After the Seattle Mariners traded Luis Castillo to the Chicago White Sox, MLB analysts praised the organization for getting ...

Logan Gilbert has a new job after the Luis Castillo trade: lead a Mariners rotation whose future has officially arrived.

The Seattle Mariners added Taylor Ward and traded Luis Castillo at the 2026 deadline, but two sensible moves still left the ...

The Mariners’ bullpen will get a boost via new acquisition Seranthony Domínguez on Tuesday, as the veteran is expected to ...

SEATTLE (AP) — The Seattle Mariners have traded right-hander Luis Castillo to the Chicago White Sox in exchange for ...

The Chicago White Sox have acquired pitcher Luis Castillo from the Seattle Mariners in a big multi-player trade.

The White Sox, one season removed from a 102-loss campaign and currently leading the American League Central, made a splash ...

The White Sox get an innings-eater, and the Mariners get a reliever, a catching prospect and some salary relief.

The Mariners are on the board in this Trade Deadline season, and they made the move that they’d hoped to make all along.

The worst kept secret in baseball was that the Mariners may have been finally willing to move some of their starting pitching ...

The Chicago White Sox late Saturday acquired veteran pitcher Luis Castillo from the Seattle Mariners for reliever Seranthony ...

Luis Castillo and a handful of his fellow starting pitchers reacted to Saturday's "shocking" trade to the White Sox before ...