MLB playoffs: The umpires for the 2023 AL and NL wild card

2023 AL and NL League Championship Series Umpire Roster : r/baseball

MLB playoffs: Valdez tries to close out Rangers; Phillies head home with 3-2 lead over D-Backs

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2023 MLB playoff and World Series schedule

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Barrett, Márquez, Meals, Nelson MLB wild-card crew chiefs - The San Diego Union-Tribune

Veteran MLB umpire Joe West to retire after 2021 MLB postseason; will be home plate ump for NL Wild Card Game

James Hoye to head ALCS umpires and Dan Iassogna in charge of NLCS umps

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1999-2023 MLB Umpire Rosters, Post Season and All Star Game Crews

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