| 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 |
| 1966 | Chicago Cubs | NL | MLB | CHN | 42 | 24 | 0 | 0 | 1.93 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 9.1 | 8 | 2 | 2 | 0 | 3 | 4 | 0 | 0 | 1 | 1.18 | 7.71 | 0.00 | 2.89 | 3.86 | 1.93 | 1.33 |
| 1967 | Chicago Cubs | NL | MLB | CHN | 42 | 25 | 9 | 5 | 3.08 | 45 | 0 | 0 | 0 | 45 | 30 | 10 | 73.0 | 74 | 27 | 25 | 4 | 17 | 20 | 0 | 0 | 1 | 1.25 | 9.12 | 0.49 | 2.10 | 2.47 | 3.33 | 1.18 |
| 1968 | Chicago Cubs | NL | MLB | CHN | 42 | 26 | 2 | 4 | 4.54 | 28 | 0 | 0 | 0 | 28 | 10 | 1 | 35.2 | 41 | 19 | 18 | 3 | 11 | 17 | 2 | 0 | 1 | 1.46 | 10.35 | 0.76 | 2.78 | 4.29 | 4.79 | 1.55 |
| 1969 | Pittsburgh Pirates | NL | MLB | PIT | 42 | 27 | 5 | 4 | 3.95 | 56 | 0 | 0 | 0 | 56 | 25 | 10 | 95.2 | 84 | 42 | 42 | 9 | 27 | 44 | 1 | 2 | 4 | 1.16 | 7.90 | 0.85 | 2.54 | 4.14 | 3.95 | 1.63 |
| 1970 | Pittsburgh Pirates | NL | MLB | PIT | 22 | 28 | 1 | 1 | 4.56 | 17 | 0 | 0 | 0 | 17 | 5 | 1 | 23.2 | 25 | 15 | 12 | 3 | 8 | 14 | 0 | 1 | 0 | 1.39 | 9.51 | 1.14 | 3.04 | 5.32 | 5.70 | 1.75 |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 26 | 28 | 0 | 0 | 8.78 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 13.1 | 24 | 13 | 13 | 1 | 5 | 9 | 1 | 0 | 0 | 2.18 | 16.20 | 0.68 | 3.38 | 6.08 | 8.78 | 1.80 |
| 1970 | Boston Red Sox | AL | MLB | BOS | 23 | 28 | 0 | 3 | 8.05 | 17 | 0 | 0 | 0 | 17 | 4 | 1 | 19.0 | 21 | 17 | 17 | 6 | 12 | 12 | 1 | 0 | 1 | 1.74 | 9.95 | 2.84 | 5.68 | 5.68 | 8.05 | 1.00 |
| 1976 | Hawaii Islanders | PCL | AAA | SDN | - | 34 | 11 | 5 | 3.19 | 39 | 3 | 3 | 0 | 36 | 0 | 7 | 96.0 | 89 | 38 | 34 | 4 | 20 | 59 | 1 | 0 | 3 | 1.14 | 8.34 | 0.38 | 1.88 | 5.53 | 3.56 | 2.95 |
| 1977 | Toronto Blue Jays | AL | MLB | TOR | 24 | 35 | 0 | 2 | 6.59 | 13 | 0 | 0 | 0 | 13 | 10 | 0 | 27.1 | 40 | 22 | 20 | 8 | 6 | 15 | 0 | 0 | 1 | 1.68 | 13.17 | 2.63 | 1.98 | 4.94 | 7.24 | 2.50 |
| Tot: | MLB (6 yrs) | MLB | 17 | 19 | 4.52 | 187 | 0 | 0 | 0 | 88 | 187 | 23 | 297.0 | 317 | 157 | 149 | 34 | 89 | 135 | 5 | 3 | 9 | 1.37 | 9.61 | 1.03 | 2.70 | 4.09 | 4.76 | 1.52 | ||||
| Tot: | AL (2 yrs) | AL | 0 | 5 | 7.19 | 30 | 0 | 0 | 0 | 14 | 30 | 1 | 46.1 | 61 | 39 | 37 | 14 | 18 | 27 | 1 | 0 | 2 | 1.71 | 11.85 | 2.72 | 3.50 | 5.24 | 7.58 | 1.50 | ||||
| Tot: | NL (5 yrs) | NL | 17 | 14 | 4.02 | 157 | 0 | 0 | 0 | 74 | 157 | 22 | 250.2 | 256 | 118 | 112 | 20 | 71 | 108 | 4 | 3 | 7 | 1.30 | 9.19 | 0.72 | 2.55 | 3.88 | 4.24 | 1.52 | ||||
| Tot: | Minors (1 yrs) | Minors | 11 | 5 | 3.19 | 39 | 3 | 3 | 0 | 0 | 36 | 7 | 96.0 | 89 | 38 | 34 | 4 | 20 | 59 | 1 | 0 | 3 | 1.14 | 8.34 | 0.38 | 1.88 | 5.53 | 3.56 | 2.95 | ||||
| Tot: | AAA (1 yrs) | AAA | 11 | 5 | 3.19 | 39 | 3 | 3 | 0 | 0 | 36 | 7 | 96.0 | 89 | 38 | 34 | 4 | 20 | 59 | 1 | 0 | 3 | 1.14 | 8.34 | 0.38 | 1.88 | 5.53 | 3.56 | 2.95 | ||||
| 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 |
| 1967 | Chicago Cubs | NL | MLB | CHN | 42 | 25 | P | 45 | 16 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 17 | 0 | 1 | .063 | .063 | .063 | .126 | .000 | .000 | .143 | 0.00 | 52.94 | 0.00 | 0.00 | |
| 1968 | Chicago Cubs | NL | MLB | CHN | 42 | 26 | P | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1969 | Pittsburgh Pirates | NL | MLB | PIT | 42 | 27 | P | 56 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .071 | .133 | .071 | .204 | .071 | .000 | .167 | 6.25 | 50.00 | 8.00 | 0.00 | |
| 1970 | Pittsburgh Pirates | NL | MLB | PIT | 22 | 28 | P | 17 | 1 | 1 | 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 | |
| 1970 | St. Louis Cardinals | NL | MLB | SLN | 26 | 28 | P | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 66.67 | 2.00 | 0.00 | |
| 1970 | Boston Red Sox | AL | MLB | BOS | 23 | 28 | P | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 33.33 | 66.67 | 2.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 169 | 37 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 21 | 0 | 2 | 0 | 0 | 0 | 2 | 42 | 0 | 2 | .054 | .125 | .054 | .179 | .081 | .000 | .125 | 7.14 | 50.00 | 7.00 | |||||||
| Tot: | NL (4 yrs) | NL | 152 | 35 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 19 | 0 | 2 | 0 | 0 | 0 | 2 | 39 | 0 | 2 | .057 | .108 | .057 | .165 | .057 | .000 | .125 | 5.13 | 48.72 | 9.50 | |||||||
| Tot: | AL (1 yrs) | AL | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | 33.33 | 66.67 | 2.00 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 31 | 77 | 31 | 54 | 31 | 58 | .487 |