| 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 | Pittsburgh Pirates | NL | MLB | PIT | 38 | 23 | 0 | 0 | 6.50 | 8 | 3 | 0 | 0 | 5 | 1 | 0 | 18.0 | 30 | 14 | 13 | 1 | 8 | 13 | 2 | 0 | 0 | 2.11 | 15.00 | 0.50 | 4.00 | 6.50 | 7.00 | 1.63 |
| 1961 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 25 | 1 | 0 | 3.42 | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 23.2 | 20 | 10 | 9 | 2 | 4 | 15 | 0 | 0 | 0 | 1.01 | 7.61 | 0.76 | 1.52 | 5.70 | 3.80 | 3.75 |
| 1962 | New York Mets | NL | MLB | NYN | 15 | 26 | 8 | 20 | 4.40 | 36 | 33 | 12 | 4 | 3 | 2 | 0 | 231.1 | 244 | 132 | 113 | 16 | 78 | 118 | 9 | 0 | 5 | 1.39 | 9.49 | 0.62 | 3.03 | 4.59 | 5.14 | 1.51 |
| 1963 | New York Mets | NL | MLB | NYN | 15 | 27 | 13 | 17 | 3.96 | 37 | 34 | 11 | 0 | 3 | 1 | 1 | 227.0 | 237 | 128 | 100 | 25 | 84 | 142 | 9 | 2 | 12 | 1.41 | 9.40 | 0.99 | 3.33 | 5.63 | 5.07 | 1.69 |
| 1964 | New York Mets | NL | MLB | NYN | 15 | 28 | 11 | 16 | 4.26 | 40 | 31 | 11 | 3 | 9 | 2 | 1 | 213.1 | 229 | 115 | 101 | 18 | 60 | 112 | 4 | 0 | 4 | 1.35 | 9.66 | 0.76 | 2.53 | 4.73 | 4.85 | 1.87 |
| 1965 | New York Mets | NL | MLB | NYN | 15 | 29 | 8 | 20 | 4.34 | 37 | 31 | 7 | 3 | 6 | 2 | 1 | 205.1 | 217 | 111 | 99 | 17 | 61 | 120 | 6 | 2 | 8 | 1.35 | 9.51 | 0.75 | 2.67 | 5.26 | 4.87 | 1.97 |
| 1966 | St. Louis Cardinals | NL | MLB | SLN | 38 | 30 | 13 | 15 | 2.51 | 36 | 30 | 11 | 3 | 6 | 2 | 0 | 232.2 | 222 | 82 | 65 | 18 | 45 | 90 | 4 | 1 | 3 | 1.15 | 8.59 | 0.70 | 1.74 | 3.48 | 3.17 | 2.00 |
| 1967 | St. Louis Cardinals | NL | MLB | SLN | 38 | 31 | 9 | 4 | 3.95 | 38 | 11 | 1 | 1 | 27 | 12 | 1 | 107.0 | 117 | 61 | 47 | 7 | 29 | 43 | 2 | 0 | 1 | 1.36 | 9.84 | 0.59 | 2.44 | 3.62 | 5.13 | 1.48 |
| 1968 | New York Mets | NL | MLB | NYN | 38 | 32 | 3 | 7 | 3.69 | 25 | 9 | 0 | 0 | 16 | 7 | 3 | 92.2 | 88 | 42 | 38 | 5 | 17 | 59 | 0 | 0 | 2 | 1.13 | 8.55 | 0.49 | 1.65 | 5.73 | 4.08 | 3.47 |
| 1969 | New York Mets | NL | MLB | NYN | 38 | 33 | 0 | 0 | 10.64 | 9 | 0 | 0 | 0 | 9 | 1 | 0 | 11.0 | 18 | 13 | 13 | 1 | 4 | 10 | 0 | 0 | 1 | 2.00 | 14.73 | 0.82 | 3.27 | 8.18 | 10.64 | 2.50 |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 44 | 33 | 1 | 0 | 5.27 | 33 | 0 | 0 | 0 | 33 | 7 | 3 | 27.1 | 27 | 17 | 16 | 5 | 17 | 16 | 0 | 0 | 3 | 1.61 | 8.89 | 1.65 | 5.60 | 5.27 | 5.60 | 0.94 |
| Tot: | MLB (10 yrs) | MLB | 67 | 99 | 3.98 | 302 | 184 | 54 | 14 | 37 | 118 | 10 | 1389.1 | 1449 | 725 | 614 | 115 | 407 | 738 | 36 | 5 | 39 | 1.34 | 9.39 | 0.74 | 2.64 | 4.78 | 4.70 | 1.81 | ||||
| Tot: | NL (10 yrs) | NL | 67 | 99 | 3.98 | 302 | 184 | 54 | 14 | 37 | 118 | 10 | 1389.1 | 1449 | 725 | 614 | 115 | 407 | 738 | 36 | 5 | 39 | 1.34 | 9.39 | 0.74 | 2.64 | 4.78 | 4.70 | 1.81 | ||||
