It's been a tough offseason for the Seattle Mariners and their fans. After missing the playoffs by just one game in 2024, the M's have done virtually nothing to

Nearly two weeks after declaring the Seattle Mariners 'one of the biggest losers' of the offseason, former MLB executive Jim Bowden took the team to task on Sea

According to popular sportsbook Caesar's, the Seattle Mariners skipper has a decent chance to be recognized as the best in baseball.

The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.

The initial plan for this analysis was to offer an update on potential moves or signings that the Mariners might make as the Feb. 12 report date for pitchers and catchers looms. But after hours spent checking the rosters of other teams for potential positional redundancies,

According to Daniel Kramer of MLB.com, the Seattle Mariners are less inclined to sign Justin Turner this offseason after agreeing to a deal with Donovan Solano.

The Mets on Wednesday re-signed reliever Ryne Stanek, according to multiple reports. New York acquired Stanek last season in a pre-deadline trade with the Seattle Mariners. However, before retaining Stanek, the Mets reportedly considered adding star reliever Kenley Jansen, who spent the last two seasons with the Boston Red Sox.

An article by MLB.com's Daniel Kramer hinted at what shape the Seattle Mariners' big offseason move could take depending on a key free agent.

The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at MLB Trade Rumors.

Others, meanwhile, are selling it in the personage of prospects who could make the difference over the coming years. CBS Sports is underway examining the top three prospects in each organization. Our definition of "prospect" is simple: does that player have rookie eligibility remaining for the 2025 season?

The Seattle Mariners lead all organizations with seven prospects in Baseball America's initial 2025 Top 100 rankings.

Which teams had the most top 100 prospects? Which ones had the most top 40 prospects? Who climbed the ranks? Who fell the most?