The Luis Castillo that most in the Majors know by now had never actually met the Luis Castillo who joined the Mariners for a ...

Mariners starting pitcher Luis Castillo battled through five scoreless innings against the Astros, before Seattle lost 2-1 in ...

Just two days after Luis Castillo threw 92 pitches in a seven-inning gem for the Mariners, they're set to start Luis Castillo ...

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

Luis F. Castillo will be making his first major league start. The 30-year-old has three MLB relief appearances under his belt ...

For the second game in a row, the Mariners are expected to have a Luis Castillo start a game for them. Confused? You're ...

The Seattle Mariners will play their first road series of the season against the San Francisco Giants beginning April 4 at 1:35 p.m. PT. The Mariners will have ...