The Seattle Mariners walked into the MLB Winter Meetings this week with a purpose: to make some moves that would help cement the lineup and fortify their bench.

Jorge Polanco is reportedly signing with the Mets, which brings uncertainty and opportunity to the Seattle Mariners' offseason, insider Shannon Drayer reports.

While the Mariners will retain most of the roster that went deep into October last season, their 2026 group won’t feature a full-fledged form of “running it back.” Jorge Polanco, one of their most imp

The Seattle Mariners have emerged as a top suitor for a Japanese star slugger amid Eugenio Suarez’s free agency.

While the Seattle Mariners continue to look for a veteran infield bat, the roles for their younger infielders in 2026 are clearing up.

Seattle added to its minor league ranks with multiple selections in the Rule 5 draft Wednesday at the MLB winter meetings in Orlando, Fla. The Mariners opted not to take a player in the major league portion of the Rule 5 draft, which would have forced the team to keep the draftee on their major league roster for all of 2026.

The Mariners have found their leading candidate to be their backup catcher in 2026. The club is nearing an agreement on a Major League contract with veteran backstop Andrew Knizner, sources told MLB.com on Friday night,

Prior to the start of the MLB Winter Meetings, the Seattle Mariners traded away catcher Harry Ford, who was projected to be the backup catcher behind Cal Raleigh heading into 2026.

Seattle Mariners are eyeing Matt Strahm of the Philadelphia Phillies. This move aims to strengthen Seattle's bullpen for the 2026 season. Strahm is a

If Ferrer takes steps forward in his development, he could provide the Mariners another legitimate high-leverage option, says Rick Graham of Pitcher List.

According to Katie Woo of The Athletic, "The Seattle Mariners and San Francisco Giants have emerged as front-runners for St. Louis Cardinals infielder Brendan Donovan, sources familiar with negotiations tell The Athletic, with the Cardinals looking to land multiple top prospects in a return."