Regardless if Seattle signs Polanco, the Mariners are well-positioned, both in the short and long term. Also, interest in Johan Oviedo.

Free-agent first baseman Josh Naylor is returning to the Seattle Mariners on a five-year contract, ESPN's Jeff Passan reported Sunday. On Monday, Passan reported that the deal is official and worth $92.5 million. It includes a no-trade clause and no deferred payments, per the report.

The Seattle Mariners took care of step one, but they certainly can't afford to relax. Re-signing Josh Naylor, which the Mariners reportedly accomplished on Sund

Josh Naylor is more than ready to play next season with the Seattle Mariners after confirming they gave him a five-year deal exactly as expected, making him one of the highest-paid MLB first basemen.

"This opens up the entire offseason," Mike Salk said of the Seattle Mariners reportedly re-signing first baseman Josh Naylor.

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.

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.