Past 5 years plus this current year is a fair sample size, no? Includes regular season and playoffs, updated as I post this: 1. New England 75.7% 2. Indianapolis 67.0% 3. Pittsburgh 66.7% 4. Green Bay 64.9% 5. San Diego 63.9% 6. New Orleans 62.5% 7. Baltimore 62.2% 8. NY Giants 61.1% 9. Dallas 59.8% 10. Chicago 59.6% 11. Philadelphia 56.8% 12. Tennessee 54.9% 13. Atlanta 53.8% 14. NY Jets 53.6% 15. Houston 48.9% 16. Minnesota 47.9% 17. Jacksonville 46.7% 18. Arizona 46.3%