| 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 |
| 1959 | Washington Senators I | AL | MLB | WS1 | 19,37 | 24 | 0 | 0 | 6.57 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 12.1 | 13 | 9 | 9 | 5 | 6 | 7 | 0 | 0 | 0 | 1.54 | 9.49 | 3.65 | 4.38 | 5.11 | 6.57 | 1.17 |
| 1960 | Washington Senators I | AL | MLB | WS1 | 15 | 25 | 8 | 6 | 3.04 | 35 | 18 | 7 | 2 | 17 | 3 | 1 | 151.0 | 139 | 54 | 51 | 12 | 45 | 71 | 2 | 1 | 4 | 1.22 | 8.28 | 0.72 | 2.68 | 4.23 | 3.22 | 1.58 |
| 1961 | Minnesota Twins | AL | MLB | MIN | 15 | 26 | 13 | 11 | 3.61 | 33 | 33 | 11 | 2 | 0 | 0 | 0 | 242.0 | 257 | 101 | 97 | 21 | 64 | 137 | 4 | 0 | 3 | 1.33 | 9.56 | 0.78 | 2.38 | 5.10 | 3.76 | 2.14 |
| 1962 | Minnesota Twins | AL | MLB | MIN | 15 | 27 | 12 | 11 | 3.86 | 39 | 37 | 7 | 1 | 2 | 1 | 0 | 242.2 | 239 | 121 | 104 | 30 | 61 | 139 | 1 | 0 | 3 | 1.24 | 8.86 | 1.11 | 2.26 | 5.16 | 4.49 | 2.28 |
| 1963 | Minnesota Twins | AL | MLB | MIN | 15 | 28 | 1 | 4 | 3.86 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 25.2 | 28 | 16 | 11 | 2 | 8 | 13 | 0 | 0 | 1 | 1.40 | 9.82 | 0.70 | 2.81 | 4.56 | 5.61 | 1.63 |
| 1963 | Cleveland Indians | AL | MLB | CLE | 31 | 28 | 13 | 9 | 2.92 | 28 | 27 | 10 | 3 | 1 | 0 | 0 | 197.1 | 187 | 70 | 64 | 19 | 41 | 116 | 1 | 0 | 0 | 1.16 | 8.53 | 0.87 | 1.87 | 5.29 | 3.19 | 2.83 |
| 1964 | Cleveland Indians | AL | MLB | CLE | 31 | 29 | 12 | 7 | 3.21 | 30 | 29 | 8 | 3 | 1 | 1 | 0 | 190.2 | 196 | 79 | 68 | 17 | 51 | 119 | 0 | 0 | 9 | 1.30 | 9.25 | 0.80 | 2.41 | 5.62 | 3.73 | 2.33 |
| 1965 | Cleveland Indians | AL | MLB | CLE | 31 | 30 | 5 | 11 | 4.92 | 30 | 16 | 1 | 0 | 14 | 2 | 0 | 86.0 | 106 | 58 | 47 | 9 | 21 | 34 | 2 | 0 | 2 | 1.48 | 11.09 | 0.94 | 2.20 | 3.56 | 6.07 | 1.62 |
| 1966 | Cleveland Indians | AL | MLB | CLE | 31 | 31 | 3 | 4 | 3.82 | 27 | 4 | 0 | 0 | 23 | 8 | 0 | 68.1 | 69 | 30 | 29 | 9 | 20 | 31 | 3 | 0 | 1 | 1.30 | 9.09 | 1.19 | 2.63 | 4.08 | 3.95 | 1.55 |
| 1967 | Cleveland Indians | AL | MLB | CLE | 31 | 32 | 0 | 2 | 9.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 4 | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 2.50 | 18.00 | 0.00 | 4.50 | 4.50 | 13.50 | 1.00 |
| Tot: | MLB (9 yrs) | MLB | 67 | 65 | 3.56 | 235 | 169 | 45 | 12 | 17 | 66 | 1 | 1218.0 | 1238 | 541 | 482 | 124 | 318 | 668 | 13 | 1 | 23 | 1.28 | 9.15 | 0.92 | 2.35 | 4.94 | 4.00 | 2.10 | ||||
| Tot: | AL (9 yrs) | AL | 67 | 65 | 3.56 | 235 | 169 | 45 | 12 | 17 | 66 | 1 | 1218.0 | 1238 | 541 | 482 | 124 | 318 | 668 | 13 | 1 | 23 | 1.28 | 9.15 | 0.92 | 2.35 | 4.94 | 4.00 | 2.10 | ||||
