| 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 |
| 1961 | Minnesota Twins | AL | MLB | MIN | 42 | 20 | 0 | 1 | 10.24 | 7 | 2 | 0 | 0 | 5 | 3 | 0 | 9.2 | 9 | 12 | 11 | 0 | 10 | 6 | 0 | 0 | 2 | 1.97 | 8.38 | 0.00 | 9.31 | 5.59 | 11.17 | 0.60 |
| 1962 | Minnesota Twins | AL | MLB | MIN | 46 | 21 | 0 | 0 | 18.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 3 | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 4.00 | 27.00 | 0.00 | 9.00 | 9.00 | 27.00 | 1.00 |
| 1963 | Minnesota Twins | AL | MLB | MIN | 35 | 22 | 1 | 2 | 2.87 | 5 | 1 | 0 | 0 | 4 | 1 | 0 | 15.2 | 12 | 5 | 5 | 2 | 4 | 13 | 1 | 0 | 0 | 1.02 | 6.89 | 1.15 | 2.30 | 7.47 | 2.87 | 3.25 |
| 1964 | Minnesota Twins | AL | MLB | MIN | 35 | 23 | 7 | 4 | 3.84 | 41 | 12 | 2 | 1 | 29 | 12 | 1 | 105.1 | 97 | 48 | 45 | 11 | 45 | 96 | 5 | 0 | 2 | 1.35 | 8.29 | 0.94 | 3.84 | 8.20 | 4.10 | 2.13 |
| 1965 | Cincinnati Reds | NL | MLB | CIN | 35 | 24 | 2 | 4 | 6.17 | 27 | 5 | 0 | 0 | 22 | 12 | 2 | 54.0 | 75 | 38 | 37 | 4 | 30 | 43 | 7 | 0 | 2 | 1.94 | 12.50 | 0.67 | 5.00 | 7.17 | 6.33 | 1.43 |
| 1966 | Cincinnati Reds | NL | MLB | CIN | 35 | 25 | 0 | 0 | 4.91 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 7.1 | 7 | 4 | 4 | 2 | 3 | 3 | 1 | 0 | 0 | 1.36 | 8.59 | 2.45 | 3.68 | 3.68 | 4.91 | 1.00 |
| 1966 | New York Mets | NL | MLB | NYN | 34 | 25 | 3 | 3 | 3.74 | 17 | 5 | 0 | 0 | 12 | 5 | 0 | 43.1 | 47 | 20 | 18 | 5 | 16 | 28 | 1 | 0 | 0 | 1.45 | 9.76 | 1.04 | 3.32 | 5.82 | 4.15 | 1.75 |
| 1967 | Cincinnati Reds | NL | MLB | CIN | 35 | 26 | 6 | 6 | 3.16 | 32 | 5 | 1 | 1 | 27 | 10 | 1 | 74.0 | 61 | 31 | 26 | 6 | 35 | 56 | 5 | 1 | 4 | 1.30 | 7.42 | 0.73 | 4.26 | 6.81 | 3.77 | 1.60 |
| 1968 | Cincinnati Reds | NL | MLB | CIN | 35 | 27 | 12 | 10 | 3.33 | 36 | 31 | 5 | 1 | 5 | 0 | 0 | 205.1 | 181 | 84 | 76 | 13 | 77 | 140 | 10 | 0 | 4 | 1.26 | 7.93 | 0.57 | 3.38 | 6.14 | 3.68 | 1.82 |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 35 | 28 | 4 | 7 | 4.15 | 20 | 16 | 1 | 0 | 4 | 0 | 0 | 91.0 | 89 | 50 | 42 | 9 | 61 | 35 | 11 | 0 | 8 | 1.65 | 8.80 | 0.89 | 6.03 | 3.46 | 4.95 | 0.57 |
| 1970 | Chicago White Sox | AL | MLB | CHA | 30 | 29 | 0 | 3 | 12.83 | 5 | 3 | 0 | 0 | 2 | 1 | 0 | 13.1 | 24 | 20 | 19 | 4 | 9 | 12 | 1 | 0 | 0 | 2.48 | 16.20 | 2.70 | 6.08 | 8.10 | 13.50 | 1.33 |
| Tot: | MLB (10 yrs) | MLB | 35 | 40 | 4.14 | 194 | 80 | 9 | 3 | 45 | 114 | 4 | 620.0 | 605 | 315 | 285 | 56 | 291 | 433 | 42 | 1 | 22 | 1.45 | 8.78 | 0.81 | 4.22 | 6.29 | 4.57 | 1.49 | ||||
| Tot: | AL (5 yrs) | AL | 8 | 10 | 5.09 | 59 | 18 | 2 | 1 | 17 | 41 | 1 | 145.0 | 145 | 88 | 82 | 17 | 69 | 128 | 7 | 0 | 4 | 1.48 | 9.00 | 1.06 | 4.28 | 7.94 | 5.46 | 1.86 | ||||
