Recent Games
Splits
| Split | ERA | WHIP | K | IP |
|---|---|---|---|---|
| Last 1 | 5.00 | 1.25 | 0 | 7.2 |
| Home | 7.06 | 1.76 | 7 | 5.1 |
| Away | 0.00 | 0.39 | 6 | 5.2 |
| vs Elite | 9.00 | 1.50 | 3 | 2.0 |
| vs Avg | 2.47 | 1.10 | 9 | 7.3 |
| vs Weak | 0.00 | 0.00 | 1 | 1.0 |
About William Kempner
William Kempner is a relief pitcher for the Miami Marlins in the MLB, wearing #71. William Kempner is listed at 6' 0", 222 lbs.
Through 9 games of the 2026 MLB season, Kempner has 1 wins, 2.92 ERA, 12.1 innings pitched and 14 strikeouts.
William Kempner is currently listed as 60-day-il.
William Kempner 2026 Season Stats
Pitching
- 9
- G
- 0
- GS
- 1
- W
- 0
- L
- 2.92
- ERA
- 12.1
- IP
- 14
- K
- 4
- BB
- 0.97
- WHIP
- 0
- SV
- 10.2
- K/9
Miami Marlins Roster
Miami Marlinsschedule, stats & roster →Javier Sanoja3B · #80.000AVGHeriberto HernandezLF · #130.000AVGBrandon ComptonOF · #270.000AVGGraham Pauley3B · #210.000AVGJared Serna2B · #680.000AVGJoshua WhiteRP · #590.000AVGKyle Stowers1B · #280.000AVGLeo Jimenez3B · #190.000AVGMaximo AcostaSS · #240.000AVGPatrick MonteverdeRP · #440.000AVGStephen JonesRP · #930.000AVGWikelman GonzalezRP · #670.000AVG
Top MLB Players
William Kempner FAQ
What team does William Kempner play for?
William Kempner plays for the Miami Marlins in the MLB as a relief pitcher, wearing #71.
What are William Kempner's stats this season?
In the 2026 season, across 9 games, William Kempner has 1 wins, 2.92 ERA, 12.1 innings pitched, 14 strikeouts and 4 walks allowed.
Is William Kempner injured?
William Kempner is listed as 60-day-il.