| 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 | Pittsburgh Pirates | NL | MLB | PIT | 38 | 23 | P | 8 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .333 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1961 | Pittsburgh Pirates | NL | MLB | PIT | 25 | 25 | P | 5 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .111 | .000 | .111 | .125 | .000 | .000 | 11.11 | 44.44 | 4.00 | 0.00 | |
| 1962 | New York Mets | NL | MLB | NYN | 15 | 26 | P | 44 | 73 | 5 | 5 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 27 | 0 | 6 | 0 | 0 | 3 | 7 | 81 | 2 | 3 | .068 | .093 | .096 | .189 | .055 | .028 | .109 | 2.47 | 33.33 | 13.50 | 0.00 | |
| 1963 | New York Mets | NL | MLB | NYN | 15 | 27 | P | 49 | 79 | 8 | 16 | 2 | 0 | 0 | 4 | 0 | 1 | 1 | 23 | 0 | 3 | 1 | 0 | 1 | 18 | 84 | 2 | 14 | .203 | .210 | .228 | .438 | .025 | .025 | .281 | 1.19 | 27.38 | 23.00 | 0.00 | |
| 1964 | New York Mets | NL | MLB | NYN | 15 | 28 | P | 50 | 72 | 6 | 11 | 3 | 1 | 1 | 4 | 0 | 0 | 2 | 26 | 0 | 2 | 0 | 0 | 1 | 19 | 76 | 5 | 6 | .153 | .176 | .264 | .440 | .139 | .111 | .222 | 2.63 | 34.21 | 13.00 | 72.00 | |
| 1965 | New York Mets | NL | MLB | NYN | 15 | 29 | P | 56 | 60 | 5 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 23 | 0 | 8 | 0 | 0 | 1 | 8 | 70 | 1 | 6 | .117 | .145 | .133 | .278 | .050 | .016 | .189 | 2.86 | 32.86 | 11.50 | 0.00 | |
| 1966 | St. Louis Cardinals | NL | MLB | SLN | 38 | 30 | P | 51 | 74 | 6 | 13 | 4 | 1 | 0 | 5 | 2 | 0 | 3 | 30 | 1 | 5 | 1 | 0 | 0 | 19 | 84 | 5 | 8 | .176 | .215 | .257 | .472 | .149 | .081 | .289 | 3.57 | 35.71 | 10.00 | 0.00 | |
| 1967 | St. Louis Cardinals | NL | MLB | SLN | 38 | 31 | P | 41 | 31 | 4 | 8 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 9 | 0 | 1 | 0 | 0 | 1 | 9 | 34 | 1 | 7 | .258 | .303 | .290 | .593 | .097 | .032 | .364 | 5.88 | 26.47 | 4.50 | 0.00 | |
| 1968 | New York Mets | NL | MLB | NYN | 38 | 32 | P | 27 | 28 | 2 | 7 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 9 | 0 | 1 | 1 | 0 | 1 | 8 | 30 | 1 | 6 | .250 | .241 | .286 | .527 | .036 | .036 | .350 | 0.00 | 30.00 | 0.00 | 0.00 | |
| 1969 | New York Mets | NL | MLB | NYN | 38 | 33 | P | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 44 | 33 | P | 33 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .500 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 373 | 435 | 37 | 69 | 14 | 2 | 1 | 23 | 2 | 1 | 13 | 155 | 1 | 26 | 3 | 0 | 8 | 90 | 478 | 17 | 52 | .159 | .184 | .207 | .391 | .080 | .048 | .241 | 2.72 | 32.43 | 11.92 | 435.00 | ||||||
| Tot: | NL (10 yrs) | NL | 373 | 435 | 37 | 69 | 14 | 2 | 1 | 23 | 2 | 1 | 13 | 155 | 1 | 26 | 3 | 0 | 8 | 90 | 478 | 17 | 52 | .159 | .184 | .207 | .391 | .080 | .048 | .241 | 2.72 | 32.43 | 11.92 | 435.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 42 | 66 | 29 | 57 | 29 | 73 | .450 |