| 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 |
| 1964 | Minnesota Twins | AL | MLB | MIN | 23 | 19 | 2 | 0 | 4.24 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 23.1 | 21 | 11 | 11 | 4 | 12 | 25 | 1 | 0 | 0 | 1.41 | 8.10 | 1.54 | 4.63 | 9.64 | 4.24 | 2.08 |
| 1965 | Minnesota Twins | AL | MLB | MIN | 23 | 20 | 6 | 5 | 3.40 | 27 | 12 | 1 | 0 | 15 | 1 | 0 | 106.0 | 77 | 43 | 40 | 20 | 46 | 85 | 1 | 0 | 5 | 1.16 | 6.54 | 1.70 | 3.91 | 7.22 | 3.65 | 1.85 |
| 1966 | Minnesota Twins | AL | MLB | MIN | 23 | 21 | 12 | 5 | 3.14 | 28 | 21 | 8 | 1 | 7 | 3 | 0 | 169.1 | 120 | 66 | 59 | 19 | 65 | 173 | 12 | 0 | 5 | 1.09 | 6.38 | 1.01 | 3.45 | 9.19 | 3.51 | 2.66 |
| 1967 | Minnesota Twins | AL | MLB | MIN | 23 | 22 | 14 | 12 | 3.27 | 37 | 32 | 11 | 3 | 5 | 1 | 0 | 222.2 | 162 | 84 | 81 | 14 | 107 | 204 | 7 | 0 | 7 | 1.21 | 6.55 | 0.57 | 4.32 | 8.25 | 3.40 | 1.91 |
| 1968 | Minnesota Twins | AL | MLB | MIN | 23 | 23 | 10 | 13 | 3.32 | 34 | 28 | 7 | 2 | 6 | 0 | 0 | 190.0 | 148 | 79 | 70 | 19 | 87 | 143 | 9 | 0 | 7 | 1.24 | 7.01 | 0.90 | 4.12 | 6.77 | 3.74 | 1.64 |
| 1969 | Minnesota Twins | AL | MLB | MIN | 23 | 24 | 20 | 12 | 3.23 | 39 | 38 | 10 | 0 | 1 | 0 | 0 | 256.1 | 215 | 105 | 92 | 18 | 99 | 190 | 10 | 0 | 8 | 1.22 | 7.55 | 0.63 | 3.48 | 6.67 | 3.69 | 1.92 |
| 1970 | Minnesota Twins | AL | MLB | MIN | 23 | 25 | 3 | 7 | 6.42 | 18 | 15 | 0 | 0 | 3 | 1 | 0 | 68.2 | 80 | 55 | 49 | 12 | 44 | 45 | 3 | 0 | 2 | 1.81 | 10.49 | 1.57 | 5.77 | 5.90 | 7.21 | 1.02 |
| 1971 | Detroit Tigers | AL | MLB | DET | 32 | 26 | 0 | 0 | 6.23 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 4.1 | 3 | 3 | 3 | 0 | 6 | 3 | 0 | 0 | 0 | 2.08 | 6.23 | 0.00 | 12.46 | 6.23 | 6.23 | 0.50 |
| 1971 | Baltimore Orioles | AL | MLB | BAL | 32 | 26 | 1 | 2 | 4.38 | 15 | 1 | 0 | 0 | 14 | 6 | 0 | 24.2 | 32 | 16 | 12 | 4 | 15 | 14 | 1 | 0 | 0 | 1.91 | 11.68 | 1.46 | 5.47 | 5.11 | 5.84 | 0.93 |
| Tot: | MLB (8 yrs) | MLB | 68 | 56 | 3.52 | 205 | 151 | 37 | 6 | 13 | 54 | 0 | 1065.1 | 858 | 462 | 417 | 110 | 481 | 882 | 44 | 0 | 34 | 1.26 | 7.25 | 0.93 | 4.06 | 7.45 | 3.90 | 1.83 | ||||
| Tot: | AL (8 yrs) | AL | 68 | 56 | 3.52 | 205 | 151 | 37 | 6 | 13 | 54 | 0 | 1065.1 | 858 | 462 | 417 | 110 | 481 | 882 | 44 | 0 | 34 | 1.26 | 7.25 | 0.93 | 4.06 | 7.45 | 3.90 | 1.83 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 |
| 1965 | Minnesota Twins | World Series | Playoffs | 20 | 0 | 0 | 3.37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 3 | 0 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | 1.87 | 10.12 | 0.00 | 6.75 | 10.12 | 0.00 | 1.50 |
