Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the ...

The Seattle Mariners took advantage of a down day for the rest of the American League contenders with a 3-1 win against the ...

Castillo (8-6) earned the win over the Athletics on Monday, allowing one run on five hits and no walks while striking out four batters over seven innings.

The A's completed a sweep of the Houston Astros Sunday with a 7-1 win. J.T. Ginn and two relievers limited Houston to seven ...

Nick Kurtz is crushing baseballs left and right, and Luis Castillo and Seattle are set to be his latest victims, per our Mariners vs. Athletics predictions for Monday, July 28, 2025.

Right-handed pitcher Luis Castillo is scheduled to take the mound for the Mariners (54-47) at T-Mobile Park in Seattle. His ...

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

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

The Mariners signed Luis F. Castillo to a minor-league contract this winter after he spent the last two seasons pitching in the Japanese NPB with Chiba Lotte (2023) and Orix (2024), combining to ...

Luis Castillo of the Seattle Mariners reacts at the end of the sixth inning during Game 1 of an AL wild-card series against the Toronto Blue Jays at Rogers Centre Oct. 7, 2022, in Toronto.

You might know that guy as Luis F. Castillo — or, as he was nicknamed this spring, “The Pebble” (aka El Guijarro). The Mariners signed him to a minor-league free-agent deal over the winter.

The Reds finally moved their ace, Luis Castillo, Friday night, sending the 29-year-old righty to the Seattle Mariners for a package that included Seattle’s top prospect, shortstop Noelvi Marte.