The Seattle Mariners farm system is considered to be one of, if not the very best in baseball. The Mariners entered 2024 ...

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

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

A former Gonzaga pitcher, Casey Legumina, will be returning to the Pacific Northwest after being deal for cash.

Seattle considered multiple trade offers for veteran starter Luis Castillo this offseason. Here's why Jerry Dipoto and the ...

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

With spring training drawing near, the Mariners are less likely to trade righty Luis Castillo than they were earlier this ...

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

On top of being in prime position to make the Nolan Arenado trade, the Mariners need his skills. They've lost three of their ...

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

The Twins checked in on Luis Castillo, but the Mariners don't appear to be trading the ace anywhere. Visit MLB Trade Rumors ...

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