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

The Mariners All-Star starting pitcher will get the nod for the finale of the opening series in the second half of the season.

As Luis Castillo came set for what he thought would be his final pitch of the night, he had his trademark fist clench ready to roll. He was on the cusp of clearing his seventh scoreless inning, had fl

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.

In this MLB mock trade, the Boston Red Sox send star third baseman Alex Bregman to the Seattle Mariners in exchange for ace Luis Castillo and key offensive depth, shaking up the playoff race before the 2025 trade deadline.

When the Mariners unveiled how they’d roll out their rotation for this weekend’s huge series vs. Houston to start the second half -- opting for Luis Castillo, then rookie Logan Evans, with Sunday marked as TBD -- it evoked more perplexity than anything.

Tonight's MLB game features the Astros vs. Mariners. Luis Castillo starts for Seattle, but Houston might have the edge with their strong pitcher stats.

Brady Farkas talks about Seattle Mariners pitcher Luis Castillo's diminishing stuff and what that can look like. It can be really good and really bad at times and it's up to the manager and pitching coaches to figure it out.