| 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 | Baltimore Orioles | AL | MLB | BAL | 32 | 24 | 4 | 3 | 3.55 | 31 | 1 | 0 | 0 | 30 | 15 | 2 | 71.0 | 57 | 30 | 28 | 4 | 29 | 62 | 6 | 2 | 1 | 1.21 | 7.23 | 0.51 | 3.68 | 7.86 | 3.80 | 2.14 |
| 1967 | Baltimore Orioles | AL | MLB | BAL | 32 | 25 | 6 | 4 | 3.35 | 14 | 14 | 3 | 1 | 0 | 0 | 0 | 94.0 | 77 | 38 | 35 | 6 | 23 | 71 | 5 | 1 | 1 | 1.06 | 7.37 | 0.57 | 2.20 | 6.80 | 3.64 | 3.09 |
| 1968 | Baltimore Orioles | AL | MLB | BAL | 32 | 26 | 6 | 7 | 3.31 | 37 | 15 | 3 | 2 | 22 | 8 | 3 | 125.0 | 116 | 52 | 46 | 9 | 48 | 92 | 5 | 2 | 3 | 1.31 | 8.35 | 0.65 | 3.46 | 6.62 | 3.74 | 1.92 |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 32 | 27 | 13 | 14 | 4.36 | 40 | 29 | 7 | 1 | 11 | 3 | 0 | 202.1 | 193 | 111 | 98 | 26 | 103 | 139 | 6 | 0 | 13 | 1.46 | 8.58 | 1.16 | 4.58 | 6.18 | 4.94 | 1.35 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 32 | 28 | 6 | 15 | 6.02 | 29 | 21 | 2 | 0 | 8 | 3 | 1 | 128.2 | 127 | 94 | 86 | 8 | 79 | 76 | 6 | 0 | 2 | 1.60 | 8.88 | 0.56 | 5.53 | 5.32 | 6.58 | 0.96 |
| Tot: | MLB (5 yrs) | MLB | 35 | 43 | 4.25 | 151 | 80 | 15 | 4 | 29 | 71 | 6 | 621.0 | 570 | 325 | 293 | 53 | 282 | 440 | 28 | 5 | 20 | 1.37 | 8.26 | 0.77 | 4.09 | 6.38 | 4.71 | 1.56 | ||||
| Tot: | AL (5 yrs) | AL | 35 | 43 | 4.25 | 151 | 80 | 15 | 4 | 29 | 71 | 6 | 621.0 | 570 | 325 | 293 | 53 | 282 | 440 | 28 | 5 | 20 | 1.37 | 8.26 | 0.77 | 4.09 | 6.38 | 4.71 | 1.56 | ||||
| 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 |
| 1966 | Baltimore Orioles | AL | MLB | BAL | 32 | 24 | P | 31 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .077 | .077 | .077 | .154 | .000 | .000 | .250 | 0.00 | 69.23 | 0.00 | 0.00 | |
| 1967 | Baltimore Orioles | AL | MLB | BAL | 32 | 25 | P | 14 | 28 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 1 | 1 | 0 | 0 | 0 | 2 | 32 | 0 | 2 | .071 | .161 | .071 | .232 | .071 | .000 | .111 | 6.25 | 31.25 | 5.00 | 0.00 | |
| 1968 | Baltimore Orioles | AL | MLB | BAL | 32 | 26 | P | 37 | 35 | 2 | 3 | 1 | 0 | 1 | 4 | 0 | 0 | 1 | 23 | 0 | 3 | 1 | 0 | 1 | 7 | 40 | 2 | 1 | .086 | .108 | .200 | .308 | .143 | .114 | .167 | 2.50 | 57.50 | 23.00 | 35.00 | |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 32 | 27 | P | 41 | 70 | 6 | 9 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 39 | 0 | 2 | 0 | 0 | 1 | 12 | 74 | 1 | 8 | .129 | .153 | .171 | .324 | .071 | .042 | .267 | 2.70 | 52.70 | 19.50 | 70.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 32 | 28 | P | 29 | 41 | 1 | 4 | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 27 | 0 | 3 | 0 | 0 | 1 | 6 | 44 | 2 | 2 | .098 | .098 | .146 | .244 | .024 | .048 | .286 | 0.00 | 61.36 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 152 | 187 | 11 | 19 | 3 | 0 | 2 | 7 | 0 | 1 | 5 | 108 | 1 | 9 | 1 | 0 | 3 | 28 | 203 | 5 | 14 | .102 | .129 | .150 | .279 | .070 | .048 | .218 | 2.46 | 53.20 | 21.60 | 93.50 | ||||||
| Tot: | AL (5 yrs) | AL | 152 | 187 | 11 | 19 | 3 | 0 | 2 | 7 | 0 | 1 | 5 | 108 | 1 | 9 | 1 | 0 | 3 | 28 | 203 | 5 | 14 | .102 | .129 | .150 | .279 | .070 | .048 | .218 | 2.46 | 53.20 | 21.60 | 93.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 70 | 35 | 58 | 50 | 58 | 72 | .487 |