Luis Castillo stumbled in his White Sox debut, but Chicago kept scoring. Seattle’s offense disappeared completely in an 11-0 ...

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

Starting pitcher Luis Castillo's time with the Seattle Mariners has come to an end after he was traded to the Chicago White ...

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

The three-time All-Star spoke to the media a day after it was announced he was traded by the Mariners to the Chicago White ...

Acquired in a trade from the Seattle Mariners, veteran right-hander Luis Castillo will make his first start for the Chicago ...

Reliever Seranthony Dominguez, outfielder Nolan Jones and catcher prospect Boston Smith are headed back to Seattle ...

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

The Mariners needed to get out from Luis Castillo's salary any way they could. They managed to add a prospect while doing it.

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

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

Castillo heads to Chicago after five seasons as a starter in Seattle, while the Mariners get three players in return.