Seattle’s most experienced postseason pitcher faces Detroit’s ace and reigning Cy Young Award winner Sunday at T-Mobile Park.

The Seattle Mariners took the baseball world by storm at the trade deadline when they swung a pair of trades with the Arizona ...

The Seattle Mariners were one of the best teams in baseball last year, but they've already lost Jorge Polanco from the middle of their lineup this offseason. Po ...

Julio Rodriguez’s early, 2-run home run electrifies packed park. Then Toronto scores 12 unanswered runs, 8 off Kirby. M’s lead series 2-1.

ROOT Sports shut down following the 2025 season, and the Mariners moved the production and distribution of all game telecasts under Major League Baseball's umbrella starting in 2026. MLB will handle ...

After a highly successful postseason, which featured a seven-game World Series between the Dodgers and Blue Jays that had the highest viewership numbers since 2017, Major League Baseball announced its ...

Baseball America released its prospect rankings for the Seattle Mariners organization going into the 2026 season. The list ...

Jorge Polanco, whose 15th-inning single lifted the Mariners to a Game 5 ALDS win over the Tigers, posted a goodbye message on ...