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

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

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

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

The Seattle Mariners have been known for their underperforming offense in recent seasons, but in 2025, they’ve had some of ...

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

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

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.

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 ...

J.P. Crawford delivered the game-winning RBI single in the 11th inning to give the Seattle Mariners a 2-1 victory over the ...

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

the same can not be said of the Seattle Mariners. The two teams could not be any more different when it comes to the abilities of their pitching staffs, and they came together on a trade late ...