Former Seattle Mariners reliever Matt Festa has been designated for assignment by the Chicago Cubs, according to the team.

The former Kansas City Royals draft pick recently played for the Seattle Mariners' American League West rivals, the Los ...

The Seattle Mariners have been trying to find ways to add to their major league roster throughout the entire offseason. The ...

The Mariners are still in the market for infield improvements, but with a limited budget and few teams willing to trade MLB ...

Several utility players would be the answers for the Seattle Mariners at second and third base if the season started tomorrow ...

The initial plan for this analysis was to offer an update on potential moves or signings that the Mariners might make as the ...

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

The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo ...

Ask any Mariners fan what they think off the offseason so far, and you’ll be met with anger and disappoint. After a ...

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

The Mariners have seven prospects ranked among Baseball America’s Top 100, and here’s where they stand in the organization.

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