Top 10 Worst NFL Quarterbacks of All Time
1Ryan Leaf
2Blaine Gabbert
4JaMarcus Russell
5Mark Sanchez
8Tim Couch
9Matthew Stafford
11Tony Romo
16Johnny Manziel
19Trevor Siemian
21Tim Tebow
22Jameis Winston
23Russell Wilson
24Patrick Mahomes II
25Alex Smith
26Ryan Fitzpatrick
27Joe Namath
28Jay Cutler
31Joey Harrington
34Matt Cassel
35Ben Roethlisberger