| 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 | Pittsburgh Pirates | NL | MLB | PIT | 28 | 22 | 0 | 0 | 9.00 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 3.0 | 3 | 3 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 2.00 | 9.00 | 6.00 | 9.00 | 0.00 | 9.00 | 0.00 |
| 1967 | Pittsburgh Pirates | NL | MLB | PIT | 38 | 23 | 1 | 1 | 2.70 | 6 | 2 | 1 | 0 | 4 | 1 | 0 | 23.1 | 23 | 12 | 7 | 1 | 12 | 11 | 1 | 0 | 1 | 1.50 | 8.87 | 0.39 | 4.63 | 4.24 | 4.63 | 0.92 |
| 1969 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 25 | 0 | 0 | 3.24 | 8 | 0 | 0 | 0 | 8 | 3 | 0 | 16.2 | 14 | 8 | 6 | 1 | 4 | 7 | 1 | 0 | 0 | 1.08 | 7.56 | 0.54 | 2.16 | 3.78 | 4.32 | 1.75 |
| 1969 | Washington Senators II | AL | MLB | WS2 | 21 | 25 | 4 | 7 | 4.04 | 30 | 11 | 2 | 0 | 19 | 3 | 1 | 84.2 | 87 | 43 | 38 | 8 | 48 | 50 | 0 | 1 | 1 | 1.59 | 9.25 | 0.85 | 5.10 | 5.31 | 4.57 | 1.04 |
| 1970 | Washington Senators II | AL | MLB | WS2 | 21 | 26 | 6 | 7 | 3.68 | 39 | 14 | 2 | 1 | 25 | 6 | 0 | 117.1 | 107 | 57 | 48 | 6 | 51 | 57 | 2 | 0 | 0 | 1.35 | 8.21 | 0.46 | 3.91 | 4.37 | 4.37 | 1.12 |
| 1971 | Washington Senators II | AL | MLB | WS2 | 16 | 27 | 3 | 11 | 3.53 | 40 | 15 | 3 | 1 | 25 | 11 | 0 | 120.0 | 123 | 56 | 47 | 10 | 49 | 47 | 2 | 1 | 3 | 1.43 | 9.23 | 0.75 | 3.68 | 3.53 | 4.20 | 0.96 |
| 1972 | Texas Rangers | AL | MLB | TEX | 16 | 28 | 2 | 4 | 3.47 | 22 | 6 | 0 | 0 | 16 | 7 | 1 | 57.0 | 46 | 24 | 22 | 6 | 16 | 30 | 0 | 0 | 2 | 1.09 | 7.26 | 0.95 | 2.53 | 4.74 | 3.79 | 1.88 |
| 1973 | Texas Rangers | AL | MLB | TEX | 25 | 29 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 16.20 | 0.00 | 0.00 |
| 1974 | Texas Rangers | AL | MLB | TEX | 25 | 30 | 0 | 0 | 5.84 | 11 | 0 | 0 | 0 | 11 | 4 | 0 | 24.2 | 30 | 18 | 16 | 5 | 12 | 14 | 0 | 0 | 1 | 1.70 | 10.95 | 1.82 | 4.38 | 5.11 | 6.57 | 1.17 |
| 1976 | Hawaii Islanders | PCL | AAA | SDN | - | 32 | 7 | 5 | 3.88 | 27 | 11 | 5 | 1 | 16 | 0 | 2 | 109.0 | 119 | 52 | 47 | 10 | 29 | 49 | 5 | 1 | 0 | 1.36 | 9.83 | 0.83 | 2.39 | 4.05 | 4.29 | 1.69 |
| 1977 | Orlando Twins | Sou | AA | MIN | - | 33 | 2 | 1 | 3.90 | 6 | 3 | 1 | 0 | 3 | 0 | 1 | 30.0 | 29 | 13 | 13 | 3 | 8 | 23 | 2 | 0 | 0 | 1.23 | 8.70 | 0.90 | 2.40 | 6.90 | 3.90 | 2.88 |
| 1977 | Minnesota Twins | AL | MLB | MIN | 28 | 33 | 0 | 0 | 7.94 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 5.2 | 10 | 7 | 5 | 1 | 5 | 3 | 0 | 0 | 0 | 2.65 | 15.88 | 1.59 | 7.94 | 4.76 | 11.12 | 0.60 |
| Tot: | MLB (9 yrs) | MLB | 16 | 30 | 3.81 | 165 | 48 | 8 | 2 | 36 | 117 | 2 | 454.0 | 443 | 228 | 192 | 40 | 200 | 222 | 6 | 2 | 8 | 1.42 | 8.78 | 0.79 | 3.96 | 4.40 | 4.52 | 1.11 | ||||
| Tot: | NL (3 yrs) | NL | 1 | 1 | 3.35 | 16 | 2 | 1 | 0 | 5 | 14 | 0 | 43.0 | 40 | 23 | 16 | 4 | 19 | 18 | 2 | 0 | 1 | 1.37 | 8.37 | 0.84 | 3.98 | 3.77 | 4.81 | 0.95 | ||||
