The Seattle Mariners clinched the American League West division title on Sept. 24 and will start the 2025 MLB postseason with home-field advantage at T-Mobile Park, MLB.com reported .

Four games are remaining in the regular season , and the Mariners (89-69) can earn the No. 2 seed and a bye to the American League Division Series with a win against the Colorado Rockies on Sept. 25.

Mariners playoff tickets also go on sale on Sept. 25. Here's how to get a chance to see the team in the postseason for the first time since 2022 .

Where to buy Seattle Mariners playoff tickets

Wild Card and American League Division Series single-game tickets for Mariners home games at T-Mobile Park go on sale to the general public at noon (12 p.m. PT) on Thursday, Sept. 25, according to the team'

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