Raiders hooker Danny Levi will undergo surgery on a fractured jaw on Tuesday, following the injury in last night's match against the Sharks at GIO Stadium Canberra.
Levi will miss the next 8-10 weeks following surgery and is not expected back before round 12.
Nick Cotric is also facing 4-6 weeks on the sideline after injuring his hamstring at training late last week.
Josh Papalii will return to training this week with the squad to prove his fitness ahead of the Knights match this weekend.
Raiders Injury/Suspension
NAME: Jordan Rapana
SUSPENDED: Round 5
NAME: Danny Levi
INJURY: Jaw
EXPECTED RETURN: Round 12-14
NAME: Nick Cotric
INJURY: Hamstring
EXPECTED RETURN: Round 8-10
NAME: Ata Mariota
INJURY: Hand
EXPECTED RETURN: Round 8-10
NAME: Josh Papalii
INJURY: Calf
EXPECTED RETURN: Round 4-5
NAME: Xavier Savage
INJURY: Jaw
EXPECTED RETURN: Round 7-9
NAME: Adrian Trevilyan
INJURY: Shoulder/Knee
EXPECTED RETURN: Mid-Season