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Luis Castillo struggles as White Sox consider postseason roster options

Yahoo Sports • 1 min read • Latest: Sep 24, 2026, 3:38 AM

Last updated Sep 24, 2026

Luis Castillo struggles as White Sox consider postseason roster options

Summary

Luis Castillo experienced a rough outing as a reliever for the Chicago White Sox against the Kansas City Royals on September 22, allowing four runs in one inning. The 33-year-old pitcher, acquired to bolster the rotation, has struggled since joining the team, leading to his demotion to the bullpen. Fans are campaigning for his exclusion from the postseason roster if the White Sox qualify. Despite Castillo's prior postseason experience, his recent performance raises questions about his role on the playoff roster, especially as the team has found success without him.

Source Links

Yahoo Sports

By the Numbers

•Castillo allowed four runs in one inning against the Royals.
•He has a 5.06 ERA since joining the White Sox.
•The White Sox are 4-1 since Castillo's demotion to the bullpen.
•Team management must decide on the best 26-man postseason roster.
•Castillo's contract includes a $24.1 million salary for 2027.

Latest Updates

3:38 AMYahoo Sports — Should Luis Castillo Be on the Postseason Roster for the Chicago White Sox After Being Demoted?

What they're saying

"
The Chicago White Sox acquired Luis Castillo from the Seattle Mariners at the trade deadline to stabilize a rotation that desperately needed help. Instead, the 33-year-old right-hander has been unable to provide the White Sox with five consistent innings. He has floundered since landing on the South Side, which forced Will Venable to demote him …
— Yahoo Sports

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