Hunslet host Doncaster on Friday night and can go a point behind leaders Whitehaven with a win.
The South Leeds side are looking for a third straight win after two good wins against playoff rivals Newcastle Thunder and Oldham.
The Dons meanwhile have promotion hopes of their own and lie a point behind the playoffs. A win for them and they can go above the Thunder into the final playoff position.
The match kicks off at 7.30pm at the South Leeds Stadium.