Regular season · Batting
| 1976 | SD | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | .000 | .000 | .000 |
| 1975 | SD | 21 | 12 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | .083 | .083 | .167 |
| 1974 | HOU | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | .000 | .000 | .000 |
| 1972 | SF | 48 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | .000 | .000 | .000 |
| 1971 | SF | 67 | 13 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | .154 | .143 | .231 |
| 1970 | SF | 33 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | .067 | .067 | .067 |
| 1970 | STL | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .500 | .000 |
| 1969 | PHI | 33 | 43 | 1 | 9 | 1 | 0 | 0 | 2 | 2 | 15 | 0 | .209 | .244 | .233 |
| Career | TOTAL | 267 | 97 | 4 | 13 | 3 | 0 | 0 | 3 | 3 | 35 | 0 | .134 | .158 | .165 |
Regular season · Pitching
| 1977 | TOR | 43 | 2 | 4 | 5 | 86.0 | 91 | 44 | 54 | 54 | 4.60 | 1.69 |
| 1976 | SD | 24 | 1 | 3 | 0 | 39.0 | 39 | 23 | 26 | 27 | 5.31 | 1.67 |
| 1975 | SD | 21 | 3 | 1 | 0 | 54.0 | 60 | 31 | 31 | 18 | 5.17 | 1.69 |
| 1974 | HOU | 34 | 2 | 1 | 0 | 45.0 | 47 | 24 | 24 | 32 | 4.80 | 1.58 |
| 1973 | CLE | 39 | 5 | 6 | 5 | 59.2 | 70 | 41 | 39 | 45 | 6.18 | 1.83 |
| 1972 | SF | 48 | 8 | 6 | 8 | 73.1 | 73 | 36 | 40 | 57 | 4.42 | 1.54 |
| 1971 | SF | 67 | 12 | 9 | 18 | 109.0 | 93 | 36 | 48 | 85 | 2.97 | 1.29 |
| 1970 | SF | 33 | 3 | 4 | 3 | 65.1 | 67 | 31 | 38 | 44 | 4.27 | 1.61 |
| 1970 | STL | 7 | 2 | 0 | 1 | 11.1 | 6 | 4 | 3 | 5 | 3.18 | .79 |
| 1969 | PHI | 33 | 6 | 13 | 1 | 147.1 | 151 | 70 | 57 | 82 | 4.28 | 1.41 |
| Career | TOTAL | 349 | 44 | 47 | 41 | 690.0 | 697 | 340 | 360 | 449 | 4.43 | 1.53 |
Playoffs · Pitching
| Year | Team | G | W | L | SV | IP | H | ER | BB | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | SF | 1 | 0 | 0 | 0 | 1.1 | 1 | 2 | 1 | 2 | 13.50 | 1.50 |
| Career | TOTAL | 1 | 0 | 0 | 0 | 1.1 | 1 | 2 | 1 | 2 | 13.50 | 1.50 |