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 – Baseball is officially back! The Cleveland Guardians are out west to open the season against AL MVP runner-up Cal Raleigh and the Seattle Mariners tonight at T-Mobile Park. This MLB season opener is available on multiple streaming services for free.

Seattle Mariners games will be widely available across cable, satellite and streaming platforms during the 2026 season, the team and Major League Baseball (MLB) announced Thursday.

The Seattle Mariners have a new TV situation in 2026. Full details here on where to find their games this season, whether it's on TV or Seattle Sports radio.

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.

Mariners baseball is back in Seattle as opening day kicks off with a 7:10 p.m. first pitch against the Cleveland Guardians at T-Mobile Park.

Seattle Mariners games this season will continue to have a home on local cable, with specific channels now set for their broadcasts.