Randazzo will serve as the home-plate umpire in Game 1. Jim Reynolds will serve as the ALCS replay official in Games 1 and 2 (with the assistance of Mike Estabrook), before Randazzo takes over that responsibility in Game 3.
Barrett is in his 21st postseason assignment, including his seventh LCS. He will work with Eric Cooper, Rob Drake, Paul Emmel, Tim Timmons and Bill Miller. Drake will work the plate in Game 1 of the NLCS, with Mark Wegner (with the assistance of Estabrook) serving as the replay official in Games 1 and 2, before Drake takes over in Game 3.