Now in Chisox 'pen, Kopech makes debut after 2020 opt-out
Michael Kopech gives up 4 runs in loss to Astros
White Sox and Michael Kopech can't silence Astros bats
Michael Kopech gives up 4 runs in loss to Astros
Michael Kopech gives up 4 runs in loss to Astros
White Sox' Michael Kopech calls his recent starts 'embarrassing
White Sox pitching coach 'concerned' about ex-Red Sox prospect
White Sox' Michael Kopech needs break, including injured list stint
Chicago White Sox pitcher Michael Kopech bounced back after
Greenberg: Boos aplenty as Michael Kopech, White Sox get clobbered
Michael Kopech helps Chicago White Sox take series vs. Tigers
Kopech strikes out nine, White Sox roll to 6-0 win over Guardians
Shohei Ohtani strikes out 11 as Angels defeat White Sox - Los