| Tot: | AL (7 yrs) | AL | 15 | 29 | 3.85 | 149 | 46 | 7 | 2 | 31 | 103 | 2 | 411.0 | 403 | 205 | 176 | 36 | 181 | 204 | 4 | 2 | 7 | 1.42 | 8.82 | 0.79 | 3.96 | 4.47 | 4.49 | 1.13 | ||||
| Tot: | Minors (2 yrs) | Minors | 9 | 6 | 3.88 | 33 | 14 | 6 | 1 | 0 | 19 | 3 | 139.0 | 148 | 65 | 60 | 13 | 37 | 72 | 7 | 1 | 0 | 1.33 | 9.58 | 0.84 | 2.40 | 4.66 | 4.21 | 1.95 | ||||
| Tot: | AA (1 yrs) | AA | 2 | 1 | 3.90 | 6 | 3 | 1 | 0 | 0 | 3 | 1 | 30.0 | 29 | 13 | 13 | 3 | 8 | 23 | 2 | 0 | 0 | 1.23 | 8.70 | 0.90 | 2.40 | 6.90 | 3.90 | 2.88 | ||||
| Tot: | AAA (1 yrs) | AAA | 7 | 5 | 3.88 | 27 | 11 | 5 | 1 | 0 | 16 | 2 | 109.0 | 119 | 52 | 47 | 10 | 29 | 49 | 5 | 1 | 0 | 1.36 | 9.83 | 0.83 | 2.39 | 4.05 | 4.29 | 1.69 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1967 | Pittsburgh Pirates | NL | MLB | PIT | 38 | 23 | P | 6 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .167 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1969 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 25 | P | 8 | 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 | Washington Senators II | AL | MLB | WS2 | 21 | 25 | P | 30 | 27 | 1 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 5 | 27 | 0 | 5 | .185 | .185 | .185 | .370 | .000 | .000 | .200 | 0.00 | 7.41 | 0.00 | 0.00 | |
| 1970 | Washington Senators II | AL | MLB | WS2 | 21 | 26 | P | 40 | 30 | 3 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 8 | 0 | 4 | 0 | 0 | 0 | 3 | 35 | 1 | 1 | .067 | .097 | .100 | .197 | .067 | .033 | .091 | 2.86 | 22.86 | 8.00 | 0.00 | |
| 1971 | Washington Senators II | AL | MLB | WS2 | 16 | 27 | P | 40 | 30 | 3 | 5 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 10 | 0 | 1 | 0 | 0 | 1 | 6 | 32 | 1 | 4 | .167 | .194 | .200 | .394 | .067 | .033 | .250 | 3.13 | 31.25 | 10.00 | 0.00 | |
| 1972 | Texas Rangers | AL | MLB | TEX | 16 | 28 | P | 22 | 10 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .100 | .182 | .100 | .282 | .100 | .000 | .125 | 8.33 | 16.67 | 2.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 146 | 104 | 8 | 14 | 2 | 0 | 0 | 7 | 0 | 0 | 3 | 22 | 0 | 6 | 0 | 0 | 4 | 16 | 113 | 2 | 12 | .135 | .159 | .154 | .313 | .048 | .019 | .171 | 2.65 | 19.47 | 7.33 | |||||||
| Tot: | AL (4 yrs) | AL | 132 | 97 | 7 | 13 | 2 | 0 | 0 | 7 | 0 | 0 | 3 | 22 | 0 | 6 | 0 | 0 | 4 | 15 | 106 | 2 | 11 | .134 | .160 | .155 | .315 | .052 | .021 | .173 | 2.83 | 20.75 | 7.33 | |||||||
| Tot: | NL (2 yrs) | NL | 14 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .143 | .143 | .143 | .286 | .000 | .000 | .143 | 0.00 | 0.00 | ||||||||
| Tot: | Minors (1 yrs) | Minors | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 32 | 52 | 45 | 41 | 45 | 38 | .490 |