Ken Heintzelman vs Brad Keller
MLB career
| Stat | K. Heintzelman | B. Keller |
|---|---|---|
| G | 319 | 265 |
| IP | 1501.2 | 820.1 |
| ERA | 3.93 | 4.14 |
| WHIP | 1.45 | 1.41 |
| K | 564 | 644 |
| BB | 630 | 352 |
| K/9 | 3.38 | 7.07 |
| BB/9 | 3.78 | 3.86 |
AAA career
| Stat | K. Heintzelman | B. Keller |
|---|---|---|
| G | — | 27 |
| IP | — | 79.2 |
| ERA | — | 4.74 |
| WHIP | — | 1.47 |
| K | — | 66 |
| BB | — | 44 |
| K/9 | — | 7.46 |
| BB/9 | — | 4.97 |
K. Heintzelman · last outing
Aug 13, 1952 vs Boston Braves — 1.0 IP, 0 K, 0 BB, 0 ER
B. Keller · last outing
Jul 8, 2026 vs Cincinnati Reds — 1.0 IP, 1 K, 1 BB, 0 ER