Since 1978, Ken Stabler has averaged the most interceptions per hundred attempts when he has had 2,500 or more (ATT+ATT), with 5.9 per hundred.

highest int% by a player since 1978 with 2500 or more pass + att
Interpreted as:
highest int% by a player since 1978 with 2500 or more pass + passing att

See Trending NFL Searches