The Mariners reassigned Castillo to minor-league camp Monday. After spending the past two seasons in Japan's Nippon Professional Baseball, Castillo returned stateside over the winter, joining the ...

The Seattle Mariners have one of the best starting rotations in baseball, but can they do enough to get back to the ...

This proposed blockbuster trade would finally bring in a long time Baltimore Orioles trade target to bolster the rotation.

I know it's just a three-inning sample in spring training, but after watching him pitch against the Cleveland Guardians on Monday, I do think it's fair to have ...

The Seattle Mariners have reportedly been shopping their ace, Luis Castillo, this winter. Castillo has quite a bit of money left on his contract, and he should net a decent return on the trade block.

Seattle Mariners phenom Julio Rodriguez is turning heads for sure. The post Mariners’ $209M Star Gets Special Tribute as NBA ...

The Seattle Mariners manager said he'll announce 'soon' whether Logan Gilbert or Luis Castillo will be on the mound against the Athletics on March 27. PEORIA, Ariz. — The Seattle Mariners got ...

Luis Castillo worked into the fourth inning Sunday, and the Mariners blasted three home runs to beat the Rockies in Cactus League action.

With just two-plus weeks until Opening Day, the Seattle Mariners made more roster moves on Wednesday, sending a group of players to minor league spring training ...

Cody Bolton, who began the season with the Mariners in 2024, was optioned to Triple-A as part of a series of roster moves on ...

Now, I don't want to sound fatalistic: I'm not saying that Castillo is all of a sudden going to bottom out for the Seattle Mariners. He's still going to be good, and he'll have games where he ...