Utlity player Noel Zeming and fullback Stargroth Amean may be out for six to eight weeks due to injury.
Zeming and Amean suffered serious injuries during last Sunday's 24-8 loss to the Norths Devils.
Zeming underwent an operation to his thumb while Amean is undergoing scans to his knee.
Coach of the Hunters, Michael Marum will finalize the 18 man squad this Thursday before the team departs for Australia on Friday.
The round 17 game against the Tweed Heads Seagulls on Sunday will kick off at 2pm at the Piggabeen Sports Complex, Brisbane.