| Yr | Tm | W | L | WLP | G | GS | CG | IP | SHO | SV | ERA | H | BB | R | ER | HR | IBB | SO | HBP | BK | WP | BFP | WHIP | RAIP | SOBB | SOIP | | 1964 | DET | 5 | 6 | .455 | 21 | 11 | 3 | 84.0 | 2 | 0 | 3.00 | 62 | 45 | 33 | 28 | 4 | 1 | 71 | 3 | 0 | 6 | 354 | 1.274 | 1.310 | 1.578 | .845 | | 1965 | DET | 13 | 8 | .619 | 30 | 28 | 6 | 167.0 | 0 | 0 | 3.18 | 142 | 75 | 69 | 59 | 13 | 5 | 127 | 3 | 0 | 7 | 713 | 1.299 | 1.317 | 1.693 | .760 | | 1966 | DET | 2 | 7 | .222 | 29 | 13 | 0 | 91.2 | 0 | 0 | 5.30 | 103 | 52 | 57 | 54 | 14 | 0 | 61 | 3 | 0 | 6 | 420 | 1.691 | 1.724 | 1.173 | .665 | | 1967 | DET | 16 | 9 | .640 | 37 | 37 | 11 | 217.2 | 5 | 0 | 3.76 | 186 | 85 | 103 | 91 | 20 | 2 | 153 | 8 | 2 | 7 | 920 | 1.245 | 1.282 | 1.800 | .703 | | 1968 | DET | 10 | 10 | .500 | 34 | 31 | 7 | 182.1 | 1 | 0 | 3.70 | 169 | 77 | 81 | 75 | 14 | 3 | 110 | 7 | 0 | 5 | 781 | 1.349 | 1.388 | 1.429 | .603 | | 1969 | DET | 6 | 8 | .429 | 23 | 16 | 3 | 92.2 | 2 | 0 | 4.76 | 78 | 77 | 55 | 49 | 5 | 1 | 41 | 1 | 0 | 7 | 421 | 1.673 | 1.683 | .532 | .442 | | 1970 | MON | 0 | 4 | .000 | 9 | 6 | 1 | 29.1 | 0 | 0 | 7.06 | 34 | 25 | 25 | 23 | 7 | 3 | 23 | 2 | 0 | 4 | 146 | 2.011 | 2.080 | .920 | .784 | | Total | | 52 | 52 | .500 | 183 | 142 | 31 | 864.2 | 10 | 0 | 3.95 | 774 | 436 | 423 | 379 | 77 | 15 | 586 | 27 | 2 | 42 | 3755 | 1.400 | 1.431 | 1.344 | .678 | | PostSeas | | 0 | 0 | .000 | 1 | 0 | 0 | 0.1 | 0 | 0 | 180 | 2 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 20.000 | 20.000 | 0 | .000 | | GrandTot | | 52 | 52 | .500 | 184 | 142 | 31 | 864.3 | 10 | 0 | 3.97 | 776 | 436 | 425 | 381 | 78 | 15 | 586 | 27 | 2 | 42 | 3758 | 1.402 | 1.434 | 1.344 | .678 | | DET | | 52 | 48 | .520 | 174 | 136 | 30 | 835.1 | 10 | 0 | 3.84 | 740 | 411 | 398 | 356 | 70 | 12 | 563 | 25 | 2 | 38 | 3609 | 1.378 | 1.408 | 1.370 | .674 | | MON | | 0 | 4 | .000 | 9 | 6 | 1 | 29.1 | 0 | 0 | 7.11 | 34 | 25 | 25 | 23 | 7 | 3 | 23 | 2 | 0 | 4 | 146 | 2.027 | 2.096 | .920 | .790 |
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| The Daily Diamond