Both franchises are chasing their first pennant—more than 30 years for the Blue Jays and never for the Mariners—the first time in MLB history that both clubs in a Championship Series have faced droughts that long.

The Mariners are the only team to never make it to the World Series -- they're trying to change that in the ALCS

The Mariners are a win from reaching the World Series, and also a win from erasing decades of frustration. Here's what a win Sunday would really mean to Seattle.

Eugenio Suárez hit a go-ahead grand slam after Cal Raleigh’s tying drive in a five-run eighth inning, giving the Seattle Mariners a 6-2 win over the Toronto Blue Jays and a 3-2 AL Championship Series

The Toronto Blue Jays have forced a deciding Game 7 with their 6-2 win over the Seattle Mariners in the penultimate contest of the 2025 American League Championship Series. That outcome means that the pennant will be decided back in Toronto on Monday night with a spot in the World Series against the Los Angeles Dodgers on the line.

Eugenio Suárez hit a go-ahead grand slam in a five-run eighth inning, giving the Seattle Mariners a 6-2 win over the Toronto Blue Jays on Friday and a 3-2 lead in the ALCS.

The Seattle Mariners’ AL pennant celebration was poised to happen Sunday night in Toronto. Yet, in part due to Logan Gilbert’s struggles, the party will have to wait for at least one more night. Gilbert struggled amid the weight of trying to pitch the Mariners to their first World Series in franchise history since the […

Cal Raleigh reflected on his historic postseason and possibility of the Mariners winning the World Series. Derek Jeter, Alex Rodriguez and David Ortiz also discussed how impactful he is for Seattle.