Steelers at Bills (-10, 35½): Pittsburgh won and covered its last three after switching to Mason Rudolph at quarterback, and the Steelers are on a 7-2 ATS run as an underdog. Buffalo is on a 4-9 ATS skid, though it did cover three of its last five. Pittsburgh is on a 4-1 over run that was preceded by a 9-1 under run. The Bills are on a 7-3 under run. Edge: Steelers.