Baseball players opting out of 2020 MLB season
Michael Kopech is coming to the majors White Sox prospect debut - South Side Sox
Michael Kopech's 2020 absence won't sink deep White Sox pitching staff – NBC Sports Chicago
Kopech strikes out three Giants, 03/23/2023
Why is White Sox prospect Michael Kopech sitting out the 2020 season? - The Athletic
What team can help the Dodgers upgrade at the trade deadline? - Los Angeles Times
White Sox pitcher Michael Kopech opts out of 2020 season
Michael Kopech says White Sox 'have something to prove' – NBC Sports Chicago
3 Sophomore Pitchers to Draft in 2022 - FantraxHQ
White Sox top prospects 2021: Garrett Crochet part of Chicago's top five after impressive MLB debut