Highest NFL single-season passer rating

Highest NFL single-season passer rating
Who
Aaron Rodgers
What
122.5 total number
Where
Not Applicable
When
2011

The highest single-season passer rating in NFL history is 122.5, achieved by Aaron Rodgers while playing for the Green Bay Packers (both USA) in 2011.

Rodgers also holds the second best mark of 121.5, which he accomplished in 2020.