1. Kurt Warner (99-??) -- 109.2% 2. Brad Johnson (94-??) -- 87.7% 3. Brett Favre (91=??) -- 87.3% 4. Dan Marino (83-99) -- 86.7% 5. Drew Bledsoe (93-??) -- 86.6% 6. Troy Aikman (89-??) -- 82.1% 7. Neil O'Donnell (90-??) -- 81.6% 8. Peyton Manning (98-??) -- 81.0% 9. Mark Brunell (93-??) -- 80.6% 10. Steve McNair (95-??) -- 80.3% 11. Elvis Grbac (93-??) -- 80.2% 12. John Elway (83-98) -- 79.9% 13. Warren Moon (84-??) -- 79.4% 14. Jeff George (90-??) -- 79.2% 15. Steve Beuerlein (88-??) -- 77.9% 16. Jon Kitna (96-??) -- 77.6% 17. Jim Harbaugh (87-??) -- 77.4% 18. Vinny Testaverde (87-??) & Doug Flutie (86-??) -- 75.1% 19. Randall Cunningham (85-??) -- 74.6% 20. Chris Chandler (88-??) -- 73.9% 21. Rich Gannon (87-??) -- 69.7% 22. Jake Plummer (97-??) -- 66.3% 23. Rob Johnson (95-??) -- 66.0% 24. Trent Dilfer (94-??) -- 65.6%