| 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 |
| 1965 | Washington Senators II | AL | MLB | WS2 | 17 | 22 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.00 | 9.00 | 0.00 | 9.00 | 0.00 | 9.00 | 0.00 |
| 1966 | Washington Senators II | AL | MLB | WS2 | 25 | 23 | 3 | 3 | 3.75 | 12 | 11 | 1 | 0 | 1 | 1 | 0 | 62.1 | 55 | 26 | 26 | 3 | 39 | 28 | 4 | 0 | 1 | 1.51 | 7.94 | 0.43 | 5.63 | 4.04 | 3.75 | 0.72 |
| 1967 | Washington Senators II | AL | MLB | WS2 | 25 | 24 | 7 | 11 | 3.76 | 27 | 26 | 3 | 1 | 1 | 0 | 0 | 143.2 | 127 | 67 | 60 | 15 | 71 | 74 | 5 | 1 | 3 | 1.38 | 7.96 | 0.94 | 4.45 | 4.64 | 4.20 | 1.04 |
| 1968 | Washington Senators II | AL | MLB | WS2 | 25 | 25 | 4 | 6 | 3.37 | 32 | 18 | 0 | 0 | 14 | 4 | 3 | 117.2 | 116 | 55 | 44 | 8 | 42 | 56 | 5 | 0 | 2 | 1.34 | 8.87 | 0.61 | 3.21 | 4.28 | 4.21 | 1.33 |
| 1969 | Washington Senators II | AL | MLB | WS2 | 25 | 26 | 9 | 8 | 4.30 | 31 | 25 | 4 | 0 | 6 | 2 | 0 | 134.0 | 123 | 70 | 64 | 12 | 67 | 51 | 5 | 0 | 2 | 1.42 | 8.26 | 0.81 | 4.50 | 3.43 | 4.70 | 0.76 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 31 | 27 | 3 | 5 | 4.22 | 13 | 12 | 0 | 0 | 1 | 1 | 0 | 70.1 | 70 | 34 | 33 | 8 | 46 | 35 | 2 | 0 | 1 | 1.65 | 8.96 | 1.02 | 5.89 | 4.48 | 4.35 | 0.76 |
| 1970 | Chicago White Sox | AL | MLB | CHA | 19 | 27 | 0 | 4 | 6.37 | 24 | 7 | 0 | 0 | 17 | 5 | 0 | 70.2 | 85 | 56 | 50 | 12 | 34 | 34 | 5 | 0 | 8 | 1.68 | 10.83 | 1.53 | 4.33 | 4.33 | 7.13 | 1.00 |
| Tot: | MLB (6 yrs) | MLB | 26 | 37 | 4.16 | 140 | 99 | 8 | 1 | 14 | 41 | 3 | 599.2 | 577 | 309 | 277 | 58 | 300 | 278 | 26 | 1 | 17 | 1.46 | 8.66 | 0.87 | 4.50 | 4.17 | 4.64 | 0.93 | ||||
| Tot: | AL (6 yrs) | AL | 26 | 37 | 4.16 | 140 | 99 | 8 | 1 | 14 | 41 | 3 | 599.2 | 577 | 309 | 277 | 58 | 300 | 278 | 26 | 1 | 17 | 1.46 | 8.66 | 0.87 | 4.50 | 4.17 | 4.64 | 0.93 | ||||
| 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 |
| 1966 | Washington Senators II | AL | MLB | WS2 | 25 | 23 | P | 12 | 19 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 1 | 2 | 20 | 0 | 2 | .105 | .105 | .105 | .210 | .000 | .000 | .133 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1967 | Washington Senators II | AL | MLB | WS2 | 25 | 24 | P | 27 | 46 | 3 | 6 | 2 | 0 | 0 | 6 | 0 | 0 | 2 | 19 | 0 | 4 | 2 | 0 | 0 | 8 | 54 | 2 | 4 | .130 | .160 | .174 | .334 | .087 | .044 | .207 | 3.70 | 35.19 | 9.50 | 0.00 | |
| 1968 | Washington Senators II | AL | MLB | WS2 | 25 | 25 | P | 34 | 31 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | 0 | 3 | 1 | 0 | 0 | 3 | 35 | 0 | 3 | .097 | .094 | .097 | .191 | .000 | .000 | .167 | 0.00 | 40.00 | 0.00 | 0.00 | |
| 1969 | Washington Senators II | AL | MLB | WS2 | 25 | 26 | P | 32 | 43 | 3 | 9 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 11 | 0 | 2 | 0 | 0 | 1 | 9 | 48 | 0 | 9 | .209 | .261 | .209 | .470 | .070 | .000 | .281 | 6.25 | 22.92 | 3.67 | 0.00 | |
| 1970 | Cleveland Indians | AL | MLB | CLE | 31 | 27 | P | 13 | 21 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 22 | 0 | 2 | .095 | .095 | .095 | .190 | .000 | .000 | .105 | 0.00 | 9.09 | 0.00 | 0.00 | |
| 1970 | Chicago White Sox | AL | MLB | CHA | 19 | 27 | P | 24 | 19 | 2 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 5 | 21 | 0 | 5 | .263 | .300 | .263 | .563 | .053 | .000 | .333 | 4.76 | 19.05 | 4.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 142 | 179 | 11 | 27 | 2 | 0 | 0 | 13 | 0 | 0 | 6 | 54 | 0 | 12 | 3 | 0 | 3 | 29 | 200 | 2 | 25 | .151 | .176 | .162 | .338 | .045 | .011 | .211 | 3.00 | 27.00 | 9.00 | |||||||
| Tot: | AL (5 yrs) | AL | 142 | 179 | 11 | 27 | 2 | 0 | 0 | 13 | 0 | 0 | 6 | 54 | 0 | 12 | 3 | 0 | 3 | 29 | 200 | 2 | 25 | .151 | .176 | .162 | .338 | .045 | .011 | .211 | 3.00 | 27.00 | 9.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 15 | 20 | 46 | 8 | 46 | 60 | .443 |