"A new Smart Politics analysis of 1,740 general election U.S. House contests since 2002 finds that the 6th Congressional District of Pennsylvania is the only district to have been decided by less than 10 points in each election cycle.
In fact, PA-06 has been decided by less than five points in each of these elections - and Republican Jim Gerlach, who has represented the district since 2003, is still standing."
Read the article from the University of Minnesota, here: