The American League East-leading Tampa Bay Rays continue their road trip Friday night in Seattle with a series opener against the Mariners. ET (6:45 p.m. PT) on “Friday Night Baseball” on Apple TV+ (free trial). How to watch MLB on Apple TV+: Live streams of the Mariners vs. Rays game Live streams of the Mariners vs. Rays game are available on Apple TV+ , which comes with a free trial. Apple TV+ will carry a total of 50 Major League Baseball games in 2026, two per Friday night for a span of 25 weeks. ET start on Apple TV+, which comes with a free trial.