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

The Seattle Mariners provided a great injury update on top prospect Jonny Farmelo, who tore his ACL last season with Low-A ...

In addition to the starting duo, the M's also have another Julio Rodríguez in the organization "We are duplicating names left ...

I wrote back in February that the Mariners should call the Red Sox about Vaughn Grissom, and I'm doubling down on it again ...

Troy Taylor was thought to be one of the solutions in the bullpen for Seattle, but he's headed back to Triple-A Tacoma.

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

The Mariners lost to the Toronto Blue Jays on Friday night, but Tellez's tank off Bowden Francis stands out as the highlight ...

Raleigh, who won the American League Platinum Glove Award last season, is out to a roaring start this year, blasting six home ...

Guerrero hit a ball more than 120 MPH off the bat on Friday night but Williamson snared it, showing what has made him such a ...

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

The Seattle Mariners are giving their No. 6 starting pitcher another shot in the major leagues in a critical rubber match ...

The Seattle Mariners are in the middle of their best stretch of baseball this year. They're 7-2 in their last nine games and have won or swept three series in a ...