Highest completion percentage in an NFL season

Highest completion percentage in an NFL season
Who
Drew Brees
What
74.4 percentage
Where
United States
When
2018

The National Football League (NFL) record for highest completion percentage by a quarterback in a season is 74.4%, by Drew Brees (USA) playing for the New Orleans Saints (USA) in 2018. Brees completed 364 of 489 attempts, surpassing his own mark of 72% set in 2017.