Head to NBCSN and Peacock this Sunday for an exciting day of baseball. The action starts at 12:00 PM ET with an MLB Sunday Leadoff showdown featuring the Miami Marlins vs Tampa Bay Rays. Then, at 7:00 PM ET,

Watch the Seattle Mariners take on the San Diego Padres tonight at 6 p.m. on KING 5. Advertisement. About Our Ads

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SEATTLE - The Seattle Mariners are back in action in 2026, looking to make another run at the World Series after a deep playoff run. But ways to watch the Mariners have changed. Following the abandonment of ROOT Sports, the Seattle Mariners have ...

The Kansas City Royals face the Seattle Mariners in Game 1 of a three-game series at T-Mobile Park in Seattle — here’s how to watch. This marks the fifth year of Apple TV’s “Friday Night Baseball” doubleheader coverage. You can watch the MLB on ...

Visit ESPN for Seattle Mariners live scores, video highlights, and latest news. Find standings and the full 2026 season schedule.