| 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 |
| 1974 | Texas Rangers | AL | MLB | TEX | 46 | 23 | 0 | 0 | 1.29 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 7.0 | 6 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 0 | 1.43 | 7.71 | 0.00 | 5.14 | 3.86 | 1.29 | 0.75 |
| 1976 | Texas Rangers | AL | MLB | TEX | 46 | 25 | 3 | 3 | 2.39 | 32 | 0 | 0 | 0 | 32 | 23 | 0 | 52.2 | 42 | 15 | 14 | 3 | 29 | 24 | 0 | 0 | 0 | 1.35 | 7.18 | 0.51 | 4.96 | 4.10 | 2.56 | 0.83 |
| 1977 | Denver Bears | Amer | AAA | MON | - | 26 | 6 | 2 | 3.83 | 19 | 4 | 1 | 0 | 15 | 0 | 2 | 47.0 | 45 | 23 | 20 | 6 | 22 | 22 | 2 | 0 | 0 | 1.43 | 8.62 | 1.15 | 4.21 | 4.21 | 4.40 | 1.00 |
| 1977 | Montreal Expos | NL | MLB | MON | 48 | 26 | 0 | 1 | 5.66 | 13 | 0 | 0 | 0 | 13 | 1 | 0 | 20.2 | 28 | 13 | 13 | 2 | 15 | 14 | 1 | 0 | 0 | 2.08 | 12.19 | 0.87 | 6.53 | 6.10 | 5.66 | 0.93 |
| 1978 | Rochester Red Wings | IL | AAA | BAL | - | 27 | 3 | 3 | 5.00 | 18 | 0 | 0 | 0 | 18 | 0 | 2 | 36.0 | 35 | 22 | 20 | 2 | 15 | 14 | 2 | 0 | 1 | 1.39 | 8.75 | 0.50 | 3.75 | 3.50 | 5.50 | 0.93 |
| Tot: | MLB (3 yrs) | MLB | 3 | 4 | 3.14 | 48 | 0 | 0 | 0 | 26 | 48 | 0 | 80.1 | 76 | 29 | 28 | 5 | 48 | 41 | 1 | 0 | 0 | 1.54 | 8.51 | 0.56 | 5.38 | 4.59 | 3.25 | 0.85 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 1 | 5.66 | 13 | 0 | 0 | 0 | 1 | 13 | 0 | 20.2 | 28 | 13 | 13 | 2 | 15 | 14 | 1 | 0 | 0 | 2.08 | 12.19 | 0.87 | 6.53 | 6.10 | 5.66 | 0.93 | ||||
| Tot: | AL (2 yrs) | AL | 3 | 3 | 2.26 | 35 | 0 | 0 | 0 | 25 | 35 | 0 | 59.2 | 48 | 16 | 15 | 3 | 33 | 27 | 0 | 0 | 0 | 1.36 | 7.24 | 0.45 | 4.98 | 4.07 | 2.41 | 0.82 | ||||
| Tot: | Minors (2 yrs) | Minors | 9 | 5 | 4.34 | 37 | 4 | 1 | 0 | 0 | 33 | 4 | 83.0 | 80 | 45 | 40 | 8 | 37 | 36 | 4 | 0 | 1 | 1.41 | 8.67 | 0.87 | 4.01 | 3.90 | 4.88 | 0.97 | ||||
| Tot: | AAA (2 yrs) | AAA | 9 | 5 | 4.34 | 37 | 4 | 1 | 0 | 0 | 33 | 4 | 83.0 | 80 | 45 | 40 | 8 | 37 | 36 | 4 | 0 | 1 | 1.41 | 8.67 | 0.87 | 4.01 | 3.90 | 4.88 | 0.97 | ||||
| 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 |
| 1977 | Denver Bears | Amer | AAA | MON | - | 26 | P | 19 | 13 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .231 | .286 | .231 | .517 | .077 | .000 | .300 | 6.25 | 18.75 | 3.00 | 0.00 | |
| 1977 | Montreal Expos | NL | MLB | MON | 48 | 26 | P | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (1 yrs) | NL | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | Minors (1 yrs) | Minors | 19 | 13 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .231 | .286 | .231 | .516 | .077 | .000 | .300 | 6.25 | 18.75 | 3.00 | |||||||
| Tot: | AAA (1 yrs) | AAA | 19 | 13 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 3 | 16 | 0 | 3 | .231 | .286 | .231 | .516 | .077 | .000 | .300 | 6.25 | 18.75 | 3.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 34 | 34 | 55 | 19 | 55 | 32 | .491 |