| Tot: | NL (5 yrs) | NL | 27 | 30 | 3.85 | 135 | 62 | 7 | 2 | 28 | 73 | 3 | 475.0 | 460 | 227 | 203 | 39 | 222 | 305 | 35 | 1 | 18 | 1.44 | 8.72 | 0.74 | 4.21 | 5.78 | 4.30 | 1.37 | ||||
| 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 | Minnesota Twins | AL | MLB | MIN | 42 | 20 | P | 7 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1963 | Minnesota Twins | AL | MLB | MIN | 35 | 22 | P | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1964 | Minnesota Twins | AL | MLB | MIN | 35 | 23 | P | 41 | 29 | 3 | 5 | 1 | 0 | 0 | 3 | 0 | 0 | 2 | 7 | 0 | 1 | 0 | 0 | 0 | 6 | 32 | 1 | 4 | .172 | .226 | .207 | .433 | .103 | .035 | .227 | 6.25 | 21.88 | 3.50 | 0.00 | |
| 1965 | Cincinnati Reds | NL | MLB | CIN | 35 | 24 | P | 28 | 12 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 5 | 12 | 1 | 1 | .167 | .167 | .417 | .584 | .250 | .250 | .125 | 0.00 | 25.00 | 0.00 | 12.00 | |
| 1966 | Cincinnati Reds | NL | MLB | CIN | 35 | 25 | P | 3 | 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 | |
| 1966 | New York Mets | NL | MLB | NYN | 34 | 25 | P | 17 | 10 | 2 | 5 | 2 | 0 | 0 | 3 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 12 | 2 | 3 | .500 | .583 | .700 | 1.283 | .400 | .200 | .556 | 16.67 | 8.33 | 0.50 | 0.00 | |
| 1967 | Cincinnati Reds | NL | MLB | CIN | 35 | 26 | P | 32 | 19 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 0 | 1 | 6 | 21 | 2 | 2 | .211 | .211 | .316 | .527 | .105 | .105 | .267 | 0.00 | 19.05 | 0.00 | 0.00 | |
| 1968 | Cincinnati Reds | NL | MLB | CIN | 35 | 27 | P | 36 | 67 | 3 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 30 | 0 | 3 | 0 | 0 | 3 | 8 | 73 | 2 | 3 | .075 | .114 | .119 | .233 | .090 | .044 | .135 | 4.11 | 41.10 | 10.00 | 0.00 | |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 35 | 28 | P | 20 | 31 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 0 | 1 | 0 | 0 | 2 | 5 | 34 | 0 | 5 | .161 | .212 | .161 | .373 | .065 | .000 | .250 | 5.88 | 32.35 | 5.50 | 0.00 | |
| 1970 | Chicago White Sox | AL | MLB | CHA | 30 | 29 | P | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | |
| Tot: | MLB (9 yrs) | MLB | 194 | 179 | 10 | 27 | 6 | 1 | 1 | 11 | 0 | 0 | 9 | 59 | 0 | 8 | 0 | 0 | 7 | 38 | 196 | 8 | 19 | .151 | .191 | .212 | .404 | .112 | .061 | .218 | 4.59 | 30.10 | 6.56 | 179.00 | ||||||
| Tot: | NL (5 yrs) | NL | 136 | 140 | 7 | 21 | 5 | 1 | 1 | 7 | 0 | 0 | 7 | 49 | 0 | 6 | 0 | 0 | 7 | 31 | 153 | 7 | 14 | .150 | .190 | .221 | .412 | .121 | .071 | .222 | 4.58 | 32.03 | 7.00 | 140.00 | ||||||
| Tot: | AL (4 yrs) | AL | 58 | 39 | 3 | 6 | 1 | 0 | 0 | 4 | 0 | 0 | 2 | 10 | 0 | 2 | 0 | 0 | 0 | 7 | 43 | 1 | 5 | .154 | .195 | .179 | .375 | .077 | .026 | .207 | 4.65 | 23.26 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 64 | 30 | 49 | 43 | 49 | 42 | .494 |