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Luis Castillo poised for White Sox debut against Red Sox Thursday

Yahoo Sports • 1 min read • Latest: Aug 6, 2026, 12:25 AM

Last updated Aug 6, 2026

Luis Castillo poised for White Sox debut against Red Sox Thursday

Summary

Luis Castillo will make his debut for the Chicago White Sox in Thursday’s series finale against the Boston Red Sox at Fenway Park. The veteran right-hander was traded from the Seattle Mariners last Saturday and aims to integrate quickly with his new teammates. Castillo, a three-time All-Star, has a career ERA of 3.65 over ten seasons in the majors. Manager Will Venable expressed optimism about the impact of the new acquisitions on the team's performance and clubhouse culture. The White Sox also recently designated outfielder Austin Hays for assignment after he struggled with injuries and production this season.

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By the Numbers

•Castillo acquired from the Mariners, will start Thursday against the Red Sox.
•Manager Venable values new players' experience and clubhouse presence.
•Castillo has a 3.65 career ERA and is 3-9 this season.
•White Sox designated Austin Hays for assignment due to injury struggles.
•Castillo aims to aid White Sox in their playoff ambitions.

Latest Updates

12:25 AMYahoo Sports — Different team, different jersey, same energy: Luis Castillo prepared for White Sox debut on Thursday

What they're saying

"
BOSTON — Luis Castillo has been through this process before. “This is the sixth time that I’ve been traded,” the pitcher said through an interpreter on Tuesday in the visitors’ dugout at Fenway Park. “It’s nothing new for me. “Different team, different jersey. But the same energy and I’m the same person.” The Chicago White Sox acquired the veteran right-hander in a trade with the Seattle ...
— Yahoo Sports

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