William Kempner 2025 Stats & Game Log - MLB

William Kempner, Miami Marlins P, #53. 2025 MLB season stats and game log on Real.

Team

• Miami Marlins

News

• William Kempner Injury Update: Out (Injured 15-day) - MLB, Jul 12, 2026
• William Kempner Injury Update: Active - MLB, Jul 3, 2026
• William Kempner Turns 25 - MLB, Jun 18, 2026
• William Kempner Injury Update: Out (Reassigned to minors) - MLB, Jun 16, 2026
• William Kempner Injury Update: Active - MLB, May 30, 2026

Other seasons

• William Kempner 2026