Nope. The numbers include MSNBC and CNBC. It's in the article. "He drew an average of 10.7 million total viewers from NBC, 1.7 million on MSNBC and 671,000 on CNBC, Nielsen said."
http://www.showbuzzdaily.com/articles/showbuzzdailys-top-150-thursday-cable-originals-network-finals-10-15-2020.html