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

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

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

A graph shared on social media highlighted the consistency of the Seattle Mariners multi-time All-Star hurler.

The Mariners have “expressed willingness” to listen to offers on veteran right-hander Luis Castillo, according to a report from Alex Speier of the Boston Globe. The report comes on the heels ...

The Seattle Mariners and the New York Mets are looking to sign free-agent first baseman Pete Alonso. There's another player, Luis Castillo, who could satisfy the Mets' need and in hindsight the ...

The Mariners have signed right-hander Luis F. Castillo to a minor league contract and invited him to big league camp this spring, Jon Heyman of the New York Post reports. The 29-year-old Castillo ...

The Seattle Mariners had one of baseball's best starting ... them from clinching a spot in the postseason. Veteran hurler Luis Castillo has been the subject of trade rumors this winter.