Dave Lemanczyk played 8 seasons for the Blue Jays, Tigers and Angels. He had 37 wins, 63 losses, an ERA of 4.62 and 429 strikeouts.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Lemanczyk | 1973 |  DET | 1 | 0 | 0 | 0 | 11.57 | 0 | 0 | 0 | 0 | 2.1 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.71 | .364 | 11.57 | 294 | 2.56 | 65 | 15.43 | 0.3 | ||
| 2 | | D. Lemanczyk | 1974 | DET | 22 | 2 | 1 | .667 | 3 | 4.00 | 52 | 0 | 0 | 0 | 78.2 | 79 | 35 | 43 | 12 | 44 | 2 | 10 | 6 | 352 | 4 | 5.95 | 5.03 | 1.18 | 1.37 | 14.8 | 12.5 | 1.56 | .277 | 4.92 | 105 | 4.98 | 134 | 9.04 | -10.5 |
| 3 | | D. Lemanczyk | 1975 | DET | 26 | 2 | 7 | .222 | 6 | 4.46 | 67 | 4 | 0 | 0 | 109.0 | 120 | 54 | 62 | 8 | 46 | 3 | 8 | 5 | 487 | 6 | 5.53 | 3.80 | 1.46 | 0.66 | 13.8 | 9.4 | 1.52 | .309 | 5.12 | 113 | 3.65 | 93 | 9.91 | 3.4 |
| 4 | | D. Lemanczyk | 1976 | DET | 20 | 4 | 6 | .400 | 10 | 5.09 | 51 | 1 | 0 | 0 | 81.1 | 86 | 46 | 47 | 7 | 34 | 0 | 5 | 0 | 355 | 0 | 5.64 | 3.76 | 1.50 | 0.77 | 14.4 | 9.6 | 1.48 | .300 | 5.20 | 138 | 3.75 | 103 | 9.52 | -0.8 |
| 5 |  | D. Lemanczyk | 1977 |  TOR | 34 | 13 | 16 | .448 | 34 | 4.25 | 105 | 11 | 0 | 0 | 252.0 | 278 | 119 | 143 | 20 | 87 | 4 | 0 | 6 | 1,092 | 20 | 3.75 | 3.11 | 1.21 | 0.71 | 9.6 | 8.0 | 1.45 | .295 | 5.11 | 101 | 4.01 | 97 | 9.93 | 3.8 |
| 6 | | D. Lemanczyk | 1978 | TOR | 29 | 4 | 14 | .222 | 20 | 6.26 | 62 | 3 | 0 | 0 | 136.2 | 170 | 95 | 97 | 16 | 65 | 3 | 5 | 1 | 620 | 4 | 4.08 | 4.28 | 0.95 | 1.05 | 10.0 | 10.5 | 1.72 | .325 | 6.39 | 160 | 4.68 | 121 | 11.20 | -11.9 |
| 7 | | D. Lemanczyk | 1979 | TOR | 22 | 8 | 10 | .444 | 20 | 3.71 | 63 | 11 | 3 | 0 | 143.0 | 137 | 59 | 65 | 12 | 45 | 6 | 1 | 2 | 597 | 11 | 3.97 | 2.83 | 1.40 | 0.76 | 10.6 | 7.5 | 1.27 | .265 | 4.09 | 85 | 4.00 | 94 | 8.62 | 4.3 |
| 8 |  | D. Lemanczyk | 1980 | TOT | 31 | 4 | 9 | .308 | 10 | 4.75 | 29 | 0 | 0 | 0 | 110.0 | 138 | 58 | 69 | 12 | 42 | 2 | 10 | 2 | 498 | 3 | 2.37 | 3.44 | 0.69 | 0.98 | 5.8 | 8.4 | 1.64 | .305 | 5.65 | 117 | 4.83 | 120 | 11.29 | -9.8 |
| Total | 185 | 37 | 63 | .370 | 103 | 4.62 | 429 | 30 | 3 | 0 | 913.0 | 1,012 | 469 | 529 | 87 | 363 | 20 | 39 | 22 | 4,012 | 48 | 4.23 | 3.58 | 1.18 | 0.86 | 10.7 | 9.0 | 1.51 | .297 | 5.21 | 115 | 4.22 | 106 | 9.98 | -21.1 |
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