| 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 |
| 1955 | Washington Senators I | AL | MLB | WS1 | 28 | 20 | 5 | 11 | 3.88 | 45 | 9 | 3 | 1 | 36 | 22 | 5 | 130.0 | 121 | 62 | 56 | 13 | 39 | 34 | 2 | 1 | 11 | 1.23 | 8.38 | 0.90 | 2.70 | 2.35 | 4.29 | 0.87 |
| 1956 | Washington Senators I | AL | MLB | WS1 | 28 | 21 | 12 | 10 | 5.27 | 37 | 18 | 4 | 0 | 19 | 10 | 0 | 152.0 | 178 | 95 | 89 | 23 | 76 | 54 | 2 | 2 | 3 | 1.67 | 10.54 | 1.36 | 4.50 | 3.20 | 5.63 | 0.71 |
| 1957 | Washington Senators I | AL | MLB | WS1 | 28 | 22 | 12 | 16 | 4.79 | 43 | 30 | 7 | 1 | 13 | 5 | 0 | 231.0 | 251 | 131 | 123 | 43 | 69 | 91 | 2 | 0 | 7 | 1.39 | 9.78 | 1.68 | 2.69 | 3.55 | 5.10 | 1.32 |
| 1958 | Washington Senators I | AL | MLB | WS1 | 28 | 23 | 14 | 18 | 4.23 | 43 | 37 | 10 | 4 | 6 | 5 | 3 | 259.1 | 277 | 133 | 122 | 38 | 77 | 132 | 4 | 1 | 5 | 1.37 | 9.61 | 1.32 | 2.67 | 4.58 | 4.62 | 1.71 |
| 1959 | Washington Senators I | AL | MLB | WS1 | 28 | 24 | 13 | 19 | 4.16 | 37 | 35 | 11 | 0 | 2 | 2 | 0 | 233.2 | 233 | 127 | 108 | 29 | 52 | 95 | 5 | 1 | 9 | 1.22 | 8.97 | 1.12 | 2.00 | 3.66 | 4.89 | 1.83 |
| 1960 | Washington Senators I | AL | MLB | WS1 | 14,28 | 25 | 11 | 18 | 3.45 | 43 | 36 | 14 | 1 | 7 | 6 | 2 | 274.0 | 254 | 126 | 105 | 24 | 99 | 160 | 3 | 0 | 7 | 1.29 | 8.34 | 0.79 | 3.25 | 5.26 | 4.14 | 1.62 |
| 1961 | Minnesota Twins | AL | MLB | MIN | 14,28 | 26 | 11 | 20 | 3.95 | 42 | 34 | 9 | 3 | 8 | 6 | 2 | 264.1 | 265 | 134 | 116 | 39 | 79 | 174 | 5 | 0 | 4 | 1.30 | 9.02 | 1.33 | 2.69 | 5.92 | 4.56 | 2.20 |
| 1962 | Cleveland Indians | AL | MLB | CLE | 28 | 27 | 10 | 12 | 3.71 | 37 | 27 | 7 | 2 | 10 | 3 | 1 | 201.1 | 189 | 104 | 83 | 28 | 85 | 96 | 1 | 0 | 5 | 1.36 | 8.45 | 1.25 | 3.80 | 4.29 | 4.65 | 1.13 |
| 1963 | Cleveland Indians | AL | MLB | CLE | 35 | 28 | 9 | 8 | 3.12 | 36 | 22 | 5 | 0 | 14 | 6 | 0 | 184.2 | 156 | 74 | 64 | 29 | 41 | 169 | 2 | 1 | 4 | 1.07 | 7.60 | 1.41 | 2.00 | 8.24 | 3.61 | 4.12 |
| 1964 | Cleveland Indians | AL | MLB | CLE | 35 | 29 | 7 | 10 | 5.14 | 36 | 19 | 3 | 1 | 17 | 6 | 0 | 133.0 | 144 | 84 | 76 | 18 | 26 | 98 | 2 | 0 | 4 | 1.28 | 9.74 | 1.22 | 1.76 | 6.63 | 5.68 | 3.77 |
| 1964 | New York Yankees | AL | MLB | NYA | 14 | 29 | 1 | 0 | 1.25 | 13 | 0 | 0 | 0 | 13 | 11 | 8 | 21.2 | 13 | 3 | 3 | 1 | 0 | 21 | 0 | 0 | 0 | 0.60 | 5.40 | 0.42 | 0.00 | 8.72 | 1.25 | 0.00 |
| 1965 | New York Yankees | AL | MLB | NYA | 14 | 30 | 5 | 5 | 2.92 | 65 | 0 | 0 | 0 | 65 | 42 | 19 | 92.1 | 80 | 34 | 30 | 7 | 27 | 68 | 0 | 0 | 1 | 1.16 | 7.80 | 0.68 | 2.63 | 6.63 | 3.31 | 2.52 |
| 1966 | New York Yankees | AL | MLB | NYA | 14 | 31 | 3 | 9 | 3.61 | 52 | 1 | 0 | 0 | 51 | 38 | 13 | 89.2 | 98 | 43 | 36 | 10 | 18 | 58 | 3 | 0 | 1 | 1.29 | 9.84 | 1.00 | 1.81 | 5.82 | 4.32 | 3.22 |
