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.

Luis Castillo reacted to his stellar effort against the Houston Astros in the Seattle Mariners' victory on Friday night.

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

Suddenly, Josh Naylor is a Seattle Mariner, the first of several possible additions ahead of the trade deadline. The ...

Just about every year, executives will tell you for weeks that the trade deadline looks muddled — that everyone is waiting to ...

The Seattle Mariners have been heavily linked to Arizona Diamondbacks' third baseman Eugenio Suarez as the trade deadline ...

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

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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.