If this is his last regular season game, the duo of Brees/Payton averaged 28.3 points per game

hockey2112 said
Not to be a Debbie Downer, but I think Brees has played 228 games for the Saints. https://www.pro-football-reference.com/players/B/BreeDr00.htm

That includes the 16 games from the 2012 season in which Payton was banned from coaching.