Nick Mahrley

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Nick Mahrley
Mahrley during a game at T-Mobile Park in 2022
Born: (1982-09-23) September 23, 1982 (age 41) Park Ridge, Illinois, U.S.
MLB debut
August 3, 2017
Crew Information
Umpiring crew	11
Crew members	#51 Marvin Hudson (crew chief) #21 Hunter Wendelstedt #74 John Tumpane #48 Nick Mahrley

Nicholas Stephen Mahrley (born September 23, 1982) is an American professional baseball umpire who began his Major League Baseball career in 2017 and joined the permanent staff in 2023. He wears uniform number 48.