| 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 |
| 1966 | Philadelphia Phillies | NL | MLB | PHI | 28 | 24 | 1 | 1 | 5.27 | 13 | 0 | 0 | 0 | 13 | 4 | 0 | 13.2 | 15 | 8 | 8 | 2 | 3 | 8 | 1 | 0 | 1 | 1.32 | 9.88 | 1.32 | 1.98 | 5.27 | 5.27 | 2.67 |
| 1968 | Baltimore Orioles | AL | MLB | BAL | 37 | 26 | 2 | 0 | 2.56 | 19 | 0 | 0 | 0 | 19 | 2 | 0 | 31.2 | 19 | 11 | 9 | 4 | 17 | 22 | 2 | 0 | 4 | 1.14 | 5.40 | 1.14 | 4.83 | 6.25 | 3.13 | 1.29 |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 35 | 27 | 0 | 0 | 6.39 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 12.2 | 16 | 10 | 9 | 2 | 8 | 8 | 3 | 0 | 0 | 1.89 | 11.37 | 1.42 | 5.68 | 5.68 | 7.11 | 1.00 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 35 | 28 | 4 | 3 | 3.93 | 20 | 9 | 2 | 0 | 11 | 4 | 0 | 73.1 | 70 | 33 | 32 | 4 | 22 | 40 | 3 | 0 | 2 | 1.25 | 8.59 | 0.49 | 2.70 | 4.91 | 4.05 | 1.82 |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 35 | 29 | 2 | 2 | 3.72 | 43 | 1 | 0 | 0 | 42 | 16 | 1 | 67.2 | 69 | 34 | 28 | 4 | 27 | 42 | 5 | 1 | 1 | 1.42 | 9.18 | 0.53 | 3.59 | 5.59 | 4.52 | 1.56 |
| 1972 | San Francisco Giants | NL | MLB | SFN | 42 | 30 | 0 | 0 | 4.26 | 7 | 0 | 0 | 0 | 7 | 5 | 0 | 6.1 | 9 | 6 | 3 | 2 | 2 | 5 | 0 | 0 | 0 | 1.74 | 12.79 | 2.84 | 2.84 | 7.11 | 8.53 | 2.50 |
| 1973 | San Francisco Giants | NL | MLB | SFN | 16 | 31 | 1 | 0 | 8.53 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 6.1 | 12 | 8 | 6 | 0 | 3 | 3 | 2 | 0 | 0 | 2.37 | 17.05 | 0.00 | 4.26 | 4.26 | 11.37 | 1.00 |
| 1974 | San Francisco Giants | NL | MLB | SFN | 43 | 32 | 1 | 1 | 3.05 | 17 | 0 | 0 | 0 | 17 | 7 | 1 | 20.2 | 17 | 7 | 7 | 1 | 4 | 9 | 2 | 1 | 0 | 1.02 | 7.40 | 0.44 | 1.74 | 3.92 | 3.05 | 2.25 |
| Tot: | MLB (8 yrs) | MLB | 11 | 7 | 3.95 | 132 | 10 | 2 | 0 | 41 | 122 | 2 | 232.1 | 227 | 117 | 102 | 19 | 86 | 137 | 18 | 2 | 8 | 1.35 | 8.79 | 0.74 | 3.33 | 5.31 | 4.53 | 1.59 | ||||
| Tot: | AL (4 yrs) | AL | 8 | 5 | 3.79 | 88 | 10 | 2 | 0 | 22 | 78 | 1 | 185.1 | 174 | 88 | 78 | 14 | 74 | 112 | 13 | 1 | 7 | 1.34 | 8.45 | 0.68 | 3.59 | 5.44 | 4.27 | 1.51 | ||||
| Tot: | NL (4 yrs) | NL | 3 | 2 | 4.60 | 44 | 0 | 0 | 0 | 19 | 44 | 1 | 47.0 | 53 | 29 | 24 | 5 | 12 | 25 | 5 | 1 | 1 | 1.38 | 10.15 | 0.96 | 2.30 | 4.79 | 5.55 | 2.08 | ||||
| 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 |
| 1968 | Baltimore Orioles | AL | MLB | BAL | 37 | 26 | P | 19 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 83.33 | 0.00 | 0.00 | |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 35 | 27 | P | 6 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 35 | 28 | P | 20 | 17 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 4 | 18 | 1 | 2 | .176 | .176 | .235 | .411 | .059 | .059 | .300 | 0.00 | 38.89 | 0.00 | 0.00 | |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 35 | 29 | P | 43 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 7 | 0 | 1 | .200 | .167 | .200 | .367 | .000 | .000 | .200 | 0.00 | 14.29 | 0.00 | 0.00 | |
| 1973 | San Francisco Giants | NL | MLB | SFN | 16 | 31 | P | 7 | 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 | |
| 1974 | San Francisco Giants | NL | MLB | SFN | 43 | 32 | P | 17 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 112 | 31 | 2 | 6 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | 1 | 2 | 1 | 0 | 1 | 7 | 35 | 1 | 5 | .194 | .212 | .226 | .438 | .032 | .032 | .333 | 0.00 | 40.00 | ||||||||
| Tot: | AL (4 yrs) | AL | 88 | 29 | 2 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 13 | 1 | 2 | 1 | 0 | 1 | 6 | 33 | 1 | 4 | .172 | .194 | .207 | .400 | .034 | .034 | .294 | 0.00 | 39.39 | ||||||||
| Tot: | NL (2 yrs) | NL | 24 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 60 | 69 | 56 | 69 | 29 | .470 |