The Tacoma Rainiers are the Triple-A Affiliate of the Seattle Mariners, and their home, Cheney Stadium is the best place to soak up the best vibrations the Pacific NW has to offer. Outrageously entertaining. Satisfying in every way. The perfect pace to share a moment, make a memory, and catch nine innings of baseball. The team is a member of the Pacific Coast League and has been since its founding in 1960. In addition to two league titles, three conference titles, and five division titles, Tacoma was the proud host of the 2017 Triple-A All-Star Game.