While the team rested quarterback Josh Allen, the majority of their healthy starters took at least the first two series. Over the years, McDermott has shifted some of his preseason philosophy, though he generally likes to give the most important players work in live action against another team.

The veteran defensive end showed dominance against the Giants offensive line while rookies T.J. Sanders and Deone Walker also flashed potential in Buffalo's preseason opener.

As the Buffalo Bills opened up the preseason at home against the New York Giants, a handful of players impressed, while others left more to be desired.