The Mariners last reached the ALCS in 2001, on the heels of a 116-46 regular season. The 2001 Mariners remain the winningest regular-season team in MLB history.

As the 2025 Mariners were taking control of the American League West, it appeared that they were on the verge of breaking a 24 year shadow over the franchise. I

Why will this Mariners team finally make the World Series when its five predecessors failed despite the presence of Hall of Famers and major award winners?

Cy Young award favorite Tarik Skubal takes the mound with a chance to give Detroit a 2-0 lead in Seattle in Game 2 of the AL Division Series.

The furthest the Mariners have advanced in the postseason is the American League Championship Series, which they have reached three times, in 1995, 2000 and 2001. The Mariners fell to Cleveland in 1995, and then to the Yankees in both 2000 and 2001, keeping them from reaching the World Series already.

Mariners could clinch AL West with a win Wednesday or an Astros loss; fans brace for history at T-Mobile Park.

The Mariners beat the Detroit Tigers 8-4 on Tuesday evening to take a 2-1 lead in the American League Division Series (ALDS).