On April 12, 2026, the Philadelphia Phillies suffered a 4-3 defeat against the Arizona Diamondbacks at Citizens Bank Park in Philadelphia, Pennsylvania. The game started poorly for the Phillies when starting pitcher Andrew Painter was scratched due to a migraine, leading to Zach Pop taking the mound and giving up a run due to a throwing error. Despite Painter's strong five-inning relief appearance, the Phillies struggled offensively, scoring only in the sixth inning. A potential two-run home run by Trea Turner was overturned after review, and the team failed to capitalize on scoring opportunities, including a critical double play and a base running error by Brandon Marsh. The loss marked a continuation of the Phillies' disappointing play, raising concerns about their performance as they prepare to face the Chicago Cubs in their next homestand.