Ken Heintzelman was a pitcher in MLB history. Across 319 career appearances, with a 3.93 ERA and 564 strikeouts. This page covers season stats, team history, and career profile.
Season-by-season performance, contract terms, and the complete archive.
| Year | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | PIT | 1 | 0 | 2.00 | 1 | 1 | 0 | 9.0 | 6 | 2 | 3 | 4 | 1.00 |
| 1938 | PIT | 0 | 0 | 9.00 | 1 | 0 | 0 | 2.0 | 1 | 2 | 3 | 1 | 2.00 |
| 1939 | PIT | 1 | 1 | 5.05 | 17 | 2 | 0 | 35.2 | 35 | 20 | 18 | 18 | 1.49 |
| 1940 | PIT | 8 | 8 | 4.47 | 39 | 16 | 3 | 165.0 | 193 | 82 | 65 | 71 | 1.56 |
| 1941 | PIT | 11 | 11 | 3.44 | 35 | 24 | 0 | 196.0 | 206 | 75 | 83 | 81 | 1.47 |
| 1942 | PIT | 8 | 11 | 4.57 | 27 | 18 | 0 | 130.0 | 143 | 66 | 63 | 39 | 1.58 |
| 1946 | PIT | 8 | 12 | 3.77 | 32 | 24 | 1 | 157.2 | 165 | 66 | 86 | 57 | 1.59 |
| 1947 | PHI | 7 | 10 | 4.04 | 24 | 19 | 1 | 136.0 | 144 | 61 | 46 | 55 | 1.40 |
| 1947 | PIT | 0 | 0 | 20.25 | 2 | 1 | 0 | 4.0 | 9 | 9 | 6 | 2 | 3.75 |
| 1948 | PHI | 6 | 11 | 4.29 | 27 | 16 | 2 | 130.0 | 117 | 62 | 45 | 57 | 1.25 |
| 1949 | PHI | 17 | 10 | 3.02 | 33 | 32 | 0 | 250.0 | 239 | 84 | 93 | 65 | 1.33 |
| 1950 | PHI | 3 | 9 | 4.09 | 23 | 17 | 0 | 125.1 | 122 | 57 | 54 | 39 | 1.40 |
| 1951 | PHI | 6 | 12 | 4.18 | 35 | 12 | 2 | 118.1 | 119 | 55 | 53 | 55 | 1.45 |
| 1952 | PHI | 1 | 3 | 3.16 | 23 | 1 | 1 | 42.2 | 41 | 15 | 12 | 20 | 1.24 |
| Career Totals | — | 77 | 98 | 3.93 | 319 | 183 | 10 | 1501.2 | 1540 | 656 | 630 | 564 | 1.45 |
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | PIT | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 |
| 1938 | PIT | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1939 | PIT | 17 | 9 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | .222 | .222 | .333 | .556 |
| 1940 | PIT | 41 | 54 | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | .167 | .196 | .167 | .363 |
| 1941 | PIT | 35 | 63 | 4 | 8 | 1 | 0 | 0 | 8 | 0 | 3 | 19 | .127 | .167 | .143 | .310 |
| 1942 | PIT | 27 | 35 | 1 | 3 | 1 | 0 | 0 | 4 | 0 | 2 | 8 | .086 | .135 | .114 | .249 |
| 1946 | PIT | 32 | 44 | 4 | 6 | 0 | 0 | 0 | 3 | 0 | 5 | 12 | .136 | .224 | .136 | .361 |
| 1947 | PHI | 24 | 43 | 2 | 5 | 0 | 0 | 0 | 3 | 0 | 1 | 11 | .116 | .136 | .116 | .253 |
| 1947 | PIT | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1.000 | 0 | 0 |
| 1948 | PHI | 27 | 37 | 1 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 8 | .135 | .135 | .162 | .297 |
| 1949 | PHI | 33 | 83 | 3 | 13 | 1 | 0 | 0 | 6 | 0 | 6 | 25 | .157 | .213 | .169 | .382 |
| 1950 | PHI | 23 | 38 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 13 | .053 | .077 | .053 | .130 |
| 1951 | PHI | 35 | 28 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | 1 | 6 | .107 | .138 | .107 | .245 |
| 1952 | PHI | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| Career Totals | — | 321 | 440 | 25 | 56 | 5 | 0 | 0 | 33 | 0 | 22 | 113 | .127 | .169 | .139 | .307 |