| 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 | Kansas City Royals | AL | MLB | KCA | 27 | 23 | 1 | 0 | 4.13 | 10 | 3 | 0 | 0 | 7 | 2 | 0 | 24.0 | 26 | 16 | 11 | 2 | 12 | 20 | 2 | 0 | 1 | 1.58 | 9.75 | 0.75 | 4.50 | 7.50 | 6.00 | 1.67 |
| 1972 | St. Louis Cardinals | NL | MLB | SLN | 47 | 24 | 0 | 1 | 10.13 | 3 | 1 | 0 | 0 | 2 | 2 | 0 | 5.1 | 8 | 7 | 6 | 1 | 5 | 2 | 1 | 0 | 1 | 2.44 | 13.50 | 1.69 | 8.44 | 3.38 | 11.81 | 0.40 |
| 1974 | Boston Red Sox | AL | MLB | BOS | 42 | 26 | 1 | 0 | 9.95 | 6 | 0 | 0 | 0 | 6 | 4 | 0 | 6.1 | 8 | 8 | 7 | 1 | 4 | 1 | 3 | 0 | 1 | 1.89 | 11.37 | 1.42 | 5.68 | 1.42 | 11.37 | 0.25 |
| Tot: | MLB (3 yrs) | MLB | 2 | 1 | 6.06 | 19 | 4 | 0 | 0 | 8 | 15 | 0 | 35.2 | 42 | 31 | 24 | 4 | 21 | 23 | 6 | 0 | 3 | 1.77 | 10.60 | 1.01 | 5.30 | 5.80 | 7.82 | 1.10 | ||||
| Tot: | AL (2 yrs) | AL | 2 | 0 | 5.34 | 16 | 3 | 0 | 0 | 6 | 13 | 0 | 30.1 | 34 | 24 | 18 | 3 | 16 | 21 | 5 | 0 | 2 | 1.65 | 10.09 | 0.89 | 4.75 | 6.23 | 7.12 | 1.31 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 1 | 10.13 | 3 | 1 | 0 | 0 | 2 | 2 | 0 | 5.1 | 8 | 7 | 6 | 1 | 5 | 2 | 1 | 0 | 1 | 2.44 | 13.50 | 1.69 | 8.44 | 3.38 | 11.81 | 0.40 | ||||
| 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 | Kansas City Royals | AL | MLB | KCA | 27 | 23 | P | 10 | 7 | 4 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 9 | 2 | 0 | .286 | .375 | 1.000 | 1.375 | .857 | .714 | .200 | 11.11 | 11.11 | 1.00 | 7.00 | |
| 1972 | St. Louis Cardinals | NL | MLB | SLN | 47 | 24 | P | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 13 | 8 | 5 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 10 | 2 | 0 | .250 | .333 | .875 | 1.208 | .750 | .625 | .167 | 10.00 | 10.00 | 1.00 | 8.00 | ||||||
| Tot: | AL (1 yrs) | AL | 10 | 7 | 4 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 9 | 2 | 0 | .286 | .375 | 1.000 | 1.375 | .857 | .714 | .200 | 11.11 | 11.11 | 1.00 | 7.00 | ||||||
| Tot: | NL (1 yrs) | NL | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 90 | 24 | 19 | 58 | 19 | 11 | .509 |