Why is White Sox prospect Michael Kopech sitting out the 2020 season? - The Athletic

Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation

White Sox right-handed pitcher Michael Kopech says he's ready for 2020 - Chicago Sun-Times

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Michael Kopech: Chicago White Sox pitcher opts out of season

Michael Kopech wants to carry his share of White Sox' pitching load this season - Chicago Sun-Times

Michael Kopech: Chicago White Sox pitcher opts out of season

Michael Kopech inconsistent in start for White Sox vs. Guardians

White Sox Pitcher Michael Kopech Opts Out Of 2020 Season

New Socks, Same Road: The Emergence of Michael Kopech - 2080 Baseball

Michael Kopech: Chicago White Sox pitcher opts out of season

White Sox aren't moving Michael Kopech to the rotation, but the temptation isn't going away - The Athletic

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