| 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 | 39 | 22 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 4.0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0.50 | 0.00 | 0.00 | 4.50 | 13.50 | 0.00 | 3.00 |
| 1961 | Boston Red Sox | AL | MLB | BOS | 39 | 23 | 2 | 7 | 4.88 | 43 | 14 | 1 | 0 | 29 | 10 | 2 | 132.2 | 110 | 75 | 72 | 15 | 96 | 109 | 3 | 0 | 1 | 1.55 | 7.46 | 1.02 | 6.51 | 7.39 | 5.09 | 1.14 |
| 1962 | Boston Red Sox | AL | MLB | BOS | 39 | 24 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1963 | New York Mets | NL | MLB | NYN | 36 | 25 | 6 | 17 | 4.71 | 39 | 23 | 5 | 0 | 16 | 7 | 1 | 154.2 | 156 | 89 | 81 | 23 | 77 | 110 | 6 | 4 | 1 | 1.51 | 9.08 | 1.34 | 4.48 | 6.40 | 5.18 | 1.43 |
| 1964 | New York Mets | NL | MLB | NYN | 36 | 26 | 10 | 20 | 3.79 | 36 | 34 | 11 | 2 | 2 | 1 | 0 | 225.2 | 213 | 111 | 95 | 20 | 73 | 118 | 12 | 0 | 6 | 1.27 | 8.49 | 0.80 | 2.91 | 4.71 | 4.43 | 1.62 |
| 1965 | St. Louis Cardinals | NL | MLB | SLN | 40 | 27 | 11 | 8 | 3.38 | 40 | 26 | 4 | 1 | 14 | 3 | 0 | 194.1 | 172 | 83 | 73 | 25 | 70 | 99 | 8 | 0 | 6 | 1.25 | 7.97 | 1.16 | 3.24 | 4.58 | 3.84 | 1.41 |
| 1966 | St. Louis Cardinals | NL | MLB | SLN | 40 | 28 | 1 | 5 | 5.68 | 20 | 7 | 0 | 0 | 13 | 1 | 1 | 52.1 | 65 | 40 | 33 | 9 | 25 | 35 | 5 | 0 | 2 | 1.72 | 11.18 | 1.55 | 4.30 | 6.02 | 6.88 | 1.40 |
| Tot: | MLB (7 yrs) | MLB | 30 | 57 | 4.17 | 183 | 104 | 21 | 3 | 27 | 79 | 4 | 764.2 | 716 | 398 | 354 | 92 | 343 | 477 | 34 | 4 | 16 | 1.38 | 8.43 | 1.08 | 4.04 | 5.61 | 4.68 | 1.39 | ||||
| Tot: | AL (3 yrs) | AL | 2 | 7 | 4.71 | 48 | 14 | 1 | 0 | 15 | 34 | 2 | 137.2 | 110 | 75 | 72 | 15 | 98 | 115 | 3 | 0 | 1 | 1.51 | 7.19 | 0.98 | 6.41 | 7.52 | 4.90 | 1.17 | ||||
| Tot: | NL (4 yrs) | NL | 28 | 50 | 4.05 | 135 | 90 | 20 | 3 | 12 | 45 | 2 | 627.0 | 606 | 323 | 282 | 77 | 245 | 362 | 31 | 4 | 15 | 1.36 | 8.70 | 1.11 | 3.52 | 5.20 | 4.64 | 1.48 | ||||
| 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 |
| 1961 | Boston Red Sox | AL | MLB | BOS | 39 | 23 | P | 43 | 36 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 12 | 0 | 4 | 0 | 0 | 1 | 4 | 40 | 1 | 2 | .083 | .083 | .111 | .194 | .028 | .028 | .125 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1963 | New York Mets | NL | MLB | NYN | 36 | 25 | P | 39 | 48 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 21 | 0 | 2 | 0 | 0 | 1 | 3 | 50 | 0 | 3 | .063 | .063 | .063 | .126 | .000 | .000 | .111 | 0.00 | 42.00 | 0.00 | 0.00 | |
| 1964 | New York Mets | NL | MLB | NYN | 36 | 26 | P | 36 | 79 | 5 | 15 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 1 | 1 | 0 | 0 | 2 | 18 | 81 | 3 | 12 | .190 | .200 | .228 | .428 | .038 | .038 | .263 | 0.00 | 27.16 | 0.00 | 0.00 | |
| 1965 | St. Louis Cardinals | NL | MLB | SLN | 40 | 27 | P | 40 | 68 | 2 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 26 | 0 | 4 | 1 | 0 | 0 | 6 | 73 | 0 | 6 | .088 | .087 | .088 | .175 | .000 | .000 | .140 | 0.00 | 35.62 | 0.00 | 0.00 | |
| 1966 | St. Louis Cardinals | NL | MLB | SLN | 40 | 28 | P | 20 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 178 | 245 | 8 | 27 | 4 | 0 | 0 | 6 | 0 | 0 | 0 | 88 | 1 | 11 | 1 | 0 | 4 | 31 | 258 | 4 | 23 | .110 | .113 | .127 | .240 | .016 | .016 | .171 | 0.00 | 34.11 | ||||||||
| Tot: | AL (1 yrs) | AL | 43 | 36 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 12 | 0 | 4 | 0 | 0 | 1 | 4 | 40 | 1 | 2 | .083 | .083 | .111 | .194 | .028 | .028 | .125 | 0.00 | 30.00 | ||||||||
| Tot: | NL (4 yrs) | NL | 135 | 209 | 8 | 24 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 76 | 1 | 7 | 1 | 0 | 3 | 27 | 218 | 3 | 21 | .115 | .118 | .129 | .248 | .014 | .014 | .179 | 0.00 | 34.86 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 54 | 29 | 49 | 28 | 49 | 63 | .431 |