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 ...

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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.

Castillo went 4-2 with a 3.17 ERA in 11 starts with the Mariners after his trade and this year is 14-8 with a 3.20 ERA, even after giving up five runs in six innings in a key loss to the Astros on ...

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.

Castillo doesn't appear injured, just ineffective. He averaged 97.1 mph on his sinker and 96.9 mph on his four-seam fastball. He was up to 98.3 mph with the sinker and 98 on the four-seamer.