| 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 |
| 1968 | Detroit Tigers | AL | MLB | DET | 34 | 25 | 0 | 0 | 3.86 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4.2 | 4 | 2 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 1.07 | 7.71 | 0.00 | 1.93 | 7.71 | 3.86 | 4.00 |
| 1969 | Kansas City Royals | AL | MLB | KCA | 22 | 26 | 4 | 16 | 3.75 | 28 | 22 | 8 | 1 | 6 | 2 | 0 | 158.1 | 136 | 80 | 66 | 13 | 73 | 108 | 5 | 1 | 1 | 1.32 | 7.73 | 0.74 | 4.15 | 6.14 | 4.55 | 1.48 |
| 1970 | Kansas City Royals | AL | MLB | KCA | 13 | 27 | 10 | 15 | 3.54 | 38 | 29 | 6 | 3 | 9 | 5 | 1 | 203.2 | 190 | 99 | 80 | 11 | 102 | 117 | 3 | 1 | 1 | 1.43 | 8.40 | 0.49 | 4.51 | 5.17 | 4.37 | 1.15 |
| 1971 | Kansas City Royals | AL | MLB | KCA | 13 | 28 | 2 | 7 | 5.33 | 20 | 7 | 1 | 1 | 13 | 3 | 0 | 54.0 | 59 | 35 | 32 | 2 | 24 | 31 | 4 | 0 | 1 | 1.54 | 9.83 | 0.33 | 4.00 | 5.17 | 5.83 | 1.29 |
| 1972 | Kansas City Royals | AL | MLB | KCA | 25 | 29 | 5 | 6 | 4.38 | 18 | 10 | 4 | 2 | 8 | 3 | 0 | 72.0 | 78 | 37 | 35 | 3 | 24 | 44 | 3 | 0 | 1 | 1.42 | 9.75 | 0.38 | 3.00 | 5.50 | 4.63 | 1.83 |
| 1973 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 30 | 10 | 6 | 2.85 | 41 | 18 | 6 | 3 | 23 | 9 | 5 | 170.1 | 143 | 59 | 54 | 12 | 52 | 122 | 4 | 0 | 2 | 1.14 | 7.56 | 0.63 | 2.75 | 6.45 | 3.12 | 2.35 |
| 1974 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 31 | 15 | 11 | 2.78 | 33 | 33 | 15 | 1 | 0 | 0 | 0 | 262.2 | 228 | 93 | 81 | 11 | 83 | 139 | 9 | 0 | 4 | 1.18 | 7.81 | 0.38 | 2.84 | 4.76 | 3.19 | 1.67 |
| 1975 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 32 | 13 | 11 | 2.97 | 28 | 28 | 7 | 1 | 0 | 0 | 0 | 196.2 | 177 | 80 | 65 | 16 | 76 | 102 | 5 | 1 | 3 | 1.29 | 8.10 | 0.73 | 3.48 | 4.67 | 3.66 | 1.34 |
| 1976 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 33 | 15 | 8 | 3.35 | 30 | 29 | 10 | 1 | 1 | 1 | 1 | 198.2 | 201 | 83 | 74 | 12 | 72 | 92 | 7 | 1 | 2 | 1.37 | 9.11 | 0.54 | 3.26 | 4.17 | 3.76 | 1.28 |
| 1977 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 34 | 14 | 9 | 3.08 | 30 | 30 | 7 | 2 | 0 | 0 | 0 | 204.1 | 196 | 87 | 70 | 24 | 64 | 89 | 8 | 2 | 0 | 1.27 | 8.63 | 1.06 | 2.82 | 3.92 | 3.83 | 1.39 |
| 1978 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 35 | 9 | 11 | 4.24 | 28 | 28 | 1 | 0 | 0 | 0 | 0 | 163.1 | 160 | 94 | 77 | 13 | 81 | 76 | 1 | 0 | 3 | 1.48 | 8.82 | 0.72 | 4.46 | 4.19 | 5.18 | 0.94 |
| 1979 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 36 | 4 | 7 | 4.60 | 19 | 17 | 1 | 0 | 2 | 0 | 0 | 103.2 | 106 | 58 | 53 | 11 | 39 | 44 | 6 | 0 | 0 | 1.40 | 9.20 | 0.95 | 3.39 | 3.82 | 5.04 | 1.13 |
| 1980 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 37 | 2 | 2 | 3.50 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 18.0 | 16 | 7 | 7 | 0 | 12 | 8 | 0 | 0 | 0 | 1.56 | 8.00 | 0.00 | 6.00 | 4.00 | 3.50 | 0.67 |
