Over the past half-decade or so, the Mariners have emerged as one of the game’s truest pitching labs. Not only do they have the innate ability to pluck an elite, high-leverage arm out of thin air, but ...

Baseball fans fall in love with prospects, and the Mariners have many to love. But history shows why they should prioritize ...

As Luis Castillo came set for what he thought would be his final pitch of the night, he had his trademark fist clench ready ...

Brady Farkas talks about Seattle Mariners pitcher Luis Castillo's diminishing stuff and what that can look like. It can be really good and really bad at times and it's up to the manager and pitching ...

Luis F. Castillo is sticking with the Orioles after clearing waivers following a DFA. Read more at MLB Trade Rumors.

Ben Williamson conectó un doble impulsor en la sexta entrada, el dominicano Luis Castillo lanzó siete capítulos y los ...

Ben Williamson had an RBI double in the sixth inning, Luis Castillo tossed seven innings, and the Seattle Mariners beat the ...

Luis Castillo pitched seven scoreless innings and struck out a season-high eight batters as the Seattle Mariners defeated the ...

Castillo (6-5) earned the win Friday, allowing three runs on six hits and two walks over five innings while striking out six in the 12-3 victory over the Tigers. Castillo shined early, yielding just ...

Pitching was the key for the Seattle Mariners in a 1-0 victory against the Pittsburgh Pirates on Saturday at T-Mobile Park.