The game has been rescheduled for June 2 at 7:05 p.m. Both teams had a day off then.
The Mets beat the Phillies 6-1 Tuesday night in a game played during steady rain after a delay of 1 hour, 28 minutes at the start.
The Phillies have another day off Thursday before opening a three-game series against Washington on Friday. The Mets will travel to Colorado to open a four-game set on Thursday night.