Wednesday's start was one of Luis Castillo’s worst of the season, as the Mariners’ veteran allowed six runs over five innings ...

Right-handed pitcher Luis Castillo is scheduled to take the mound for the Mariners (54-47) at T-Mobile Park in Seattle. His ...

While the Seattle Mariners are doing their best to stay relevant in the American League West Division race, all eyes are on ...

Naylor is hitting .292 with a .360 on-base percentage and a .447 slugging (.807 OPS) with 11 home runs and 59 RBI.

In a tight Brewers-Mariners game, Quinn Priester (2.41 ERA) battles Luis Castillo, showcasing his pitching prowess. Ben and ...

Castillo (7-6) took the loss Wednesday against the Brewers, allowing six runs (three earned) on 10 hits over five innings. He struck out seven.

No matter what, Luis Castillo is a good starting pitcher. You see the velocity, you see the ground balls, the command is at least decent, those things are there. He’s a good pitcher.