| Tot: | MLB (13 yrs) | MLB | 103 | 109 | 3.46 | 319 | 255 | 66 | 15 | 23 | 64 | 7 | 1810.1 | 1694 | 814 | 696 | 128 | 703 | 976 | 55 | 6 | 18 | 1.32 | 8.42 | 0.64 | 3.49 | 4.85 | 4.05 | 1.39 | ||||
| Tot: | NL (8 yrs) | NL | 82 | 65 | 3.29 | 213 | 187 | 47 | 8 | 10 | 26 | 6 | 1317.2 | 1227 | 561 | 481 | 99 | 479 | 672 | 40 | 4 | 14 | 1.29 | 8.38 | 0.68 | 3.27 | 4.59 | 3.83 | 1.40 | ||||
| Tot: | AL (5 yrs) | AL | 21 | 44 | 3.93 | 106 | 68 | 19 | 7 | 13 | 38 | 1 | 492.2 | 467 | 253 | 215 | 29 | 224 | 304 | 15 | 2 | 4 | 1.40 | 8.53 | 0.53 | 4.09 | 5.55 | 4.62 | 1.36 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 |
| 1974 | Pittsburgh Pirates | Championship Series | Playoffs | 31 | 0 | 0 | 2.57 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 6 | 0 | 2 | 0 | 5 | 4 | 0 | 0 | 0 | 1.57 | 7.71 | 0.00 | 6.43 | 5.14 | 0.00 | 0.80 |
| 1975 | Pittsburgh Pirates | Championship Series | Playoffs | 32 | 0 | 1 | 9.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 7 | 0 | 4 | 0 | 0 | 5 | 0 | 0 | 0 | 1.75 | 15.75 | 0.00 | 0.00 | 11.25 | 0.00 | 0.00 |
| 1979 | Pittsburgh Pirates | World Series | Playoffs | 36 | 0 | 0 | 1.04 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 5 | 0 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | 0.92 | 5.19 | 0.00 | 3.12 | 4.15 | 0.00 | 1.33 |
| Tot: | Playoffs (3 Yrs) | Playoffs | 0 | 1 | 3.20 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 19.2 | 18 | 0 | 7 | 0 | 8 | 13 | 0 | 0 | 0 | 1.32 | 8.24 | 0.00 | 3.66 | 5.95 | 0.00 | 1.63 |
| 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 |
| 1968 | Detroit Tigers | AL | MLB | DET | 34 | 25 | P | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1969 | Kansas City Royals | AL | MLB | KCA | 22 | 26 | P | 34 | 57 | 7 | 16 | 3 | 0 | 4 | 8 | 0 | 0 | 1 | 19 | 1 | 0 | 0 | 0 | 2 | 31 | 59 | 7 | 9 | .281 | .305 | .544 | .849 | .281 | .263 | .353 | 1.69 | 32.20 | 19.00 | 14.25 | |
| 1970 | Kansas City Royals | AL | MLB | KCA | 13 | 27 | P | 41 | 70 | 12 | 14 | 4 | 0 | 1 | 13 | 0 | 0 | 2 | 35 | 1 | 2 | 1 | 0 | 3 | 21 | 76 | 5 | 9 | .200 | .230 | .300 | .530 | .129 | .100 | .371 | 2.63 | 46.05 | 17.50 | 70.00 | |
| 1971 | Kansas City Royals | AL | MLB | KCA | 13 | 28 | P | 21 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 15.38 | 30.77 | 2.00 | 0.00 | |
| 1972 | Kansas City Royals | AL | MLB | KCA | 25 | 29 | P | 18 | 20 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 1 | 2 | 21 | 0 | 2 | .100 | .095 | .100 | .195 | .000 | .000 | .125 | 0.00 | 23.81 | 0.00 | 0.00 | |
| 1973 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 30 | P | 42 | 49 | 5 | 12 | 0 | 0 | 0 | 5 | 0 | 0 | 2 | 24 | 1 | 5 | 0 | 0 | 0 | 12 | 57 | 0 | 12 | .245 | .288 | .245 | .533 | .041 | .000 | .480 | 3.51 | 42.11 | 12.00 | 0.00 | |
