| 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 |
| 1973 | Kansas City Royals | AL | MLB | KCA | 27 | 20 | 1 | 3 | 5.68 | 8 | 7 | 1 | 0 | 1 | 0 | 0 | 38.0 | 44 | 25 | 24 | 5 | 23 | 16 | 0 | 0 | 0 | 1.76 | 10.42 | 1.18 | 5.45 | 3.79 | 5.92 | 0.70 |
| 1975 | Kansas City Royals | AL | MLB | KCA | 17 | 22 | 1 | 2 | 3.70 | 7 | 3 | 1 | 0 | 4 | 2 | 0 | 24.1 | 19 | 11 | 10 | 1 | 15 | 19 | 1 | 0 | 0 | 1.40 | 7.03 | 0.37 | 5.55 | 7.03 | 4.07 | 1.27 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 17 | 23 | 8 | 4 | 2.08 | 60 | 1 | 0 | 0 | 59 | 37 | 16 | 104.0 | 68 | 26 | 24 | 1 | 60 | 92 | 1 | 0 | 0 | 1.23 | 5.88 | 0.09 | 5.19 | 7.96 | 2.25 | 1.53 |
| 1977 | Kansas City Royals | AL | MLB | KCA | 17 | 24 | 8 | 4 | 3.61 | 48 | 5 | 0 | 0 | 43 | 29 | 12 | 104.2 | 73 | 49 | 42 | 6 | 55 | 106 | 8 | 2 | 1 | 1.22 | 6.28 | 0.52 | 4.73 | 9.11 | 4.21 | 1.93 |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 32 | 25 | 4 | 8 | 2.79 | 72 | 2 | 0 | 0 | 70 | 51 | 11 | 106.1 | 80 | 38 | 33 | 8 | 59 | 130 | 9 | 1 | 4 | 1.31 | 6.77 | 0.68 | 4.99 | 11.00 | 3.22 | 2.20 |
| 1979 | St. Louis Cardinals | NL | MLB | SLN | 32 | 26 | 9 | 4 | 2.19 | 63 | 0 | 0 | 0 | 63 | 40 | 13 | 82.1 | 60 | 22 | 20 | 2 | 39 | 67 | 7 | 0 | 0 | 1.20 | 6.56 | 0.22 | 4.26 | 7.32 | 2.40 | 1.72 |
| 1980 | St. Louis Cardinals | NL | MLB | SLN | 32 | 27 | 0 | 2 | 9.28 | 14 | 0 | 0 | 0 | 14 | 12 | 2 | 10.2 | 14 | 11 | 11 | 2 | 7 | 7 | 2 | 0 | 0 | 1.97 | 11.81 | 1.69 | 5.91 | 5.91 | 9.28 | 1.00 |
| 1981 | Springfield Redbirds | Amer | AAA | SLN | - | 28 | 1 | 2 | 3.79 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 19.0 | 20 | 13 | 8 | 6 | 10 | 6 | 0 | 0 | 1 | 1.58 | 9.47 | 2.84 | 4.74 | 2.84 | 6.16 | 0.60 |
| 1981 | St. Louis Cardinals | NL | MLB | SLN | 32 | 28 | 1 | 3 | 4.39 | 28 | 1 | 0 | 0 | 27 | 4 | 2 | 41.0 | 36 | 21 | 20 | 2 | 31 | 22 | 2 | 0 | 0 | 1.63 | 7.90 | 0.44 | 6.80 | 4.83 | 4.61 | 0.71 |
| 1982 | St. Louis Cardinals | NL | MLB | SLN | 34 | 29 | 0 | 1 | 5.23 | 16 | 0 | 0 | 0 | 16 | 6 | 0 | 20.2 | 22 | 14 | 12 | 1 | 15 | 7 | 5 | 0 | 0 | 1.79 | 9.58 | 0.44 | 6.53 | 3.05 | 6.10 | 0.47 |
| Tot: | MLB (9 yrs) | MLB | 32 | 31 | 3.32 | 316 | 19 | 2 | 0 | 181 | 297 | 56 | 532.0 | 416 | 217 | 196 | 28 | 304 | 466 | 35 | 3 | 5 | 1.35 | 7.04 | 0.47 | 5.14 | 7.88 | 3.67 | 1.53 | ||||
| Tot: | AL (4 yrs) | AL | 18 | 13 | 3.32 | 123 | 16 | 2 | 0 | 68 | 107 | 28 | 271.0 | 204 | 111 | 100 | 13 | 153 | 233 | 10 | 2 | 1 | 1.32 | 6.77 | 0.43 | 5.08 | 7.74 | 3.69 | 1.52 | ||||
| Tot: | NL (5 yrs) | NL | 14 | 18 | 3.31 | 193 | 3 | 0 | 0 | 113 | 190 | 28 | 261.0 | 212 | 106 | 96 | 15 | 151 | 233 | 25 | 1 | 4 | 1.39 | 7.31 | 0.52 | 5.21 | 8.03 | 3.66 | 1.54 | ||||
