB | CHN | 31 | 27 | 5 | 4 | 5.38 | 36 | 5 | 0 | 0 | 31 | 13 | 0 | 85.1 | 88 | 57 | 51 | 8 | 31 | 46 | 5 | 1 | 9 | 1.39 | 9.28 | 0.84 | 3.27 | 4.85 | 6.01 | 1.48 |
| 1976 | Hawaii Islanders | PCL | AAA | SDN | - | 28 | 11 | 15 | 4.33 | 28 | 28 | 16 | 1 | 0 | 0 | 0 | 210.0 | 222 | 117 | 101 | 15 | 76 | 105 | 8 | 1 | 13 | 1.42 | 9.51 | 0.64 | 3.26 | 4.50 | 5.01 | 1.38 |
| 1976 | Chicago Cubs | NL | MLB | CHN | 31 | 28 | 0 | 1 | 10.29 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 7.0 | 11 | 8 | 8 | 3 | 2 | 4 | 0 | 0 | 0 | 1.86 | 14.14 | 3.86 | 2.57 | 5.14 | 10.29 | 2.00 |
| 1977 | New Orleans Pelicans | Amer | AAA | SLN | - | 29 | 3 | 4 | 5.34 | 25 | 5 | 3 | 0 | 20 | 0 | 1 | 59.0 | 70 | 42 | 35 | 6 | 28 | 39 | 1 | 0 | 0 | 1.66 | 10.68 | 0.92 | 4.27 | 5.95 | 6.41 | 1.39 |
| Tot: | MLB (4 yrs) | MLB | 8 | 11 | 5.21 | 68 | 15 | 0 | 0 | 23 | 53 | 0 | 179.2 | 196 | 123 | 104 | 16 | 78 | 106 | 5 | 1 | 18 | 1.53 | 9.82 | 0.80 | 3.91 | 5.31 | 6.16 | 1.36 | ||||
| Tot: | NL (4 yrs) | NL | 8 | 11 | 5.21 | 68 | 15 | 0 | 0 | 23 | 53 | 0 | 179.2 | 196 | 123 | 104 | 16 | 78 | 106 | 5 | 1 | 18 | 1.53 | 9.82 | 0.80 | 3.91 | 5.31 | 6.16 | 1.36 | ||||
| Tot: | Minors (2 yrs) | Minors | 14 | 19 | 4.55 | 53 | 33 | 19 | 1 | 0 | 20 | 1 | 269.0 | 292 | 159 | 136 | 21 | 104 | 144 | 9 | 1 | 13 | 1.47 | 9.77 | 0.70 | 3.48 | 4.82 | 5.32 | 1.38 | ||||
| Tot: | AAA (2 yrs) | AAA | 14 | 19 | 4.55 | 53 | 33 | 19 | 1 | 0 | 20 | 1 | 269.0 | 292 | 159 | 136 | 21 | 104 | 144 | 9 | 1 | 13 | 1.47 | 9.77 | 0.70 | 3.48 | 4.82 | 5.32 | 1.38 | ||||
| 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 |
| 1973 | Pittsburgh Pirates | NL | MLB | PIT | 32 | 25 | P | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1974 | Chicago Cubs | NL | MLB | CHN | 32 | 26 | P | 16 | 20 | 1 | 5 | 1 | 0 | 0 | 5 | 0 | 0 | 3 | 4 | 0 | 1 | 0 | 0 | 1 | 6 | 24 | 1 | 4 | .250 | .348 | .300 | .648 | .200 | .050 | .313 | 12.50 | 16.67 | 1.33 | 0.00 | |
| 1975 | Chicago Cubs | NL | MLB | CHN | 31 | 27 | P | 36 | 24 | 2 | 6 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 6 | 25 | 0 | 6 | .250 | .280 | .250 | .530 | .042 | .000 | .353 | 4.00 | 28.00 | 7.00 | 0.00 | |
| 1976 | Hawaii Islanders | PCL | AAA | SDN | - | 28 | P | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1977 | New Orleans Pelicans | Amer | AAA | SLN | - | 29 | P | 25 | 19 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 6 | 21 | 2 | 1 | .158 | .200 | .316 | .516 | .211 | .158 | .200 | 4.76 | 19.05 | 4.00 | 0.00 | |
| Tot: | MLB (3 yrs) | MLB | 64 | 48 | 3 | 11 | 1 | 0 | 0 | 7 | 0 | 0 | 4 | 13 | 0 | 2 | 0 | 0 | 1 | 12 | 54 | 1 | 10 | .229 | .288 | .250 | .538 | .104 | .021 | .314 | 7.41 | 24.07 | 3.25 | |||||||
| Tot: | NL (3 yrs) | NL | 64 | 48 | 3 | 11 | 1 | 0 | 0 | 7 | 0 | 0 | 4 | 13 | 0 | 2 | 0 | 0 | 1 | 12 | 54 | 1 | 10 | .229 | .288 | .250 | .538 | .104 | .021 | .314 | 7.41 | 24.07 | 3.25 | |||||||
| Tot: | Minors (2 yrs) | Minors | 54 | 21 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 6 | 0 | 1 | 0 | 0 | 0 | 6 | 23 | 2 | 1 | .143 | .182 | .286 | .468 | .190 | .143 | .200 | 4.35 | 26.09 | 6.00 | |||||||
| Tot: | AAA (2 yrs) | AAA | 54 | 21 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 6 | 0 | 1 | 0 | 0 | 0 | 6 | 23 | 2 | 1 | .143 | .182 | .286 | .468 | .190 | .143 | .200 | 4.35 | 26.09 | 6.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 44 | 32 | 49 | 32 | 48 | .471 |