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 ...

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The Mariners were unable to unseat one of the hottest teams in the National League and further reaffirmed the need to improve ...

Get Mariners vs Brewers baseball betting preview, spread and over/under insights for their matchup on July 23.

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

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

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

The veteran Mariners pitcher put together his best outing of the season and clinched a series win for his team Saturday.

Castillo had 19 swinging strikes in the game, seven on his sinker, six on his slider, four on his four-seamer and two on his changeup. Seattle went on to win the game, 1-0, in 13 innings.

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.