| Tot: | Minors (1 yrs) | Minors | 1 | 2 | 3.79 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 19.0 | 20 | 13 | 8 | 6 | 10 | 6 | 0 | 0 | 1 | 1.58 | 9.47 | 2.84 | 4.74 | 2.84 | 6.16 | 0.60 | ||||
| Tot: | AAA (1 yrs) | AAA | 1 | 2 | 3.79 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 19.0 | 20 | 13 | 8 | 6 | 10 | 6 | 0 | 0 | 1 | 1.58 | 9.47 | 2.84 | 4.74 | 2.84 | 6.16 | 0.60 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 | 23 | 0 | 1 | 1.93 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 4 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 1.07 | 7.71 | 0.00 | 1.93 | 5.79 | 0.00 | 3.00 |
| 1977 | Kansas City Royals | Championship Series | Playoffs | 24 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 5 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 2.67 | 15.00 | 0.00 | 9.00 | 3.00 | 0.00 | 0.33 |
| Tot: | Playoffs (2 Yrs) | Playoffs | 0 | 1 | 2.35 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 7.2 | 9 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 0 | 1.70 | 10.57 | 0.00 | 4.70 | 4.70 | 0.00 | 1.00 |
| 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 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 17 | 23 | P | 60 | 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 | |
| 1977 | Kansas City Royals | AL | MLB | KCA | 17 | 24 | P | 48 | 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 | |
| 1978 | St. Louis Cardinals | NL | MLB | SLN | 32 | 25 | P | 72 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .125 | .000 | .125 | .143 | .000 | .000 | 12.50 | 12.50 | 1.00 | 0.00 | |
| 1979 | St. Louis Cardinals | NL | MLB | SLN | 32 | 26 | P | 63 | 14 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .067 | .000 | .067 | .071 | .000 | .000 | 6.25 | 68.75 | 11.00 | 0.00 | |
| 1980 | St. Louis Cardinals | NL | MLB | SLN | 32 | 27 | P | 14 | 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 | |
| 1981 | St. Louis Cardinals | NL | MLB | SLN | 32 | 28 | P | 28 | 8 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 0 | 2 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1982 | St. Louis Cardinals | NL | MLB | SLN | 34 | 29 | P | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (7 yrs) | MLB | 301 | 34 | 1 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 18 | 0 | 1 | 0 | 0 | 0 | 2 | 37 | 0 | 2 | .059 | .111 | .059 | .170 | .059 | .000 | .125 | 5.41 | 48.65 | 9.00 | |||||||
| Tot: | AL (2 yrs) | AL | 108 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (5 yrs) | NL | 193 | 32 | 1 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 16 | 0 | 1 | 0 | 0 | 0 | 2 | 35 | 0 | 2 | .063 | .118 | .063 | .180 | .063 | .000 | .125 | 5.71 | 45.71 | 8.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 62 | 14 | 71 | 39 | 71 | 57 | .532 |