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Marlins#53Pitcher

WK

William Kempner

HT6'0"
WT222 pounds
Birthdate2001-06-18
About

William Kempner is a promising pitcher for the Miami Marlins, wearing jersey #53 with his powerful 6'0", 222-pound frame. Born on June 18, 2001, in San Jose, California, Kempner ...

Current Season stats

2025 Preseason 4 0 0 0 2 3 2 2 1 1 4

Statistics by game

Saturday, Mar 15MarlinsAstros0.2 2 1 1 0 0 11 0 13.5
Monday, Mar 10MarlinsNationals0.1 1 1 1 0 1 7 1 27
Thursday, Mar 06MarlinsBraves1 0 0 0 1 0 22 3 0
Friday, Feb 28MarlinsBraves0.2 0 0 0 0 0 7 0 0