Luis Castillo has been a solid mid-rotation option so far this season with the Seattle Mariners, but there's been a worrying ...

Seattle Mariners pitcher Luis Castillo throws during a game against the Pittsburgh Pirates on July 5 at T ... George Kirby and Bryan Woo are among the best pitchers in MLB history in an ...

Ben Williamson had an RBI double in the sixth inning, Luis Castillo tossed seven innings, and the Seattle Mariners beat the ...

There's been plenty of ups and downs for the Mariners, but this now appears to be the version of the roster everyone was hoping to see at the start of the year.

The Seattle Mariners are officially in the final leg of their most daunting stretch of the season. The Mariners will close ...

The Seattle Mariners swept the Pittsburgh Pirates over the holiday at weekend at T-Mobile Park, winning by the scores of 6-0, 1-0, and 1-0. While offense was sc ...

As Luis Castillo came set for what he thought would be his final pitch of the night, he had his trademark fist clench ready ...