In April 2026, the completed a dominant four-game sweep of the Houston Astros at T-Mobile Park, extending Houston's losing streak to eight games. Mon, Apr 13 Mariners won! Series Narrative: A Tale of Two Directions

The April 10–13 series showcased a Mariners team finding its rhythm while the Astros struggled with significant injuries and a pitching staff that surrendered 26 walks over just three games.