| 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 |
| 1971 | Oakland Athletics | AL | MLB | OAK | 16 | 26 | 0 | 1 | 11.12 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 5.2 | 10 | 9 | 7 | 1 | 5 | 4 | 1 | 0 | 0 | 2.65 | 15.88 | 1.59 | 7.94 | 6.35 | 14.29 | 0.80 |
| 1972 | Texas Rangers | AL | MLB | TEX | 31 | 27 | 5 | 9 | 4.13 | 58 | 4 | 0 | 0 | 54 | 20 | 0 | 93.2 | 101 | 55 | 43 | 8 | 46 | 44 | 0 | 0 | 5 | 1.57 | 9.70 | 0.77 | 4.42 | 4.23 | 5.28 | 0.96 |
| 1973 | Atlanta Braves | NL | MLB | ATL | 22 | 28 | 2 | 3 | 7.63 | 23 | 0 | 0 | 0 | 23 | 11 | 0 | 30.2 | 45 | 26 | 26 | 3 | 9 | 8 | 1 | 0 | 0 | 1.76 | 13.21 | 0.88 | 2.64 | 2.35 | 7.63 | 0.89 |
| Tot: | MLB (3 yrs) | MLB | 7 | 13 | 5.26 | 85 | 4 | 0 | 0 | 31 | 81 | 0 | 130.0 | 156 | 90 | 76 | 12 | 60 | 56 | 2 | 0 | 5 | 1.66 | 10.80 | 0.83 | 4.15 | 3.88 | 6.23 | 0.93 | ||||
| Tot: | AL (2 yrs) | AL | 5 | 10 | 4.53 | 62 | 4 | 0 | 0 | 20 | 58 | 0 | 99.1 | 111 | 64 | 50 | 9 | 51 | 48 | 1 | 0 | 5 | 1.63 | 10.06 | 0.82 | 4.62 | 4.35 | 5.80 | 0.94 | ||||
| Tot: | NL (1 yrs) | NL | 2 | 3 | 7.63 | 23 | 0 | 0 | 0 | 11 | 23 | 0 | 30.2 | 45 | 26 | 26 | 3 | 9 | 8 | 1 | 0 | 0 | 1.76 | 13.21 | 0.88 | 2.64 | 2.35 | 7.63 | 0.89 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1971 | Oakland Athletics | AL | MLB | OAK | 16 | 26 | P | 4 | 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 | |
| 1972 | Texas Rangers | AL | MLB | TEX | 31 | 27 | P | 58 | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 3 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .125 | .222 | .125 | .347 | .125 | .000 | .250 | 8.33 | 33.33 | 4.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 62 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .111 | .200 | .111 | .311 | .111 | .000 | .250 | 7.69 | 38.46 | 5.00 | |||||||
| Tot: | AL (2 yrs) | AL | 62 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .111 | .200 | .111 | .311 | .111 | .000 | .250 | 7.69 | 38.46 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 11 | 50 | 10 | 13 | 10 | 48 | .485 |