Jon Sciambi, also known as "Boog," 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 2021

. He also serves as the voice of Sunday Night Baseball for MLB on ESPN Radio, calling ESPN's game of the week

. Sciambi continues to call regular-season and postseason games on ESPN Radio and is expected to remain active in these roles

. Additionally, Alex Cohen has been named the full-time backup play-by-play announcer for Sciambi on Marquee Sports Network, filling in when Sciambi has conflicts or days off

. In summary, Jon Sciambi is currently working as the main TV play-by-play announcer for the Chicago Cubs on Marquee Sports Network and as a prominent MLB radio announcer for ESPN