Mason Miller has been activated from the paternity list for the Padres' game tonight, per MLB Trade Rumors. Wandy Peralta was replaced on the roster. Kevin Acee of The San Diego Union-Tribune reported the activation would occur before the game.
Miller missed Game 3 after being placed on the paternity list. Per CBS Sports, the closer had struggled in Game 2 of the NLDS against the Brewers before his absence.