Jim Wolf
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James Michael Wolf (born on July 24, 1969) is a Major League Baseball umpire. He Joined the Major League staff in 2004 after working in the Arizona Rookie League, the South Atlantic League, the California League, the Texas League and the Pacific Coast League. He wears uniform number 78.
He lives in Ahwatukee, Arizona and is the brother of Los Angeles Dodgers pitcher Randy Wolf.