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With ROOT Sports no longer operating, the Seattle Mariners new home is Mariners.TV, with the MLB taking over local broadcast responsibilities. Tonight, you can watch the Seattle Mariners Opening Day game against the Cleveland Guardians live at 7:10 p.
Seattle Mariners games this season will continue to have a home on local cable, with specific channels now set for their broadcasts.
The New York Yankees wrap up their three-game series against the Seattle Mariners on Wednesday, April 1, 2026 at T-Mobile Park in Seattle, Wash.
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What channel is Mariners vs. Guardians on? Time, TV schedule, live stream to watch MLB Friday Night Baseball game
A pair of 2025 postseason teams match up to open the 2026 season. Here's where to watch Seattle vs. Cleveland on Friday night.
New York Yankees face Seattle Mariners in Game 2—TV channel, live streaming details, and starting pitchers for matchup.
The New York Yankees face the Seattle Mariners on Tuesday, March 31, 2026 at T-Mobile Park in Seattle, Wash. The game will also be available to stream for out-of-market fans on MLB.TV.
The Seattle Mariners have a new broadcast setup for 2026, replacing ROOT Sports with a team-controlled "Mariners TV" service. Mariners TV ($19.99/month or $99.99/year) will stream most games in-market with no blackouts, while MLB TV covers out-of-market fans.