However , only 495 ( 18.1 % ) of those teams had a winning record at that particular time .
As I just alluded to , since 1980 , there 's been 2737 games that involved NFL home underdogs .
Only 495 ( 18.1 % ) of those teams had a winning record at that particular time .
As I just alluded to , since 1980 , there 's been 2737 games that involved NFL home underdogs .