The Mariners' offense was held to only one hit and Luis Castillo couldn’t close out a one-run lead in the ninth inning as the ...

Castillo is slated to piggyback starting pitcher Bryce Miller during Tuesday's game against the White Sox, Adam Jude of The Seattle Times reports. Castillo will be making the first relief appearance ...

Miller will get the start for the Seattle Mariners against the Chicago White Sox on Tuesday and Luis Castillo will pitch ...

The Mariners got a better version of Luis Castillo in Houston, but his next start may matter even more for Seattle’s rotation ...

The piggyback experiment between Bryce Miller and Luis Castillo nearly worked to perfection on Tuesday night, even if it made ...

Bryce Miller will make his second start of the season for the Mariners on Tuesday against the White Sox, meaning erstwhile ...

May 19 - Luis Castillo hasn't pitched out of the bullpen in a regular-season game in his 10-year career. That's likely to change Tuesday night, when the Seattle Mariners plan to "piggyback" starter ...

Castillo (1-4) earned the win Thursday against the Astros, allowing three runs on four hits and three walks in 5.2 innings. He struck out six. Castillo was working on a bounce-back start Thursday, ...

The Mariners didn’t announce that Luis Castillo has been moved to the bullpen. But they may have just found the most ...

After a crushing 10-inning loss on Wednesday, the Seattle Mariners will wrap up a four-game series with the Houston Astros on ...

In a play reminiscent of the former Mets second baseman’s infamous error in the Subway Series, rookie Carson Benge made an ...

The Seattle Mariners received encouragement to move former All-Star Luis Castillo to the bullpen after recent struggles to ...