Cole Young’s monster spring is turning a once-open competition into a much more complicated Mariners roster decision.

Ryan Sloan made quick work of the batters he faced in a showdown of two of the top farm systems in baseball. Aryanna Frank / MLB Photos via The Friday Spring Breakout Game between the Seattle Mariners and the Milwaukee Brewers — one of two Spring Breakout Games Milwaukee will play — looked like the marquee prospect matchup of the Cactus League,

The Seattle Mariners made a disappointing announcement on Saturday.

The Mariners earned one of the boldest predictions of the spring, and it reflects just how complete Seattle looks in 2026.

With opening day less than a week away, there is a large portion of Mariners fans who prefer to watch games via their cable provider still wondering how they will watch. Here's what we know.

On Saturday evening, the Seattle Mariners will play the Chicago Cubs for their latest spring training game.The Mariners have two more exhibition games (after Saturday) before their Opening Day showdown with the Cleveland Guardians on March 26 in Seattle.

A breakout spring wasn’t enough to keep one top Mariners infielder in camp, and the timing of the move feels especially telling.