National games are not included in NFL Sunday Ticket, but are available with the YouTube TV Base Plan, unless the game has exclusivity with another service. How many streams do I get with NFL Sunday Ticket? You’ll get unlimited NFL Sunday Ticket streams at home and 2 additional streams for you and your household to use on the go.

​https://www.reddit.com/r/youtubetv/comments/1csmul4/sunday_ticket_faqs_updated_for_2024/