| 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 |
| 1960 | Boston Red Sox | AL | MLB | BOS | 20 | 27 | 0 | 1 | 15.75 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 4.0 | 9 | 8 | 7 | 1 | 4 | 5 | 2 | 0 | 0 | 3.25 | 20.25 | 2.25 | 9.00 | 11.25 | 18.00 | 1.25 |
| 1961 | Boston Red Sox | AL | MLB | BOS | 21 | 28 | 2 | 4 | 3.99 | 33 | 0 | 0 | 0 | 33 | 22 | 7 | 49.2 | 42 | 31 | 22 | 3 | 34 | 44 | 2 | 0 | 0 | 1.53 | 7.61 | 0.54 | 6.16 | 7.97 | 5.62 | 1.29 |
| 1962 | Boston Red Sox | AL | MLB | BOS | 20 | 29 | 4 | 5 | 5.80 | 38 | 3 | 0 | 0 | 35 | 17 | 5 | 68.1 | 76 | 53 | 44 | 8 | 46 | 59 | 3 | 2 | 1 | 1.79 | 10.01 | 1.05 | 6.06 | 7.77 | 6.98 | 1.28 |
| 1963 | Boston Red Sox | AL | MLB | BOS | 20 | 30 | 3 | 7 | 4.75 | 53 | 4 | 0 | 0 | 49 | 18 | 1 | 115.2 | 124 | 73 | 61 | 13 | 43 | 97 | 2 | 0 | 8 | 1.44 | 9.65 | 1.01 | 3.35 | 7.55 | 5.68 | 2.26 |
| 1964 | Boston Red Sox | AL | MLB | BOS | 21 | 31 | 1 | 1 | 2.68 | 25 | 3 | 1 | 0 | 22 | 7 | 1 | 50.1 | 51 | 17 | 15 | 3 | 18 | 45 | 1 | 0 | 1 | 1.37 | 9.12 | 0.54 | 3.22 | 8.05 | 3.04 | 2.50 |
| 1965 | Boston Red Sox | AL | MLB | BOS | 20 | 32 | 0 | 1 | 3.63 | 57 | 0 | 0 | 0 | 57 | 11 | 0 | 74.1 | 79 | 42 | 30 | 5 | 29 | 47 | 2 | 1 | 3 | 1.45 | 9.57 | 0.61 | 3.51 | 5.69 | 5.09 | 1.62 |
| 1966 | Chicago Cubs | NL | MLB | CHN | 47 | 33 | 2 | 1 | 3.57 | 13 | 0 | 0 | 0 | 13 | 8 | 0 | 17.2 | 14 | 11 | 7 | 1 | 9 | 12 | 1 | 0 | 0 | 1.30 | 7.13 | 0.51 | 4.58 | 6.11 | 5.60 | 1.33 |
| 1967 | Houston Astros | NL | MLB | HOU | 44 | 34 | 0 | 0 | 27.00 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 1.1 | 5 | 5 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 4.50 | 33.75 | 6.75 | 6.75 | 6.75 | 33.75 | 1.00 |
| Tot: | MLB (8 yrs) | MLB | 12 | 20 | 4.48 | 223 | 10 | 1 | 0 | 85 | 213 | 14 | 381.1 | 400 | 240 | 190 | 35 | 184 | 310 | 13 | 3 | 13 | 1.53 | 9.44 | 0.83 | 4.34 | 7.32 | 5.66 | 1.68 | ||||
| Tot: | NL (2 yrs) | NL | 2 | 1 | 5.21 | 15 | 0 | 0 | 0 | 9 | 15 | 0 | 19.0 | 19 | 16 | 11 | 2 | 10 | 13 | 1 | 0 | 0 | 1.53 | 9.00 | 0.95 | 4.74 | 6.16 | 7.58 | 1.30 | ||||
| Tot: | AL (6 yrs) | AL | 10 | 19 | 4.45 | 208 | 10 | 1 | 0 | 76 | 198 | 14 | 362.1 | 381 | 224 | 179 | 33 | 174 | 297 | 12 | 3 | 13 | 1.53 | 9.46 | 0.82 | 4.32 | 7.38 | 5.56 | 1.71 | ||||
| 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 |
| 1960 | Boston Red Sox | AL | MLB | BOS | 20 | 27 | P | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | |
| 1961 | Boston Red Sox | AL | MLB | BOS | 21 | 28 | P | 33 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1962 | Boston Red Sox | AL | MLB | BOS | 20 | 29 | P | 38 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 2 | 11 | 0 | 2 | .200 | .273 | .200 | .473 | .100 | .000 | .286 | 9.09 | 27.27 | 3.00 | 0.00 | |
| 1963 | Boston Red Sox | AL | MLB | BOS | 20 | 30 | P | 53 | 18 | 1 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 6 | 18 | 1 | 4 | .278 | .278 | .333 | .611 | .056 | .055 | .556 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1964 | Boston Red Sox | AL | MLB | BOS | 21 | 31 | P | 25 | 9 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 | 1 | 1 | 0 | 0 | 2 | 12 | 1 | 0 | .111 | .182 | .222 | .404 | .222 | .111 | .333 | 8.33 | 58.33 | 7.00 | 0.00 | |
| 1965 | Boston Red Sox | AL | MLB | BOS | 20 | 32 | P | 57 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .143 | .000 | .143 | .167 | .000 | .000 | 14.29 | 71.43 | 5.00 | 0.00 | |
| 1966 | Chicago Cubs | NL | MLB | CHN | 47 | 33 | P | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 221 | 51 | 2 | 8 | 2 | 0 | 0 | 3 | 0 | 0 | 4 | 28 | 0 | 2 | 1 | 0 | 1 | 10 | 58 | 2 | 6 | .157 | .214 | .196 | .410 | .118 | .039 | .333 | 6.90 | 48.28 | 7.00 | |||||||
| Tot: | AL (6 yrs) | AL | 208 | 50 | 2 | 8 | 2 | 0 | 0 | 3 | 0 | 0 | 4 | 27 | 0 | 1 | 1 | 0 | 1 | 10 | 56 | 2 | 6 | .160 | .218 | .200 | .418 | .120 | .040 | .333 | 7.14 | 48.21 | 6.75 | |||||||
| Tot: | NL (1 yrs) | NL | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | |||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 80 | 27 | 45 | 47 | 45 | 50 | .432 |