| 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 |
| 1959 | Washington Senators I | AL | MLB | WS1 | 19,37 | 24 | P | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1960 | Washington Senators I | AL | MLB | WS1 | 15 | 25 | P | 35 | 41 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 5 | 9 | 0 | 3 | 0 | 0 | 0 | 5 | 49 | 0 | 5 | .122 | .217 | .122 | .339 | .122 | .000 | .156 | 10.20 | 18.37 | 1.80 | 0.00 | |
| 1961 | Minnesota Twins | AL | MLB | MIN | 15 | 26 | P | 33 | 86 | 8 | 13 | 0 | 0 | 1 | 6 | 0 | 0 | 2 | 15 | 0 | 6 | 0 | 0 | 1 | 16 | 94 | 1 | 12 | .151 | .170 | .186 | .356 | .058 | .035 | .171 | 2.13 | 15.96 | 7.50 | 86.00 | |
| 1962 | Minnesota Twins | AL | MLB | MIN | 15 | 27 | P | 39 | 89 | 7 | 18 | 1 | 0 | 2 | 4 | 0 | 0 | 4 | 27 | 1 | 3 | 0 | 0 | 5 | 25 | 97 | 3 | 15 | .202 | .245 | .281 | .526 | .124 | .079 | .267 | 4.12 | 27.84 | 6.75 | 44.50 | |
| 1963 | Minnesota Twins | AL | MLB | MIN | 15 | 28 | P | 6 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 3 | 9 | 1 | 0 | .167 | .375 | .500 | .875 | .667 | .333 | .333 | 22.22 | 33.33 | 1.50 | 0.00 | |
| 1963 | Cleveland Indians | AL | MLB | CLE | 31 | 28 | P | 28 | 60 | 4 | 11 | 1 | 0 | 1 | 7 | 0 | 0 | 2 | 24 | 0 | 9 | 1 | 0 | 0 | 15 | 72 | 2 | 9 | .183 | .206 | .250 | .456 | .100 | .067 | .278 | 2.78 | 33.33 | 12.00 | 60.00 | |
| 1964 | Cleveland Indians | AL | MLB | CLE | 31 | 29 | P | 30 | 64 | 3 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 1 | 3 | 0 | 0 | 0 | 11 | 69 | 1 | 9 | .156 | .182 | .172 | .354 | .031 | .016 | .244 | 1.45 | 33.33 | 23.00 | 0.00 | |
| 1965 | Cleveland Indians | AL | MLB | CLE | 31 | 30 | P | 30 | 21 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 3 | 1 | 0 | 0 | 3 | 25 | 0 | 3 | .143 | .136 | .143 | .279 | .000 | .000 | .214 | 0.00 | 32.00 | 0.00 | 0.00 | |
| 1966 | Cleveland Indians | AL | MLB | CLE | 31 | 31 | P | 27 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .077 | .077 | .077 | .154 | .000 | .000 | .111 | 0.00 | 28.57 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 234 | 382 | 25 | 62 | 3 | 1 | 4 | 21 | 0 | 0 | 16 | 114 | 2 | 29 | 2 | 0 | 6 | 79 | 431 | 8 | 54 | .162 | .199 | .207 | .406 | .086 | .045 | .218 | 3.71 | 26.45 | 7.13 | 95.50 | ||||||
| Tot: | AL (8 yrs) | AL | 234 | 382 | 25 | 62 | 3 | 1 | 4 | 21 | 0 | 0 | 16 | 114 | 2 | 29 | 2 | 0 | 6 | 79 | 431 | 8 | 54 | .162 | .199 | .207 | .406 | .086 | .045 | .218 | 3.71 | 26.45 | 7.13 | 95.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 33 | 80 | 40 | 65 | 40 | 67 | .493 |