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 ...

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

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.

The Mariners are swinging for the fences in 2025 as the team attempts to bolster its lineup at the trade deadline for a ...

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

Castillo (7-5) allowed three hits and two walks while striking out seven over 6.2 scoreless innings to earn the win over the Astros on Friday.

Woo is part of a standout, youthful rotation that has Seattle in the playoff picture alongside the likes of Logan Gilbert and ...

Randy Arozarena hit a solo home run and Luis Castillo threw 6 2/3 scoreless innings as the Seattle Mariners beat the Houston ...

In a wide-open American League, the Mariners will have as good a chance as anyone to make a deep postseason run, and Naylor ...

It’s sometimes been a lonely season as the only consistent lefty relief option for the M’s, but it’s also turning into the ...

A player that has been widely rumored to potentially be on the move before the July 31 MLB Trade Deadline is Boston Red Sox third baseman Alex Bregman.