Mike suffered a hamstring tear five weeks ago in a NSW Cup match for Newtown, with the 2013 recruit taken from the field before full time.
Scans have revealed that the speedster will miss up to 8 weeks of action.
Marty suffered a knee injury in the final moments of Round 15's win over the Bulldogs at ANZ Stadium, with the prop hyperextending it while making a tackle.
Marty has undergone surgery and begun his rehab program, which will see the 64-game prop miss 8-12 weeks of NRL action.
Kane suffered an ankle injury in a NSW Cup match for Newtown, against Cronulla.
Scans revealed Kane had suffered a right syndesmosis injury and he has undergone surgery.
The rehab for the injury is expected to take up to 12 weeks, however a return in the NSW Cup finals series has
not been ruled out at this stage.
Jack suffered a tear of the cartilage in his knee in the Newtown Jets victory over the Wests Tigers in Round 11 of the NSW Cup.
Jack underwent arthroscopic surgery the week following the injury and is recovering well, under the guidance of the Medical Staff with a return date yet to be determined.
Tautau has undergone surgery after re-injuring his ACL ligament at training last week.
He will not return to play this season.