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

The Seattle Mariners and Cincinnati Reds play the second game of a 3-game set at Great American Ball Park Wednesday.

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

According to a report from Bob Nightengale of USA Today, the M's were offered a young infielder for Castillo, but said no.

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 ...

The Cincinnati Reds welcome their former ace Luis Castillo back home Tuesday night when they open a three-game series with the visiting Seattle Mariners.

The Seattle Mariners most pro-ready pitching prospect will likely have to wait a little bit longer until he gets his opportunity in the major leagues. The Marin ...

There are now two Luis Castillos in the Mariners' rotation -- one nicknamed "The Rock," the other "The Pebble." Here's more ...

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

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

Facing his former team for the first time, Luis Castillo had a rough return to Cincinnati in the Seattle Mariners' 8-4 loss to the Reds.