Forget being the best, he hasnt even been the 2nd best QB in the league at any given time
06: Brady Manning
07: Brady Manning
08: Manning Rivers
09: Manning Rodgers
10: Brady Rodgers
11: Brady Rodgers
12: Manning Rodgers
13: Manning Rodgers
14: Rodgers Roethlisberger
15: Brady Newton
16: Brady Rodgers
17: Brady Roethlisberger
18: Mahomes Wilson
19: Mahomes Wilson