The NFL has a way of measuring the performance of a quarterback with something called a passer rating. The highest career passer rating is 96.8 by Steve Young. Click on the 'Passer Rating' link below to see how it is figured.
AnswerAaron Rodgers currently holds the NFL record for the highest career passer rating for any player with at least 1,500 attempts, with a mark of 98.4
Tom Brady with a rating of 111.
A fair number of quarterbacks have achieved a perfect passer rating of 158.3 in a single game. Players at other positions have also achieved this. LaDainian Tomlinson has had about five games in which he finished with a passer rating of 158.3 by going 1 for 1 with a TD pass of over 15 yards.
121.4 peyton manning
For it to be an official NFL record passer rating you need 1500 passing attempts. Steve Young has the highest with 96.81 in his career For college it is Cam Newton with 188.2 passer rating
Chad Pennington 66.0%
You mean 2008? Phillip Rivers San Diego Chargers 105.1
For the NFL, a perfect quarterback rating is 158.3. In college football, it's 1261.6