1 season · 2026 – 2026
William Kempner appears in our records for 1 season, in 2026. On the credit side, WHIP (+0.3) and ERA (+0.2). On the debit side, strikeouts (-0.7) and saves (-0.3).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2026★ | MIA | 9 | -3.39 | #574 | #110,552 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2026★ | MIA | 9 | -0.98 | #390 | #23,267 |
★ Best season by Z