The Mariners have reportedly made pitcher Luis Castillo "off limits" in trade talks. "One club who offered a young infielder ...

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

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

Seattle Mariners starting pitcher Luis Castillo surfaced in MLB rumors this winter when the clubs fielded inquiries on the ...

The Seattle Mariners are in desperate need of an offensive jolt, especially with the injuries to Victor Robles and Ryan Bliss ...

The Seattle Mariners head north of the border as they face the Toronto Blue Jays. It’s time to continue our MLB odds series ...

It is the Seattle Mariners' turn this time to surprise the Baseball League. The post Mariners Make Surprising Stance on $108M ...

Castillo struggled against the Cincinnati Reds, going just 4.1 innings and giving up six earned runs. Unfortunately, this kind of uneven production just might be par for the course at this point.

The Mariners begin a road trip with a defeat in Cincinnati, snapping Seattle's four-game winning streak despite two home runs ...

The MLB season continues as the Seattle Mariners look to pick up the win on the road in Cincinnati when they take on the Reds ...

Castillo (1-2) yielded six runs on seven hits and four walks over 4.1 innings Tuesday, striking out three and taking a loss against the Reds. Castillo was uncharacteristically bad Tuesday ...