| 1967 | Philadelphia Phillies | NL | MLB | PHI | 28 | 32 | 0 | 0 | 9.00 | 6 | 0 | 0 | 0 | 6 | 4 | 0 | 8.0 | 14 | 8 | 8 | 1 | 8 | 1 | 0 | 0 | 2 | 2.75 | 15.75 | 1.13 | 9.00 | 1.13 | 9.00 | 0.13 |
| 1969 | Pittsburgh Pirates | NL | MLB | PIT | 19,29 | 34 | 0 | 1 | 6.00 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 6.0 | 8 | 4 | 4 | 2 | 0 | 4 | 0 | 0 | 0 | 1.33 | 12.00 | 3.00 | 0.00 | 6.00 | 6.00 | 0.00 |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 34 | 34 | 4 | 3 | 5.16 | 38 | 0 | 0 | 0 | 38 | 12 | 2 | 66.1 | 73 | 41 | 38 | 8 | 24 | 40 | 0 | 1 | 5 | 1.46 | 9.90 | 1.09 | 3.26 | 5.43 | 5.56 | 1.67 |
| 1970 | Washington Senators II | AL | MLB | WS2 | 17 | 35 | 0 | 0 | 7.56 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 8.1 | 10 | 7 | 7 | 2 | 4 | 10 | 1 | 0 | 0 | 1.68 | 10.80 | 2.16 | 4.32 | 10.80 | 7.56 | 2.50 |
| Tot: | MLB (15 yrs) | MLB | 117 | 160 | 4.08 | 582 | 268 | 73 | 13 | 182 | 314 | 55 | 2355.2 | 2364 | 1210 | 1068 | 315 | 724 | 1305 | 32 | 7 | 68 | 1.31 | 9.03 | 1.20 | 2.77 | 4.99 | 4.62 | 1.80 | ||||
| Tot: | AL (13 yrs) | AL | 113 | 156 | 4.03 | 533 | 268 | 73 | 13 | 163 | 265 | 53 | 2275.1 | 2269 | 1157 | 1018 | 304 | 692 | 1260 | 32 | 6 | 61 | 1.30 | 8.97 | 1.20 | 2.74 | 4.98 | 4.58 | 1.82 | ||||
| Tot: | NL (2 yrs) | NL | 4 | 4 | 5.60 | 49 | 0 | 0 | 0 | 19 | 49 | 2 | 80.1 | 95 | 53 | 50 | 11 | 32 | 45 | 0 | 1 | 7 | 1.58 | 10.64 | 1.23 | 3.59 | 5.04 | 5.94 | 1.41 | ||||
| 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 |
| 1955 | Washington Senators I | AL | MLB | WS1 | 28 | 20 | P | 59 | 38 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 18 | 0 | 0 | 0 | 0 | 0 | 3 | 40 | 0 | 3 | .079 | .125 | .079 | .204 | .026 | .000 | .150 | 5.00 | 45.00 | 9.00 | 0.00 | |
| 1956 | Washington Senators I | AL | MLB | WS1 | 28 | 21 | P | 56 | 44 | 9 | 9 | 0 | 2 | 0 | 2 | 0 | 1 | 2 | 16 | 0 | 4 | 0 | 0 | 1 | 13 | 50 | 2 | 7 | .205 | .239 | .295 | .534 | .114 | .090 | .321 | 4.00 | 32.00 | 8.00 | 0.00 | |
| 1957 | Washington Senators I | AL | MLB | WS1 | 28 | 22 | P | 56 | 76 | 6 | 13 | 0 | 0 | 1 | 10 | 0 | 0 | 2 | 27 | 0 | 3 | 0 | 0 | 0 | 16 | 81 | 1 | 12 | .171 | .192 | .211 | .403 | .066 | .040 | .250 | 2.47 | 33.33 | 13.50 | 76.00 | |
| 1958 | Washington Senators I | AL | MLB | WS1 | 28 | 23 | P | 53 | 88 | 9 | 21 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 33 | 0 | 7 | 1 | 0 | 0 | 22 | 96 | 1 | 20 | .239 | .236 | .250 | .486 | .011 | .011 | .375 | 0.00 | 34.38 | 0.00 | 0.00 | |
| 1959 | Washington Senators I | AL | MLB | WS1 | 28 | 24 | P | 45 | 75 | 7 | 11 | 1 | 1 | 1 | 2 | 1 | 0 | 4 | 38 | 0 | 6 | 0 | 0 | 1 | 17 | 85 | 3 | 8 | .147 | .190 | .227 | .417 | .147 | .080 | .278 | 4.71 | 44.71 | 9.50 | 75.00 | |
