| 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 |
| 1969 | Kansas City Royals | AL | MLB | KCA | 38 | 21 | 0 | 1 | 3.24 | 5 | 2 | 0 | 0 | 3 | 1 | 0 | 16.2 | 15 | 8 | 6 | 0 | 6 | 10 | 1 | 0 | 0 | 1.26 | 8.10 | 0.00 | 3.24 | 5.40 | 4.32 | 1.67 |
| 1974 | New York Mets | NL | MLB | NYN | 38 | 26 | 0 | 1 | 1.61 | 10 | 0 | 0 | 0 | 10 | 2 | 0 | 22.1 | 22 | 4 | 4 | 1 | 4 | 8 | 1 | 0 | 0 | 1.16 | 8.87 | 0.40 | 1.61 | 3.22 | 1.61 | 2.00 |
| 1975 | New York Mets | NL | MLB | NYN | 38 | 27 | 0 | 1 | 5.40 | 4 | 0 | 0 | 0 | 4 | 2 | 0 | 5.0 | 7 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 1.80 | 12.60 | 3.60 | 3.60 | 3.60 | 5.40 | 1.00 |
| 1976 | Omaha Royals | Amer | AAA | KCA | - | 28 | 11 | 3 | 3.44 | 51 | 1 | 0 | 0 | 50 | 0 | 9 | 102.0 | 100 | 45 | 39 | 10 | 28 | 58 | 7 | 1 | 4 | 1.25 | 8.82 | 0.88 | 2.47 | 5.12 | 3.97 | 2.07 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 46,49 | 28 | 0 | 0 | 6.23 | 4 | 0 | 0 | 0 | 4 | 2 | 0 | 4.1 | 8 | 3 | 3 | 0 | 1 | 2 | 1 | 0 | 0 | 2.08 | 16.62 | 0.00 | 2.08 | 4.15 | 6.23 | 2.00 |
| 1977 | Omaha Royals | Amer | AAA | KCA | - | 29 | 10 | 5 | 2.01 | 49 | 2 | 1 | 0 | 47 | 0 | 8 | 103.0 | 81 | 32 | 23 | 7 | 33 | 67 | 5 | 0 | 0 | 1.11 | 7.08 | 0.61 | 2.88 | 5.85 | 2.80 | 2.03 |
| 1978 | Omaha Royals | Amer | AAA | KCA | - | 30 | 7 | 4 | 3.45 | 42 | 1 | 1 | 0 | 41 | 0 | 10 | 99.0 | 97 | 42 | 38 | 10 | 36 | 54 | 6 | 0 | 3 | 1.34 | 8.82 | 0.91 | 3.27 | 4.91 | 3.82 | 1.50 |
| 1979 | Omaha Royals | Amer | AAA | KCA | - | 31 | 2 | 8 | 4.34 | 34 | 3 | 1 | 0 | 31 | 0 | 5 | 83.0 | 85 | 47 | 40 | 10 | 24 | 33 | 2 | 0 | 3 | 1.31 | 9.22 | 1.08 | 2.60 | 3.58 | 5.10 | 1.38 |
| 1980 | Omaha Royals | Amer | AAA | KCA | - | 32 | 6 | 5 | 4.09 | 33 | 2 | 0 | 0 | 31 | 0 | 3 | 88.0 | 92 | 44 | 40 | 7 | 31 | 43 | 5 | 0 | 1 | 1.40 | 9.41 | 0.72 | 3.17 | 4.40 | 4.50 | 1.39 |
| 1981 | Omaha Royals | Amer | AAA | KCA | - | 33 | 0 | 1 | 7.20 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 5.0 | 7 | 5 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 1.80 | 12.60 | 1.80 | 3.60 | 3.60 | 9.00 | 1.00 |
| Tot: | MLB (4 yrs) | MLB | 0 | 3 | 2.98 | 23 | 2 | 0 | 0 | 7 | 21 | 0 | 48.1 | 52 | 18 | 16 | 3 | 13 | 22 | 3 | 0 | 0 | 1.34 | 9.68 | 0.56 | 2.42 | 4.10 | 3.35 | 1.69 | ||||
| Tot: | NL (2 yrs) | NL | 0 | 2 | 2.30 | 14 | 0 | 0 | 0 | 4 | 14 | 0 | 27.1 | 29 | 7 | 7 | 3 | 6 | 10 | 1 | 0 | 0 | 1.28 | 9.55 | 0.99 | 1.98 | 3.29 | 2.30 | 1.67 | ||||
| Tot: | AL (2 yrs) | AL | 0 | 1 | 3.86 | 9 | 2 | 0 | 0 | 3 | 7 | 0 | 21.0 | 23 | 11 | 9 | 0 | 7 | 12 | 2 | 0 | 0 | 1.43 | 9.86 | 0.00 | 3.00 | 5.14 | 4.71 | 1.71 | ||||
| Tot: | Minors (6 yrs) | Minors | 36 | 26 | 3.45 | 211 | 10 | 3 | 0 | 0 | 201 | 35 | 480.0 | 462 | 215 | 184 | 45 | 154 | 257 | 25 | 1 | 11 | 1.28 | 8.66 | 0.84 | 2.89 | 4.82 | 4.03 | 1.67 | ||||
| Tot: | AAA (6 yrs) | AAA | 36 | 26 | 3.45 | 211 | 10 | 3 | 0 | 0 | 201 | 35 | 480.0 | 462 | 215 | 184 | 45 | 154 | 257 | 25 | 1 | 11 | 1.28 | 8.66 | 0.84 | 2.89 | 4.82 | 4.03 | 1.67 | ||||
| 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 |
| 1969 | Kansas City Royals | AL | MLB | KCA | 38 | 21 | P | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1974 | New York Mets | NL | MLB | NYN | 38 | 26 | P | 10 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1976 | Omaha Royals | Amer | AAA | KCA | - | 28 | P | 51 | 31 | 5 | 8 | 1 | 0 | 1 | 3 | 0 | 0 | 3 | 10 | 0 | 1 | 0 | 0 | 0 | 12 | 35 | 2 | 6 | .258 | .324 | .387 | .711 | .226 | .129 | .350 | 8.57 | 28.57 | 3.33 | 31.00 | |
| 1977 | Omaha Royals | Amer | AAA | KCA | - | 29 | P | 49 | 19 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 4 | 23 | 0 | 4 | .211 | .250 | .211 | .461 | .053 | .000 | .286 | 4.35 | 21.74 | 5.00 | 0.00 | |
| 1979 | Omaha Royals | Amer | AAA | KCA | - | 31 | P | 35 | 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 | |
| Tot: | MLB (2 yrs) | MLB | 15 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .167 | .167 | .167 | .333 | .000 | .000 | .250 | 0.00 | 33.33 | ||||||||
| Tot: | AL (1 yrs) | AL | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Tot: | NL (1 yrs) | NL | 10 | 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 | ||||||||
| Tot: | Minors (3 yrs) | Minors | 135 | 52 | 5 | 12 | 1 | 0 | 1 | 3 | 0 | 0 | 4 | 16 | 0 | 4 | 0 | 0 | 0 | 16 | 60 | 2 | 10 | .231 | .286 | .308 | .593 | .154 | .077 | .314 | 6.67 | 26.67 | 4.00 | 52.00 | ||||||
| Tot: | AAA (3 yrs) | AAA | 135 | 52 | 5 | 12 | 1 | 0 | 1 | 3 | 0 | 0 | 4 | 16 | 0 | 4 | 0 | 0 | 0 | 16 | 60 | 2 | 10 | .231 | .286 | .308 | .593 | .154 | .077 | .314 | 6.67 | 26.67 | 4.00 | 52.00 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 30 | 84 | 59 | 69 | 59 | 48 | .517 |