| 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 |
| 1966 | Washington Senators II | AL | MLB | WS2 | 29,50 | 24 | 4 | 5 | 3.50 | 66 | 0 | 0 | 0 | 66 | 32 | 7 | 113.0 | 104 | 53 | 44 | 6 | 35 | 46 | 3 | 0 | 4 | 1.23 | 8.28 | 0.48 | 2.79 | 3.66 | 4.22 | 1.31 |
| 1967 | Washington Senators II | AL | MLB | WS2 | 29 | 25 | 7 | 4 | 2.96 | 54 | 0 | 0 | 0 | 54 | 21 | 1 | 73.0 | 67 | 33 | 24 | 2 | 21 | 32 | 0 | 1 | 4 | 1.21 | 8.26 | 0.25 | 2.59 | 3.95 | 4.07 | 1.52 |
| 1968 | Washington Senators II | AL | MLB | WS2 | 29 | 26 | 0 | 1 | 2.35 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 7.2 | 7 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0.91 | 8.22 | 0.00 | 0.00 | 4.70 | 2.35 | 0.00 |
| 1969 | Washington Senators II | AL | MLB | WS2 | 29 | 27 | 12 | 7 | 2.78 | 52 | 13 | 4 | 0 | 39 | 11 | 0 | 171.2 | 161 | 62 | 53 | 15 | 64 | 73 | 1 | 1 | 1 | 1.31 | 8.44 | 0.79 | 3.36 | 3.83 | 3.25 | 1.14 |
| 1970 | Washington Senators II | AL | MLB | WS2 | 29 | 28 | 8 | 12 | 4.45 | 37 | 30 | 1 | 0 | 7 | 1 | 1 | 192.1 | 211 | 108 | 95 | 27 | 44 | 68 | 3 | 1 | 4 | 1.33 | 9.87 | 1.26 | 2.06 | 3.18 | 5.05 | 1.55 |
| 1971 | Washington Senators II | AL | MLB | WS2 | 29 | 29 | 5 | 7 | 3.98 | 54 | 11 | 0 | 0 | 43 | 21 | 7 | 124.1 | 131 | 69 | 55 | 9 | 40 | 43 | 5 | 0 | 7 | 1.38 | 9.48 | 0.65 | 2.90 | 3.11 | 4.99 | 1.08 |
| 1972 | Texas Rangers | AL | MLB | TEX | 29 | 30 | 3 | 5 | 4.41 | 35 | 4 | 0 | 0 | 31 | 12 | 4 | 65.1 | 73 | 41 | 32 | 7 | 26 | 27 | 2 | 0 | 1 | 1.52 | 10.06 | 0.96 | 3.58 | 3.72 | 5.65 | 1.04 |
| 1972 | New York Yankees | AL | MLB | NYA | 39 | 30 | 0 | 1 | 4.63 | 5 | 1 | 0 | 0 | 4 | 1 | 0 | 11.2 | 13 | 6 | 6 | 0 | 3 | 4 | 0 | 0 | 2 | 1.37 | 10.03 | 0.00 | 2.31 | 3.09 | 4.63 | 1.33 |
| 1973 | New York Yankees | AL | MLB | NYA | 29 | 31 | 0 | 0 | 6.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3.0 | 5 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 2.00 | 15.00 | 0.00 | 3.00 | 0.00 | 9.00 | 0.00 |
| Tot: | MLB (8 yrs) | MLB | 39 | 42 | 3.70 | 308 | 59 | 5 | 0 | 100 | 249 | 20 | 762.0 | 772 | 377 | 313 | 66 | 234 | 297 | 14 | 3 | 25 | 1.32 | 9.12 | 0.78 | 2.76 | 3.51 | 4.45 | 1.27 | ||||
| Tot: | AL (8 yrs) | AL | 39 | 42 | 3.70 | 308 | 59 | 5 | 0 | 100 | 249 | 20 | 762.0 | 772 | 377 | 313 | 66 | 234 | 297 | 14 | 3 | 25 | 1.32 | 9.12 | 0.78 | 2.76 | 3.51 | 4.45 | 1.27 | ||||
| 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 | 29,50 | 24 | P | 66 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 55.56 | 0.00 | 0.00 | |
| 1967 | Washington Senators II | AL | MLB | WS2 | 29 | 25 | P | 54 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1969 | Washington Senators II | AL | MLB | WS2 | 29 | 27 | P | 52 | 47 | 1 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 34 | 0 | 6 | 0 | 0 | 0 | 5 | 55 | 0 | 5 | .106 | .143 | .106 | .249 | .043 | .000 | .385 | 3.64 | 61.82 | 17.00 | 0.00 | |
| 1970 | Washington Senators II | AL | MLB | WS2 | 29 | 28 | P | 37 | 58 | 1 | 7 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 30 | 0 | 7 | 0 | 0 | 0 | 7 | 66 | 0 | 7 | .121 | .136 | .121 | .257 | .017 | .000 | .250 | 1.52 | 45.45 | 30.00 | 0.00 | |
| 1971 | Washington Senators II | AL | MLB | WS2 | 29 | 29 | P | 54 | 26 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 0 | 1 | 0 | 0 | 0 | 2 | 28 | 0 | 2 | .077 | .111 | .077 | .188 | .038 | .000 | .286 | 3.57 | 67.86 | 19.00 | 0.00 | |
| 1972 | Texas Rangers | AL | MLB | TEX | 29 | 30 | P | 35 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .111 | .333 | .111 | .444 | .333 | .000 | .167 | 25.00 | 25.00 | 1.00 | 0.00 | |
| 1972 | New York Yankees | AL | MLB | NYA | 39 | 30 | P | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 303 | 151 | 3 | 15 | 0 | 0 | 0 | 5 | 0 | 0 | 7 | 94 | 0 | 16 | 0 | 0 | 0 | 15 | 174 | 0 | 15 | .099 | .139 | .099 | .239 | .046 | .000 | .263 | 4.02 | 54.02 | 13.43 | |||||||
| Tot: | AL (6 yrs) | AL | 303 | 151 | 3 | 15 | 0 | 0 | 0 | 5 | 0 | 0 | 7 | 94 | 0 | 16 | 0 | 0 | 0 | 15 | 174 | 0 | 15 | .099 | .139 | .099 | .239 | .046 | .000 | .263 | 4.02 | 54.02 | 13.43 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 7 | 66 | 36 | 28 | 36 | 72 | .449 |