The Seattle Mariners have kept a low profile in the MLB open market, yet they seem to have a few extra players who will be invited as non-roster invitees for Spring Training 2025. Among them is pitcher Neftalí Feliz, who has been out of action since 2021.

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

One week after taking the Seattle Mariners to task in The Athletic, former MLB executive Jim Bowden shredded the team on 93.3 KJR.

Former Seattle Mariners reliever Ryne Stanek signed a one-year deal to return to the New York Mets on Wednesday morning. Anthony DiComo of MLB.com had the infor

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.

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 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,

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

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

The Mariners have been known for their robust pitching development, including current big league rotation members Logan Gilbert, George Kirby and Bryce Miller. In a fun twist, when MLB Pipeline dropped its newest Top 100 prospects re-rank on Friday,

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.

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