| 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 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 31 | 26 | 1 | 0 | 2.66 | 21 | 0 | 0 | 0 | 21 | 8 | 1 | 20.1 | 17 | 8 | 6 | 2 | 12 | 16 | 1 | 0 | 1 | 1.43 | 7.52 | 0.89 | 5.31 | 7.08 | 3.54 | 1.33 |
| 1971 | Cleveland Indians | AL | MLB | CLE | 31 | 27 | 1 | 2 | 1.43 | 54 | 0 | 0 | 0 | 54 | 24 | 4 | 56.2 | 31 | 10 | 9 | 2 | 24 | 45 | 1 | 0 | 1 | 0.97 | 4.92 | 0.32 | 3.81 | 7.15 | 1.59 | 1.88 |
| 1972 | Cleveland Indians | AL | MLB | CLE | 31 | 28 | 0 | 6 | 3.95 | 41 | 0 | 0 | 0 | 41 | 23 | 10 | 57.0 | 67 | 28 | 25 | 4 | 36 | 47 | 2 | 0 | 2 | 1.81 | 10.58 | 0.63 | 5.68 | 7.42 | 4.42 | 1.31 |
| 1973 | Cleveland Indians | AL | MLB | CLE | 31 | 29 | 0 | 0 | 6.17 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 11.2 | 10 | 8 | 8 | 3 | 10 | 4 | 0 | 0 | 0 | 1.71 | 7.71 | 2.31 | 7.71 | 3.09 | 6.17 | 0.40 |
| 1973 | Kansas City Royals | AL | MLB | KCA | 23 | 29 | 3 | 3 | 3.04 | 19 | 1 | 0 | 0 | 18 | 7 | 1 | 56.1 | 59 | 21 | 19 | 6 | 23 | 46 | 0 | 0 | 3 | 1.46 | 9.43 | 0.96 | 3.67 | 7.35 | 3.36 | 2.00 |
| 1974 | Kansas City Royals | AL | MLB | KCA | 23 | 30 | 2 | 3 | 2.81 | 36 | 0 | 0 | 0 | 36 | 15 | 2 | 67.1 | 53 | 31 | 21 | 4 | 23 | 43 | 3 | 0 | 2 | 1.13 | 7.08 | 0.53 | 3.07 | 5.75 | 4.14 | 1.87 |
| 1975 | Kansas City Royals | AL | MLB | KCA | 23 | 31 | 0 | 3 | 2.50 | 36 | 0 | 0 | 0 | 36 | 15 | 2 | 50.1 | 42 | 21 | 14 | 2 | 20 | 25 | 2 | 0 | 1 | 1.23 | 7.51 | 0.36 | 3.58 | 4.47 | 3.75 | 1.25 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 23 | 32 | 5 | 5 | 2.32 | 55 | 0 | 0 | 0 | 55 | 27 | 10 | 85.1 | 73 | 23 | 22 | 3 | 25 | 38 | 3 | 0 | 3 | 1.15 | 7.70 | 0.32 | 2.64 | 4.01 | 2.43 | 1.52 |
| 1977 | Kansas City Royals | AL | MLB | KCA | 23 | 33 | 2 | 4 | 3.09 | 43 | 0 | 0 | 0 | 43 | 22 | 4 | 64.0 | 59 | 26 | 22 | 4 | 19 | 19 | 3 | 0 | 1 | 1.22 | 8.30 | 0.56 | 2.67 | 2.67 | 3.66 | 1.00 |
| 1978 | Kansas City Royals | AL | MLB | KCA | 23 | 34 | 1 | 4 | 2.74 | 45 | 0 | 0 | 0 | 45 | 21 | 7 | 69.0 | 64 | 25 | 21 | 5 | 16 | 28 | 1 | 0 | 3 | 1.16 | 8.35 | 0.65 | 2.09 | 3.65 | 3.26 | 1.75 |
| 1979 | Kansas City Royals | AL | MLB | KCA | 23 | 35 | 3 | 3 | 5.79 | 30 | 1 | 0 | 0 | 29 | 8 | 1 | 46.2 | 69 | 36 | 30 | 10 | 17 | 18 | 0 | 1 | 1 | 1.84 | 13.31 | 1.93 | 3.28 | 3.47 | 6.94 | 1.06 |
| Tot: | MLB (10 yrs) | MLB | 18 | 33 | 3.03 | 385 | 2 | 0 | 0 | 173 | 383 | 42 | 584.2 | 544 | 237 | 197 | 45 | 225 | 329 | 16 | 1 | 18 | 1.32 | 8.37 | 0.69 | 3.46 | 5.06 | 3.65 | 1.46 | ||||
| Tot: | AL (10 yrs) | AL | 18 | 33 | 3.03 | 385 | 2 | 0 | 0 | 173 | 383 | 42 | 584.2 | 544 | 237 | 197 | 45 | 225 | 329 | 16 | 1 | 18 | 1.32 | 8.37 | 0.69 | 3.46 | 5.06 | 3.65 | 1.46 | ||||
| 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 |
| 1976 | Kansas City Royals | Championship Series | Playoffs | 32 | 0 | 0 | 2.70 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3.1 | 4 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1.20 | 10.80 | 0.00 | 0.00 | 2.70 | 0.00 | 0.00 |
| 1977 | Kansas City Royals | Championship Series | Playoffs | 33 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6.75 | 0.00 | 0.00 |
| 1978 | Kansas City Royals | Championship Series | Playoffs | 34 | 0 | 0 | 7.36 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 5 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 2.18 | 12.27 | 0.00 | 7.36 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (3 Yrs) | Playoffs | 0 | 0 | 4.32 | 7 | 0 | 0 | 0 | 0 | 7 | 1 | 8.1 | 9 | 0 | 4 | 0 | 3 | 2 | 0 | 0 | 0 | 1.44 | 9.72 | 0.00 | 3.24 | 2.16 | 0.00 | 0.67 |
| 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 |
| 1970 | Cleveland Indians | AL | MLB | CLE | 31 | 26 | P | 21 | 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 | |
| 1971 | Cleveland Indians | AL | MLB | CLE | 31 | 27 | P | 54 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1972 | Cleveland Indians | AL | MLB | CLE | 31 | 28 | P | 42 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .125 | .125 | .125 | .250 | .000 | .000 | .167 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1975 | Kansas City Royals | AL | MLB | KCA | 23 | 31 | P | 36 | 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: | MLB (4 yrs) | MLB | 153 | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 0 | 2 | .167 | .167 | .167 | .333 | .000 | .000 | .250 | 0.00 | 33.33 | ||||||||
| Tot: | AL (4 yrs) | AL | 153 | 12 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 0 | 2 | .167 | .167 | .167 | .333 | .000 | .000 | .250 | 0.00 | 33.33 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 53 | 50 | 64 | 49 | 64 | 69 | .509 |