The umpires for the Toronto Blue Jays‘ American League Championship Series against the Seattle Mariners were announced by Major League Baseball on Sunday.

Alfonso Marquez will head a crew including Ryan Additon, Ben May, Marvin Hudson, D.J. Reyburn, Quinn Wolcott and Doug Eddings.

The series will start with Additon behind the plate, May at first, Marquez at second, Hudson at third, Reyburn in left and Wolcott in right with Eddings as the reserve for Sunday’s Game 1.

Marquez has worked a total of five World Series (2006, 2011, 2015, 2021, 2023) over his 26-year career, and has been a crew chief since 2020. Hudson and Eddings also serve as regular-season crew chiefs.

Additon and May will make their first appearance in a Championship Series, while the other five have gathered experience o

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