Allen (coach's decision) is inactive for Sunday's game against Washington.
The Steelers agreed to terms on a contract with Allen on Monday, Alan Saunders of SteelersNow.com reports.
The Bills signed veteran quarterback Mitch Trubisky to a two-year deal on Wednesday, presumably to serve as Josh Allen's top backup.
Allen played Buffalo's final seven snaps on offense in Sunday's 31-10 win over the Cowboys, attempting no passes and kneeling down twice for minus-two yards.
Allen saw action for the second straight week, playing 11 snaps in Buffalo's 37-3 win over Washington in Week 3. He did not attempt a pass and rushed twice for minus-2 yards.
Allen completed 12 of 15 passes for 112 yards, one touchdown and no interceptions in Saturday's preseason game against the Steelers, good for a 120.0 rating.
Allen (coach's decision) is inactive for Sunday's game versus the Chiefs.
Allen (coach's decision) is inactive for Sunday's game against the Cowboys.
Allen will return to a backup role after two starts, with Davis Mills having reclaimed the Texans' starting QB job ahead of Sunday's game against the Cowboys, DJ Bien-Aime of ESPN reports.
The Texans plan to bench Allen and appoint Davis Mills to the starting quarterback role for Sunday's game in Dallas, leagues sources tell Aaron Wilson of KPRC 2 Houston.