On the positive side, Friday's effort was his eighth quality start, five of which have come over his last six games. Castillo ...

Castillo (4-4) allowed six runs (four earned) on eight hits and struck out five without walking a batter over five innings, taking the loss Saturday versus the Angels.

It’s Friday, June 13, and the Guardians (35-32) are in Seattle to take on the Mariners (33-34). Gavin Williams is slated to ...

After a stretch of three consecutive extra-inning games left the bullpen thin, Luis Castillo gave the Mariners a much-needed quality start against the Twins.

A trade idea presented by Paul Hembekides would send Jarren Duran from the Boston Red Sox to the Seattle Mariners for Luis ...

The Seattle Mariners earned a crucial series sweep against the Cleveland Guardians over the weekend. The Mariners will look toward the second leg of t ...

The Seattle Mariners turned the page in a big way over the weekend. The Mariners swept the Cleveland Guardians to take the ...

The baseball world was shocked Sunday with the news that the Boston Red Sox traded face of the franchise Rafael Devers to the San Francisco Giants. It ...

Castillo didn't factor into the decision Sunday against Minnesota, allowing four hits and two walks with five strikeouts over six scoreless innings. No runs were scored until the seventh inning of ...

Emerson Hancock has provided a steady presence while the Seattle Mariners' starting rotation has dealt with key injuries ...