The Mariners are starting RHP Luis Castillo in Game 4, with his last appearance coming in the 15-inning marathon that was Game 5 of the ALDS, throwing 11 strikes on 15 pitches over 1 1/3 innings. The Mariners walked away with a 3-2 victory over the Tigers to advance to the ALCS in that outing, as Castillo was credited with the win.

The Mariners are heading home on the cusp of history, while the Blue Jays know they must take care of business on the road in order to force this American League Championship Series back to Canada. With consecutive road wins to open the ALCS,

If you don’t have cable, you’ll need a live TV streaming service to stream the MLB playoffs for free. One option we love is DIRECTV, which comes with a five-day free trial and starts at $49.99/month for genre packs, with plenty of subscription options and genre packs that include FOX.

The Toronto Blue Jays face the Seattle Mariners in Game 3 of the ALCS on Wednesday, Oct. 15, 2025 (10/15/25) at T-Mobile Park in Seattle, Wash.

In the due or die Game 5 of the ALDS against the Mariners, Tigers pitcher Tarik Skubal etched his name into history.

Follow live coverage of tonight's Game 5 as the Seattle Mariners and Detroit Tigers square off for a spot in the ALCS