| 1969 | Minnesota Twins | Championship Series | Playoffs | 24 | 0 | 1 | 0.84 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 7 | 0 | 1 | 0 | 7 | 4 | 0 | 0 | 0 | 1.31 | 5.91 | 0.00 | 5.91 | 3.37 | 0.00 | 0.57 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 0 | 1 | 1.35 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 13.1 | 10 | 0 | 2 | 0 | 9 | 7 | 0 | 0 | 0 | 1.42 | 6.75 | 0.00 | 6.07 | 4.72 | 0.00 | 0.78 |
| 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 |
| 1964 | Minnesota Twins | AL | MLB | MIN | 23 | 19 | P | 4 | 9 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 10 | 0 | 2 | .222 | .222 | .222 | .444 | .000 | .000 | .286 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1965 | Minnesota Twins | AL | MLB | MIN | 23 | 20 | P | 36 | 38 | 7 | 12 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 1 | 14 | 39 | 1 | 11 | .316 | .333 | .368 | .701 | .079 | .052 | .375 | 2.56 | 15.38 | 6.00 | 0.00 | |
| 1966 | Minnesota Twins | AL | MLB | MIN | 23 | 21 | P | 32 | 63 | 4 | 9 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 18 | 1 | 2 | 0 | 0 | 2 | 10 | 66 | 1 | 8 | .143 | .156 | .159 | .315 | .016 | .016 | .200 | 0.00 | 27.27 | 0.00 | 0.00 | |
| 1967 | Minnesota Twins | AL | MLB | MIN | 23 | 22 | P | 44 | 73 | 12 | 16 | 2 | 1 | 1 | 3 | 0 | 0 | 1 | 26 | 2 | 3 | 0 | 0 | 2 | 23 | 79 | 4 | 12 | .219 | .250 | .315 | .565 | .110 | .096 | .326 | 1.27 | 32.91 | 26.00 | 73.00 | |
| 1968 | Minnesota Twins | AL | MLB | MIN | 23 | 23 | P | 37 | 60 | 9 | 14 | 3 | 1 | 1 | 4 | 0 | 0 | 2 | 24 | 0 | 5 | 1 | 0 | 1 | 22 | 68 | 5 | 9 | .233 | .254 | .367 | .621 | .167 | .134 | .361 | 2.94 | 35.29 | 12.00 | 60.00 | |
| 1969 | Minnesota Twins | AL | MLB | MIN | 23 | 24 | P | 40 | 94 | 7 | 16 | 2 | 1 | 2 | 9 | 0 | 0 | 2 | 29 | 1 | 6 | 0 | 0 | 3 | 26 | 103 | 5 | 11 | .170 | .196 | .277 | .473 | .128 | .107 | .222 | 1.94 | 28.16 | 14.50 | 47.00 | |
| 1970 | Minnesota Twins | AL | MLB | MIN | 23 | 25 | P | 20 | 25 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 5 | 25 | 1 | 3 | .160 | .160 | .200 | .360 | .040 | .040 | .286 | 0.00 | 44.00 | 0.00 | 0.00 | |
| 1971 | Baltimore Orioles | AL | MLB | BAL | 32 | 26 | P | 15 | 5 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | .200 | .200 | .400 | .600 | .200 | .200 | .500 | 0.00 | 60.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 228 | 367 | 41 | 74 | 10 | 4 | 4 | 22 | 0 | 0 | 6 | 119 | 4 | 17 | 1 | 0 | 9 | 104 | 395 | 18 | 56 | .202 | .222 | .283 | .506 | .098 | .082 | .286 | 1.52 | 30.13 | 19.83 | 91.75 | ||||||
| Tot: | AL (8 yrs) | AL | 228 | 367 | 41 | 74 | 10 | 4 | 4 | 22 | 0 | 0 | 6 | 119 | 4 | 17 | 1 | 0 | 9 | 104 | 395 | 18 | 56 | .202 | .222 | .283 | .506 | .098 | .082 | .286 | 1.52 | 30.13 | 19.83 | 91.75 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 |
| 1969 | Minnesota Twins | Championship Series | Playoffs | 24 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 81 | 22 | 66 | 48 | 66 | 65 | .569 |