Koroibete (pictured) suffered a dislocated right elbow in the 20-18 victory over Penrith Panthers at Centrebet Stadium today after trying to fend off a defender. The elbow was put back into place on the field by Club doctor Donald Kuah.
Fellow winger David Nofoaluma will have scans tomorrow to assess an ankle injury.
Wests Tigers have 12 established first grade players out through injury. Coach Mick Potter is hoping to have James Tedesco, Chris Lawrence and Blake Ayshford back for next Monday night's away match against Brisbane.