| 1960 | Washington Senators I | AL | MLB | WS1 | 14,28 | 25 | P | 53 | 86 | 6 | 10 | 3 | 0 | 2 | 4 | 0 | 0 | 1 | 36 | 0 | 7 | 0 | 0 | 0 | 19 | 94 | 5 | 5 | .116 | .126 | .221 | .347 | .116 | .105 | .167 | 1.06 | 38.30 | 36.00 | 43.00 | |
| 1961 | Minnesota Twins | AL | MLB | MIN | 14,28 | 26 | P | 53 | 93 | 8 | 16 | 1 | 0 | 3 | 11 | 0 | 0 | 3 | 42 | 1 | 2 | 1 | 0 | 1 | 26 | 100 | 4 | 12 | .172 | .204 | .280 | .484 | .140 | .108 | .265 | 3.00 | 42.00 | 14.00 | 31.00 | |
| 1962 | Cleveland Indians | AL | MLB | CLE | 28 | 27 | P | 39 | 68 | 6 | 10 | 3 | 0 | 3 | 8 | 0 | 0 | 1 | 29 | 1 | 2 | 0 | 0 | 2 | 22 | 72 | 6 | 4 | .147 | .171 | .324 | .495 | .191 | .177 | .194 | 1.39 | 40.28 | 29.00 | 22.67 | |
| 1963 | Cleveland Indians | AL | MLB | CLE | 35 | 28 | P | 54 | 55 | 13 | 6 | 0 | 0 | 3 | 7 | 0 | 0 | 3 | 32 | 0 | 4 | 0 | 0 | 0 | 15 | 62 | 3 | 3 | .109 | .155 | .273 | .428 | .218 | .164 | .150 | 4.84 | 51.61 | 10.67 | 18.33 | |
| 1964 | Cleveland Indians | AL | MLB | CLE | 35 | 29 | P | 44 | 39 | 6 | 7 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 22 | 0 | 1 | 0 | 0 | 0 | 13 | 42 | 2 | 5 | .179 | .220 | .333 | .553 | .205 | .154 | .333 | 4.76 | 52.38 | 11.00 | 19.50 | |
| 1964 | New York Yankees | AL | MLB | NYA | 14 | 29 | P | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1965 | New York Yankees | AL | MLB | NYA | 14 | 30 | P | 65 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .083 | .083 | .083 | .166 | .083 | .000 | .250 | 0.00 | 57.14 | 0.00 | 0.00 | |
| 1966 | New York Yankees | AL | MLB | NYA | 14 | 31 | P | 52 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .400 | 0.00 | 61.54 | 0.00 | 0.00 | |
| 1967 | Philadelphia Phillies | NL | MLB | PHI | 28 | 32 | P | 6 | 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 | Pittsburgh Pirates | NL | MLB | PIT | 19,29 | 34 | P | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1969 | Cincinnati Reds | NL | MLB | CIN | 34 | 34 | P | 38 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .111 | .000 | .111 | .125 | .000 | .000 | 9.09 | 36.36 | 4.00 | 0.00 | |
| 1970 | Washington Senators II | AL | MLB | WS2 | 17 | 35 | P | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (15 yrs) | MLB | 696 | 703 | 76 | 109 | 9 | 3 | 15 | 56 | 2 | 2 | 22 | 316 | 2 | 41 | 2 | 0 | 5 | 169 | 770 | 27 | 82 | .155 | .182 | .240 | .423 | .117 | .085 | .251 | 2.86 | 41.04 | 14.36 | 46.87 | ||||||
| Tot: | AL (13 yrs) | AL | 647 | 693 | 76 | 109 | 9 | 3 | 15 | 56 | 2 | 2 | 21 | 311 | 2 | 39 | 2 | 0 | 5 | 169 | 757 | 27 | 82 | .157 | .184 | .244 | .428 | .117 | .087 | .255 | 2.77 | 41.08 | 14.81 | 46.20 | ||||||
| Tot: | NL (2 yrs) | NL | 49 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .091 | .000 | .091 | .100 | .000 | .000 | 7.69 | 38.46 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 73 | 44 | 64 | 44 | 84 | .462 |