Free agent Josh Naylor and the Mariners have inked a five-year free-agent contract, the club announced, after he completed a physical in Seattle. The deal is wo

Late Sunday night, the Seattle Mariners and Los Angeles Dodgers finalized a one-for-one pitcher trade as both clubs continue shaping their rosters ahead of next month’s Rule 5 Draft.

Seattle Mariners Executive Vice President & General Manager of Baseball Operations Justin Hollander announced today the Mariners have acquired left-handed pitcher Robinson Ortiz from the Los Angeles Dodgers in exchange for minor league right-handed pitcher Tyler Gough.

The Mariners have lost a pair of coaches to other teams since the GM meetings ended Thursday. Here's what else we learned during this week.

Seattle Mariners, fresh off a near World Series run, are eyeing a blockbuster trade for Fernando Tatis Jr. to bolster their offense. This move, fueled by a strong farm system and a championship window,

Cal Raleigh, Julio Rodríguez, Bryan Woo and Andrés Muñoz were named to the All-MLB teams, giving the Seattle Mariners a league-high-tying four selections.

Seattle Mariners fans react after Cal Raleigh finishes second in MVP voting behind Aaron Judge, sparking anger across club supporters.

As MLB rumors swirl amid free agency, the Mariners could make another splash. Find out why the Mariners are the favorites for Mets Pete Alonso.