| 1974 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 31 | P | 33 | 95 | 8 | 29 | 5 | 2 | 0 | 8 | 0 | 0 | 5 | 31 | 0 | 5 | 1 | 0 | 1 | 38 | 106 | 7 | 22 | .305 | .337 | .400 | .737 | .147 | .095 | .446 | 4.72 | 29.25 | 6.20 | 0.00 | |
| 1975 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 32 | P | 28 | 63 | 4 | 6 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 20 | 0 | 9 | 0 | 0 | 1 | 6 | 75 | 0 | 6 | .095 | .136 | .095 | .231 | .048 | .000 | .140 | 4.00 | 26.67 | 6.67 | 0.00 | |
| 1976 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 33 | P | 33 | 74 | 9 | 16 | 2 | 1 | 1 | 6 | 0 | 0 | 1 | 31 | 0 | 5 | 1 | 0 | 1 | 23 | 81 | 4 | 12 | .216 | .224 | .311 | .535 | .108 | .095 | .349 | 1.23 | 38.27 | 31.00 | 74.00 | |
| 1977 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 34 | P | 30 | 70 | 4 | 13 | 1 | 0 | 0 | 5 | 1 | 0 | 4 | 27 | 0 | 1 | 0 | 0 | 2 | 14 | 75 | 1 | 12 | .186 | .230 | .200 | .430 | .086 | .014 | .302 | 5.33 | 36.00 | 6.75 | 0.00 | |
| 1978 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 35 | P | 32 | 56 | 2 | 9 | 2 | 1 | 0 | 5 | 2 | 0 | 0 | 17 | 0 | 1 | 1 | 0 | 2 | 13 | 58 | 3 | 6 | .161 | .158 | .232 | .390 | .107 | .071 | .225 | 0.00 | 29.31 | 0.00 | 0.00 | |
| 1979 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 36 | P | 19 | 33 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 2 | 0 | 0 | 1 | 4 | 36 | 0 | 4 | .121 | .147 | .121 | .268 | .030 | .000 | .200 | 2.78 | 36.11 | 13.00 | 0.00 | |
| 1980 | Pittsburgh Pirates | NL | MLB | PIT | 19 | 37 | P | 4 | 7 | 1 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 8 | 1 | 0 | .143 | .143 | .571 | .714 | .429 | .428 | .000 | 0.00 | 25.00 | 0.00 | 7.00 | |
| Tot: | MLB (13 yrs) | MLB | 337 | 606 | 54 | 122 | 17 | 4 | 7 | 56 | 3 | 0 | 21 | 229 | 3 | 32 | 5 | 0 | 14 | 168 | 667 | 28 | 94 | .201 | .230 | .277 | .507 | .116 | .076 | .307 | 3.15 | 34.33 | 10.90 | 86.57 | ||||||
| Tot: | AL (5 yrs) | AL | 116 | 159 | 20 | 32 | 7 | 0 | 5 | 23 | 0 | 0 | 5 | 64 | 2 | 3 | 2 | 0 | 6 | 54 | 171 | 12 | 20 | .201 | .232 | .340 | .572 | .170 | .138 | .293 | 2.92 | 37.43 | 12.80 | 31.80 | ||||||
| Tot: | NL (8 yrs) | NL | 221 | 447 | 34 | 90 | 10 | 4 | 2 | 33 | 3 | 0 | 16 | 165 | 1 | 29 | 3 | 0 | 8 | 114 | 496 | 16 | 74 | .201 | .229 | .255 | .484 | .096 | .054 | .311 | 3.23 | 33.27 | 10.31 | 223.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 |
| 1974 | Pittsburgh Pirates | Championship Series | Playoffs | 31 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 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 |
| 1975 | Pittsburgh Pirates | Championship Series | Playoffs | 32 | 1 | 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 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | .500 | 0.00 | 33.33 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 45 | 46 | 58 | 43 | 58 | 67 | .532 |