Jon "Boog" Sciambi is currently the everyday play-by-play announcer for the Chicago Cubs TV broadcasts on the Marquee Sports Network, a role he has held since January 4, 2021

. He also continues to call regular-season and postseason games on ESPN Radio, including Sunday Night Baseball, and is set to be the lead announcer for ESPN Radio's postseason coverage starting in the 2023 season

. When Sciambi has scheduling conflicts due to his ESPN duties, Alex Cohen serves as his full-time backup for Cubs broadcasts on Marquee Sports Network

. Sciambi was expected to return recently to the Marquee broadcast booth after a brief absence due to illness