Steelers biggest underdogs they've been since 1970 merger for Week 5 game against Bills, per report | CBS Sports Headlines Steelers biggest underdogs they've been since 1970 merger for Week 5 game against Bills, per report Pittsburgh, currently a 14-point underdog, is the only team never to be that big … Continue reading Steelers biggest underdogs they've been since 1970 merger for Week 5 game against Bills, per report