MLB, Official Information, Umpires

MLB hires first full-time umpire from Puerto Rico

MLB Umpire Bios

Computer plate umpires allowed in new labor deal, could be called up to MLB sooner than later

Umpire hospitalized after being hit in head by throw at Yankees-Guardians MLB game

Confident umpires can improve baseball's pace issues

MLB: Umpires will announce review decisions to crowd

MLB Official Information

MLB umpire job responsibilities

Why is MLB still using 6 umpires in postseason games? - Bleed Cubbie Blue

MLB umpires' union clarifies use of electronics at spring training sites - ESPN

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