The Mariners face their toughest challenge yet in a Division Series matchup against the Astros.
In their first playoff appearance in two decades, the Mariners head to Toronto for a best-of-three series.
The Mariners wrap up the regular season with a four-game set against the Tigers with Wild Card seeding still in the balance.
On the verge of clinching a postseason berth, the Mariners face the Athletics for the final time this season.
The Mariners return home for their final homestand of the regular season, beginning with a three-game set against the Rangers.
The Mariners head to Kansas City for their final road series of the regular season.