The NFL has flexed the Week 15 matchup between the Philadelphia Eagles and the Seattle Seahawks to Monday night, December 18th making it the first game to be flexed to Monday this season.
The Kansas City Chiefs at New England Patriots game was moved to 1 p.m. on Sunday, December 17.
Additionally, the NFL announced a tripleheader on Saturday, December 16, featuring the Minnesota Vikings at Cincinnati Bengals, Pittsburgh Steelers at Indianapolis Colts, and Denver Broncos at Detroit Lions. This season, the NFL introduced the possibility of flexing games in and out of Monday nights between Weeks 12 and 17.