The Bengals (6-9) will enter their Week 17 showdown vs. the Steelers (8-6-1) shorthanded.
With starting quarterback Andy Dalton and star wide receiver A.J. Green already on injured reserve, the Bengals announced Friday that cornerback Dre Kirkpatrick, receiver Tyler Boyd, and linebacker Jordan Evans would join them on the sidelines.
In addition, linebacker Vontaze Burfict and defensive back Tony McRae have been ruled out for Sunday's contest, though they were not sent to IR.
On the Steelers' side, the situation is slightly better, although major questions still surround key starters Antonio Brown and Vince Williams.
The full injury report for Sunday's Bengals vs. Steelers game is as follows: