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 ...

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.

Cal Raleigh’s 39th home run in the bottom of the sixth inning last night was the decisive blow as the Mariners snapped the ...

The Seattle Mariners are coming off their first homestand post-All-Star Break and had a poor showing in the second half of it. The Mariners followed a series wi ...

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

Luis Castillo was OK. His fastball was in the zone and past batters and generated eight of his 13 whiffs. He entered the game ...

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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 ...

The Mariners are a favorite (-128) at the Angels (+108). The matchup on the mound for this contest is set with the Seattle ...

The Seattle Mariners have kicked off the trade-deadline season with another significant summer addition, acquiring first baseman Josh Naylor from the Arizona Diamondbacks on Thursday for two pitching ...