Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1969 | KCR | 7 | 0 | 1 | 1 | 4.22 | 3 | 0 | 0 | 2 | 10.2 | 9 | 5 | 5 | 1 | 4 | 0 | 1.22 |
1970 | KCR | 43 | 11 | 8 | 5 | 4.44 | 47 | 2 | 0 | 1 | 117.2 | 112 | 58 | 60 | 14 | 52 | 0 | 1.39 |
1971 | KCR | 36 | 15 | 7 | 5 | 4.17 | 53 | 2 | 1 | 0 | 127.1 | 112 | 59 | 61 | 6 | 55 | 1 | 1.31 |
1972 | KCR | 38 | 2 | 2 | 5 | 3.74 | 51 | 0 | 0 | 3 | 101.0 | 99 | 42 | 46 | 10 | 28 | 1 | 1.26 |
1973 | KCR | 15 | 13 | 8 | 3 | 2.83 | 26 | 3 | 1 | 0 | 89.0 | 88 | 28 | 29 | 5 | 25 | 0 | 1.27 |
1974 | KCR | 34 | 27 | 13 | 6 | 2.79 | 53 | 9 | 4 | 1 | 190.0 | 189 | 59 | 73 | 8 | 63 | 0 | 1.33 |
1975 | KCR | 35 | 35 | 16 | 12 | 3.57 | 78 | 11 | 3 | 0 | 242.0 | 239 | 96 | 104 | 16 | 76 | 5 | 1.30 |
1976 | KCR | 35 | 33 | 15 | 11 | 3.06 | 80 | 8 | 2 | 0 | 220.1 | 227 | 75 | 89 | 6 | 56 | 2 | 1.28 |
1977 | CLE | 29 | 21 | 6 | 10 | 5.41 | 54 | 1 | 0 | 0 | 133.0 | 164 | 80 | 87 | 12 | 53 | 1 | 1.63 |
1978 | CLE | 7 | 0 | 0 | 1 | 6.28 | 5 | 0 | 0 | 0 | 14.1 | 19 | 10 | 10 | 3 | 7 | 1 | 1.81 |
1978 | CAL | 9 | 2 | 1 | 0 | 1.71 | 8 | 0 | 0 | 0 | 31.2 | 26 | 6 | 9 | 2 | 14 | 0 | 1.26 |
1978 | TOT | 16 | 2 | 1 | 1 | 3.13 | 13 | 0 | 0 | 0 | 46.0 | 45 | 16 | 19 | 5 | 21 | 1 | 1.43 |
| Career | 288 | 159 | 77 | 59 | 3.65 | 458 | 36 | 11 | 7 | 1277.0 | 1,284 | 518 | 573 | 83 | 433 | 11 | 1.34 |
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WSH 
TOR 
SEA 
CIN 
SFG 
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MIA 
