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Don Cooper Passes Away

Longtime White Sox pitching coach Don Cooper passed away earlier this week, the team confirmed on Wednesday. Cooper was 70 years old. Cooper coached in the White Sox organization for 33 seasons. He served as the big-league pitching coach for…

Published: Friday, 25 September 2026 at 2:02 AM
Don Cooper Passes Away
Key Things to Know
  • Longtime Chicago White Sox pitching coach Don Cooper passed away at age 70.
  • Cooper coached in the White Sox organization for 33 seasons, serving as MLB pitching coach for 18 years.
  • He helped guide the White Sox pitching staff to a World Series title in 2005.
The Story in 60 Seconds

Former longtime Chicago White Sox pitching coach Don Cooper has passed away at the age of 70, the team confirmed on Wednesday. Cooper spent 33 seasons within the White Sox organization, including an 18-year tenure as their major-league pitching coach from 2002 through 2020. During his tenure, he helped lead the franchise to a World Series championship in 2005.

Cooper also pitched four seasons in the majors between 1981 and 1985 with the Minnesota Twins, Toronto Blue Jays, and New York Yankees. As a coach, he was credited with aiding the development of numerous standout pitchers, including Mark Buehrle, Jose Contreras, Freddy Garcia, Jon Garland, and Chris Sale.

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