Castillo battled through five laborious innings for the M's on Sunday against the Toronto Blue Jays, earning the win, but ...

Austin Hays drove in four runs in his season debut, and the Cincinnati Reds beat Luis Castillo and the Seattle Mariners 8-4.

Castillo struggled against the Cincinnati Reds, going just 4.1 innings and giving up six earned runs. Unfortunately, this ...

"I spent five years here, and being able to pitch here on that mound again was special," Castillo said Tuesday night.

Fresh off their fourth consecutive series win, the Seattle Mariners will open up a new series with the Boston Red Sox on Tuesday afternoon at Fenway Park. The M ...

The injured Mariners starter and 2023 All-Star is scheduled to throw a live bullpen when the team returns home to T-Mobile ...

The New York Yankees could look to bolster their starting pitching rotation with a blockbuster trade for Colorado Rockies ...

After simulating every MLB game 10,000 times, the SportsLine Projection Model has identified the four best pitcher strikeout ...

SEATTLE, WA - APRIL 12: Luis Castillo #58 of the Seattle Mariners ... More Stephen Brashear/Getty Images The Mets could use a pitcher like Castillo as they look to win right now and for the ...

The Seattle Mariners beat the Toronto Blue Jays 8-4 on Saturday afternoon at Rogers Centre, getting back over .500 at 11-10 on the season. Before Rowdy Tellez t ...