Dragons' duo Joel Thompson and Tyson Frizell and Bulldogs' five-eighth Josh Reynolds are all facing suspensions following Friday night's match at ANZ Stadium.
Eels forward Manu Ma'u will miss his side's match with the Wests Tigers after he was found guilty of a grade one dangerous throw charge at the NRL judiciary.
Rabbitohs forward Tom Burgess will miss his side's Round 21 clash with the Raiders, suspended for a shoulder charge in South Sydney's loss to Manly.
The latest injury and suspension news for all 16 clubs in the NRL Telstra Premiership.
Leeson Ah Mau, Mitchell Barnett, Josh McGuire and Sam Thaiday have received NRL suspensions while Manu Ma'u will challenge a dangerous throw charge.
Broncos forwards Sam Thaiday and Josh McGuire will both serve one-match suspensions after accepting early guilty pleas for incidents in Friday's loss.
Dragons prop Leeson Ah Mau and Knights back-rower Mitchell Barnett are both looking at time on the sidelines, charged by the NRL match review committee.
Eels back-rower Manu Ma'u is in danger of missing his side's clash with Wests Tigers, one of two players charged from Saturday's games in Round 20.
Warriors forward Charlie Gubb has been suspended for seven matches after he was unsuccessful at the NRL judiciary on Wednesday night.
Four NRL players will sit out Round 20 with suspensions while Warriors prop Charlie Gubb will challenge the grading of his shoulder charge at the judiciary.