The MLB is testing out a new way to engage fanbases this season, introducing the inaugural ‘Rivalry Weekend.’ Taking place this weekend from May 16-18, teams across the league will take part in three-game series against their crosstown rivals.

The Philadelphia Phillies and Pittsburgh Pirates are set for a three-game matchup at Citizens Bank Park starting on Friday. Fans looking to attend Friday’s game can find tickets for under $100 on Stubhub, Seatgeek and Vivid Seats. The cheapest price we found started at $45 on Vivid Seats.

Here’s everything you need to know before the Phillies and Pirates play this weekend:

When: Friday, May 16, 2025

Where: Citizens Bank Park, Philadelphia, PA

Time: 6:45pm ET