| 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 | St. Louis Cardinals | NL | MLB | SLN | 42 | 27 | 7 | 5 | 2.56 | 27 | 13 | 5 | 1 | 14 | 5 | 0 | 126.2 | 108 | 39 | 36 | 8 | 30 | 62 | 1 | 0 | 3 | 1.09 | 7.67 | 0.57 | 2.13 | 4.41 | 2.77 | 2.07 |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 42 | 28 | 6 | 7 | 3.11 | 56 | 7 | 1 | 1 | 49 | 22 | 8 | 124.1 | 116 | 47 | 43 | 5 | 31 | 64 | 3 | 0 | 2 | 1.18 | 8.40 | 0.36 | 2.24 | 4.63 | 3.40 | 2.06 |
| 1971 | St. Louis Cardinals | NL | MLB | SLN | 42 | 29 | 3 | 1 | 3.53 | 43 | 1 | 0 | 0 | 42 | 11 | 3 | 71.1 | 72 | 32 | 28 | 7 | 25 | 46 | 3 | 1 | 1 | 1.36 | 9.08 | 0.88 | 3.15 | 5.80 | 4.04 | 1.84 |
| 1972 | New York Mets | NL | MLB | NYN | 42 | 30 | 0 | 0 | 5.52 | 20 | 0 | 0 | 0 | 20 | 8 | 2 | 31.0 | 44 | 19 | 19 | 2 | 9 | 9 | 0 | 0 | 1 | 1.71 | 12.77 | 0.58 | 2.61 | 2.61 | 5.52 | 1.00 |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 34 | 30 | 0 | 0 | 1.54 | 5 | 0 | 0 | 0 | 5 | 3 | 1 | 11.2 | 8 | 2 | 2 | 0 | 3 | 5 | 0 | 0 | 1 | 0.94 | 6.17 | 0.00 | 2.31 | 3.86 | 1.54 | 1.67 |
| 1973 | Montreal Expos | NL | MLB | MON | 36 | 31 | 2 | 0 | 1.77 | 8 | 0 | 0 | 0 | 8 | 4 | 0 | 20.1 | 17 | 4 | 4 | 3 | 2 | 10 | 0 | 0 | 0 | 0.93 | 7.52 | 1.33 | 0.89 | 4.43 | 1.77 | 5.00 |
| 1974 | Montreal Expos | NL | MLB | MON | 36 | 32 | 6 | 2 | 2.17 | 61 | 0 | 0 | 0 | 61 | 39 | 11 | 107.2 | 101 | 27 | 26 | 8 | 25 | 43 | 0 | 1 | 3 | 1.17 | 8.44 | 0.67 | 2.09 | 3.59 | 2.26 | 1.72 |
| 1975 | Montreal Expos | NL | MLB | MON | 36 | 33 | 2 | 2 | 3.53 | 54 | 0 | 0 | 0 | 54 | 28 | 6 | 74.0 | 72 | 32 | 29 | 6 | 24 | 29 | 0 | 0 | 1 | 1.30 | 8.76 | 0.73 | 2.92 | 3.53 | 3.89 | 1.21 |
| 1976 | Denver Bears | Amer | AAA | MON | - | 34 | 4 | 1 | 0.86 | 37 | 0 | 0 | 0 | 37 | 0 | 6 | 63.0 | 58 | 19 | 6 | 20 | 16 | 43 | 2 | 0 | 0 | 1.17 | 8.29 | 2.86 | 2.29 | 6.14 | 2.71 | 2.69 |
| 1976 | Montreal Expos | NL | MLB | MON | 21 | 34 | 2 | 3 | 4.50 | 31 | 0 | 0 | 0 | 31 | 13 | 0 | 40.0 | 38 | 20 | 20 | 4 | 13 | 14 | 2 | 0 | 0 | 1.28 | 8.55 | 0.90 | 2.93 | 3.15 | 4.50 | 1.08 |
| Tot: | MLB (8 yrs) | MLB | 28 | 20 | 3.07 | 305 | 21 | 6 | 2 | 133 | 284 | 31 | 607.0 | 576 | 222 | 207 | 43 | 162 | 282 | 9 | 2 | 12 | 1.22 | 8.54 | 0.64 | 2.40 | 4.18 | 3.29 | 1.74 | ||||
| Tot: | NL (8 yrs) | NL | 28 | 20 | 3.10 | 300 | 21 | 6 | 2 | 130 | 279 | 30 | 595.1 | 568 | 220 | 205 | 43 | 159 | 277 | 9 | 2 | 11 | 1.22 | 8.59 | 0.65 | 2.40 | 4.19 | 3.33 | 1.74 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 0 | 1.54 | 5 | 0 | 0 | 0 | 3 | 5 | 1 | 11.2 | 8 | 2 | 2 | 0 | 3 | 5 | 0 | 0 | 1 | 0.94 | 6.17 | 0.00 | 2.31 | 3.86 | 1.54 | 1.67 | ||||
| Tot: | Minors (1 yrs) | Minors | 4 | 1 | 0.86 | 37 | 0 | 0 | 0 | 0 | 37 | 6 | 63.0 | 58 | 19 | 6 | 20 | 16 | 43 | 2 | 0 | 0 | 1.17 | 8.29 | 2.86 | 2.29 | 6.14 | 2.71 | 2.69 | ||||
| Tot: | AAA (1 yrs) | AAA | 4 | 1 | 0.86 | 37 | 0 | 0 | 0 | 0 | 37 | 6 | 63.0 | 58 | 19 | 6 | 20 | 16 | 43 | 2 | 0 | 0 | 1.17 | 8.29 | 2.86 | 2.29 | 6.14 | 2.71 | 2.69 | ||||
| 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 |
| 1969 | St. Louis Cardinals | NL | MLB | SLN | 42 | 27 | P | 27 | 39 | 0 | 7 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 14 | 0 | 2 | 0 | 0 | 0 | 9 | 42 | 2 | 5 | .179 | .200 | .231 | .431 | .077 | .052 | .280 | 2.38 | 33.33 | 14.00 | 0.00 | |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 42 | 28 | P | 56 | 26 | 3 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 7 | 0 | 3 | 0 | 0 | 2 | 4 | 30 | 1 | 2 | .115 | .148 | .154 | .302 | .077 | .039 | .158 | 3.33 | 23.33 | 7.00 | 0.00 | |
| 1971 | St. Louis Cardinals | NL | MLB | SLN | 42 | 29 | P | 43 | 12 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 1 | 1 | .167 | .167 | .333 | .500 | .167 | .166 | .286 | 0.00 | 41.67 | 0.00 | 0.00 | |
| 1972 | New York Mets | NL | MLB | NYN | 42 | 30 | P | 20 | 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 | |
| 1972 | Milwaukee Brewers | AL | MLB | MIL | 34 | 30 | P | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | |
| 1973 | Montreal Expos | NL | MLB | MON | 36 | 31 | P | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1974 | Montreal Expos | NL | MLB | MON | 36 | 32 | P | 61 | 10 | 1 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 3 | 0 | 4 | 0 | 0 | 0 | 4 | 15 | 1 | 2 | .300 | .364 | .400 | .764 | .200 | .100 | .429 | 6.67 | 20.00 | 3.00 | 0.00 | |
| 1975 | Montreal Expos | NL | MLB | MON | 36 | 33 | P | 54 | 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 | |
| 1976 | Denver Bears | Amer | AAA | MON | - | 34 | P | 14 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 14.29 | 50.00 | 3.50 | 0.00 | |
| 1976 | Montreal Expos | NL | MLB | MON | 21 | 34 | P | 31 | 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 | |
| Tot: | MLB (8 yrs) | MLB | 305 | 101 | 5 | 16 | 4 | 1 | 0 | 10 | 0 | 0 | 3 | 34 | 0 | 11 | 0 | 0 | 2 | 22 | 115 | 5 | 11 | .158 | .183 | .218 | .401 | .089 | .059 | .239 | 2.61 | 29.57 | 11.33 | |||||||
| Tot: | NL (8 yrs) | NL | 300 | 99 | 5 | 15 | 4 | 1 | 0 | 9 | 0 | 0 | 3 | 34 | 0 | 11 | 0 | 0 | 2 | 21 | 113 | 5 | 10 | .152 | .176 | .212 | .389 | .091 | .061 | .231 | 2.65 | 30.09 | 11.33 | |||||||
| Tot: | AL (1 yrs) | AL | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 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 | ||||||||
| Tot: | Minors (1 yrs) | Minors | 14 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 14.29 | 50.00 | 3.50 | |||||||
| Tot: | AAA (1 yrs) | AAA | 14 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .167 | .000 | .167 | .200 | .000 | .000 | 14.29 | 50.00 | 3.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 29 | 83 | 58 | 65 | 58 | 69 | .487 |