No, they're not the same dude. Yes, it's confusing. The Thursday starter was three-time All-Star Luis Miguel Castillo, ...

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

If they’re willing to take on salary, Luis Castillo could be the perfect addition. He’s on a five-year, $108 million deal until 2027, with a vesting option in 2028. Zach Pressnell of NewsWeek ...

Castillo didn't factor into the decision Tuesday against the Astros after allowing five hits and two walks in five scoreless innings, striking out six.

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

SAN FRANCISCO — Between “The Rock” who shares his name and “The Rock” tourist attraction just a few miles away, Mariners pitcher Luis F. Castillo is about to make his major-league ...

The M's were supposed to start Bryce Miller on the mound in the series opener, but they've pushed him back to Saturday, opening up a rotation spot for.... Luis Castillo. Wait, Luis Castillo just ...

Castillo is scheduled to make his next start Wednesday versus the Astros in Seattle, Matt Kawahara of the Houston Chronicle reports.

Castillo (0-1) was charged with the loss Friday against the Athletics after giving up two runs in five innings on three hits and two walks while striking out four.

T he Seattle Mariners announced Friday that they have selected the contract of RHP Luis F. Castillo, and have designated RHP ...