Rovers are 3/1 to claim victory against league-leaders Luton with title partners Sky Bet.
In the reverse fixture in September, goals from Ben Whiteman and Matty Blair sealed a 2-1 victory for Rovers. Sky Bet are offering odds of 12/1 for a repeat of the score line on Saturday.
Rovers' top scorer John Marquis is 11/5 to get a goal on Saturday while Mallik Wilks - who is on good recent scoring form – is priced at 13/5.
A home victory for Luton Town is 17/20 while a draw is 5/2.
All odds correct at the time of writing. Over 18s only. Please gamble responsibly and Be Gamble Aware. www.begambleaware.org.