The Seattle Mariners announced today that Game 1 of the doubleheader previously scheduled for Saturday, June 20 vs. the Boston Red Sox will now be played on Friday, June 19 at 7:10 pm at T-Mobile Park.

Mariners projected Opening Day lineup features 3x All-Star free agent originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here.

The Seattle Mariners finalized a three-team Monday trade that lands All-Star infielder Brendan Donovan from the St. Louis Cardinals, assembling one of the most star-studded lineups in baseball. ESPN’s Jeff Passan first reported the framework,

After re-signing Josh Naylor, the Mariners have formed a tremendous trio, having him alongside Cal Raleigh and Julio Rodriguez for a full season of punishing power-hitting

The Seattle Mariners have been stockpiling catchers ahead of spring training, which should help protect Cal Raleigh this year.

The Seattle Mariners announced 34 non-roster invitees to the MLB spring training, with their top two picks from the 2025 MLB Draft among them.

With a logjam of veterans and a handful of young players, the outfield in the Emerald City is overcrowded with M's about to open up Spring Training