Harvey Livett and Sitaleki Akauola could feature for Warrington on Saturday, while Ryan Lannon is set to make his debut for Hull KR.
Warrington Wolves coach Steve Price has made two changes to his side that beat Leeds Rhinos last week. Livett and Akauola replace banned duo Ben Westwood and Toby King.
Hull Kingston Rovers coach Tim Sheens has made just one change to his outfit that won against Hull FC last Friday. Lannon is set to make his competitive debut for the Robins, replacing Ryan Shaw.
The Super League round two clash takes place at the Halliwell Jones Stadium on Saturday afternoon, 3pm kick-off.
Warrington’s 19-man squad: Sitaleki Akauola, Ryan Atkins, Blake Austin, Josh Charnley, Daryl Clark, Jason Clark, Mike Cooper, Bryson Goodwin, Chris Hill, Jack Hughes, Tom Lineham, Harvey Livett, Jake Mamo, Ben Murdoch-Masila, Declan Patton, Joe Philbin, Stefan Ratchford, Lama Tasi, Danny Walker.
Hull KR’s 19-man squad: Craig Hall, Ben Crooks, Jimmy Keinhorst, Danny McGuire, Robbie Mulhern, Mose Masoe, Joel Tomkins, James Greenwood, Weller Hauraki, Mitch Garbutt, Tommy Lee, Chris Atkin, Junior Vaivai, Danny Addy, George Lawler, Ryan Lannon, Kane Linnett, Josh Drinkwater, Will Dagger.