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Revered White Sox pitching coach Don Cooper passes away at 70

KANSAS CITY -- When Jose Contreras was sent from the Yankees to the White Sox at the 2004 Trade Deadline, he already knew quite a bit about new manager Ozzie Guillen. The big right-hander, known as one of the nicest…

Published: Thursday, 24 September 2026 at 12:21 AM
Revered White Sox pitching coach Don Cooper passes away at 70
Key Things to Know
  • Longtime Chicago White Sox pitching coach Don Cooper has died at age 70.
  • Cooper coached in the White Sox organization for 33 seasons from 1988 to 2020.
  • He served as the major league pitching coach from July 2002 through the 2020 season.
The Story in 60 Seconds

Former Chicago White Sox pitching coach Don Cooper has passed away at the age of 70, as confirmed by his family on Wednesday. Cooper spent 33 seasons as a coach within the White Sox organization from 1988 to 2020, serving as the major league pitching coach for 18 full seasons from July 2002 through the end of 2020.

During his tenure, Cooper played a pivotal role in the White Sox's 2005 championship run, presiding over four consecutive complete games in the ALCS before sweeping the Astros in the World Series. Former players including Jose Contreras and Paul Konerko praised Cooper's motivational abilities, communication style, and deep off-field support.

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