What happened: The Phillies account reposted Citizens Bank Park's note that the Mets are in town, pointing fans to Ballpark Buzz ahead of the scheduled game. The matchup is listed as New York Mets at Philadelphia Phillies and has not started.

Why it matters: New York enters at 33-41 and needs traction during a difficult stretch against division opponents. Philadelphia sits at 40-34, making the series another measuring point for the gap between the clubs.

What to watch: Watch for confirmed lineups and pitching plans before first pitch. The opening game will set the tone for the three-game set in Philadelphia.