Week 4 of the NFL saw a historic 40-40 tie between the Packers and Cowboys, while the Kansas City Chiefs dominated the Baltimore Ravens, who suffered key injuries including to Lamar Jackson. The Buffalo Bills and Philadelphia Eagles remain the league's only undefeated teams. The Indianapolis Colts' perfect start ended with a loss to the Rams, highlighted by a costly dropped touchdown. The Giants secured their first win, and the Steelers edged out the Vikings.

Prepared by Emily Rhodes and reviewed by editorial team.