The Reds can be backed at a best price of evens with traditional bookmakers to be in the Championship next season.
Doncaster are available at 11/10 while Carlisle, despite moving into second place on Tuesday night, can be backed at 11/4.
Junior Agogo is priced at 20/1 to be League One's top goalscorer. He currently has 11, with Jermaine Beckford of Leeds leading the way with 17.