The Warriors have been hit with a double blow, likely to lose two key players for the rest of the season.
Utility forward Jazz Tevaga is facing a lengthy absence – with the possibility of surgery – while half Chanel Harris-Tavita needs to recover from an MCL (medial cruciate ligament) tear.
Tevaga picked up a shoulder injury in Friday's 24-12 defeat to the Melbourne Storm and it appears more serious than first envisaged.
"We're not sure if he needs to have an operation or have the rest - and recover that way," said head coach Stacey Jones. "But he is unlikely to play for us again this year. He is going to be a massive loss for us."
Jones retained a glimmer of hope for Harris-Tavita, who only lasted 28 minutes against Melbourne.