Castleford will be without Adam Milner on Friday, while James Greenwood returns for Hull KR.
Daryl Powell has made one change to his Tigers side that beat London Broncos in the capital last week. England international Milner has been ruled out through injury and is replaced by younger Lewis Peachey.
Powell has confirmed that one of Cory Aston, Jacques O’Neill or Peachey will make their Castleford debut on Friday.
Hull Kingston Rovers coach Tim Sheens has made two changes to his outfit that lost against Salford Red Devils last time out.
Robins captain Joel Tomkins will serve the first game his Grade D sanction, and George Lawler won’t feature for the Robins this week.
The duo have been replaced by Greenwood, who returns from concussion, and young Scotland international Will Oakes.
The Super League clash takes place at the Mend-A-Hose Jungle on Friday, 7:45pm kick-off, for the Roger Millward Trophy.
Castleford’s 19-man squad: Cory Aston, James Clare, Chris Clarkson, Matt Cook, Greg Eden, Tuoyo Egodo, Nathan Massey, Peter Mata’utia, Paul McShane, Grant Millington, Greg Minikin, Junior Moors, Jacques O’Neill, Lewis Peachey, Jordan Rankin, Jesse Sene-Lefao, Michael Shenton, Jake Trueman, Liam Watts.
Hull KR’s 19-man squad: Craig Hall, Jimmy Keinhorst, Ryan Shaw, Danny McGuire, Robbie Mulhern, Mose Masoe, James Greenwood, Weller Hauraki, Mitch Garbutt, Tommy Lee, Lee Jewitt, Chris Atkin, Junior Vaivai, Danny Addy, Ryan Lannon, Kane Linnett, Josh Drinkwater, Will Oakes, Will Dagger.