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

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

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

Castillo (2-2) picked up the win Sunday at Toronto, yielding three runs on 10 hits and two walks over five innings. He struck out five. Castillo walked away with his 75th career win despite giving up ...

After landing in the 18th percentile in 2024, he is in the 70th percentile with his whiff rate in 2025. He's only averaging ...

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

Through 23 games, the Seattle Mariners are in a relatively solid spot. At 12-11, they are over .500 and they've won nine of their last 13 games. They are just 2 ...

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

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 ...