The Mariners have won four division titles and made two additional playoff appearances, even tied for the most single-season victories in MLB regular season history. But, as Seattle makes a run in the 2025 postseason, has the team ever won a World Series?

Vladimir Guerrero Jr. homered and scored on one of Seattle's three errors in Toronto's Game 6 win to stave off elimination

Mariners' Josh Naylor makes MLB history never before done in history of baseball originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here. In a way, this was a home game for Josh Naylor.

The Toronto Blue Jays have a pulse. Wednesday night at T-Mobile Park, the Blue Jays battered the Seattle Mariners in Game 3 of the ALCS (TOR 13, SEA 4). The Mariners still hold a 2-1 lead in the best-of-seven series,

The Toronto Blue Jays' Game 5 loss to the Seattle Mariners was excruciating, but their veteran starter has his teammate's back.