The Bills elevated Buechele from the practice squad to the active roster Saturday.
Mitchell (knee) is listed as questionable for Sunday's game against the Bills but is expected to play, Matt Zenitz of CBS Sports reports.
Wilson (concussion) is expected to be cleared to play against the Bills on Sunday, Matt Zenitz of CBS Sports reports.
Cooper (ankle), who is listed as questionable for Sunday's game against the Bills, is expected to be available, Matt Zenitz of CBS Sports reports.
Brown (ankle) is listed as doubtful for Sunday's game against the Jets.
Dawkins (ribs) does not have any injury designation ahead of Sunday's game against the Jets.
Anderson (ankle) does not have any injury designation ahead of Sunday's game against the Jets.
Wright (back) is questionable for Sunday's game against Buffalo.
Ossai (ankle) is questionable for Sunday's game against the Bills.