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William Kempner — 2026 Statcast Profile

William Kempner is a 25-year-old pitcher for the MIA. 6' 0", 222 lbs. Throws right-handed.

Through 50 batters faced in the 2026 MLB season, William Kempner's Statcast percentile rankings include Hard Hit% allowed of 23.3% (99th percentile), Whiff% of 34.1% (96th percentile), CSW% of 33.7% (96th percentile), Barrel% allowed of 3.3% (96th percentile), and K% of 28.0% (85th percentile).

Traditional 2026 stats: 2.92 ERA, a 1-0 record, 12.1 innings pitched, 14 strikeouts, and a 0.97 WHIP.