No, the Seattle Mariners have never won a World Series. In fact, they are the lone MLB team of 30 to never even reach a World Series, never having made that deep of a postseason run in their 50-plus years of existence.

The Seattle Mariners remain MLB's only active franchise without a World Series appearance after their 2025 ALCS Game 7 loss to the Blue Jays.

It was impossible not to draw the parallels as the game pushed into all-timer territory. The Mariners manufactured an epic blend of nostalgia bridging their most iconic win in franchise history with a

Raleigh's regular-season campaign was historic in its own right. The All-Star catcher led the Majors with 60 home runs, breaking MLB records for most home runs in a season by a primary catcher and a switch-hitter — and surpassing Mariners legend Ken Griffey Jr. for the franchise single-season mark.

Mariners fans have long known the agony and (very occasional) ecstasy of rooting for a team with a record bumpier than a plane flying over the Cascades. But they’re still

In a season full of MVP moments for Cal Raleigh, the Mariners’ catcher might have authored his most epic yet. And just a few minutes later, Eugenio Suárez ensured that he’ll never buy a drink in this town again.

Jeremy Grant, now in his 40s, got involved in the stadium building campaign in 1995. SEATTLE — A longtime Seattle Mariners fan, now living in Connecticut, played an unlikely role in keeping the team in Seattle nearly three decades ago, when he was just a middle school student.