The Seattle Mariners are considered to have one of the best farm systems in baseball and it appears that they received ...

The Seattle Mariners have a little over a week until pitchers and catchers report to spring training in Peoria, Ariz. And ...

Speaking this week on Seattle Sports 710, Seattle Mariners general manager Justin Hollander gave some more insight into how the team plans to handle the second ...

Seattle Mariners executives provided a positive injury update on hard-throwing reliever Gregory Santos. Per Ryan Divish of ...

Throughout the winter, the Mariners fielded multiple trade offers for veteran right-hander Luis Castillo that Jerry Dipoto ...

The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.

This offseason has been dreary for Mariners fans. The good news? Actual baseball is coming soon. Here are 5 questions facing the M's ahead of spring training.

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

The Mariners made another move to add bullpen depth, acquiring right-handed reliever Casey Legumina from the Reds on Monday ...

The Cincinnati Reds traded from their pitching depth on Monday, sending right-hander Casey Legumina to the Seattle Mariners.

The Mariners have seven names on MLB.com’s 2025 Top 100 prospect rankings. While there are other teams with better high-end talent, the Cardinals could target Seattle’s depth in a trade.

Jorge Polanco is headed back to the Mariners at a new position. Find the details of the surprise move at MLB Trade Rumors.