If the Mariners want to hold on to their division lead, however, they should add another established late-inning arm to take ...

The Mariners dealt Luis F. Castillo to the American League East club; The former Nippon Professional Baseball pitcher had his ...

In a division that is open for the taking, here are three players that would cement the Seattle Mariners as the favorites in ...

A Toronto Blue Jays trade idea sends Max Scherzer to the AL West’s Seattle Mariners ahead of the MLB trade deadline in the ...

Trying to reach home plate after a sacrifice fly from Aaron Judge, Yankees utility man Oswaldo Cabrera dodged a tag, planted ...

The Mariners put Luke Raley on the 10-day IL, called up Rhylan Thomas and designated Sauryn Lao for assignment. Read more at ...

The Seattle Mariners traded a pitcher they recently designated for assignment to the Baltimore Orioles late Wednesday night ...

The situation involving the Boston Red Sox and Rafael Devers is a mess. There's a lot to going on, but let's just keep it simple and to the basics: 1) Devers wa ...

May 7: The M’s announced today that Taveras has reported to the team with Thomas optioned to Triple-A as the corresponding ...

ESPN MLB Insider Jeff Passan joins Brock & Salk to discuss the Mariners 4-game losing streak at the hands of the AL East's Blue Jays and New York Yankees, thoug ...

The Seattle Mariners traded right-hander Luis F. Castillo – not to be confused with three-time All-Star Luis Castillo – after designating him for assignment.

The Orioles acquired right-hander Luis F. Castillo from the Seattle Mariners for cash considerations on Wednesday. The F. is ...