Rovers are priced at evens to beat local rivals Scunthorpe United in Sky Bet League One on Saturday.
Striker John Marquis has 22 goals already this season, and is 7/2 to open the scoring at Glanford Park.
Rovers won the reverse fixture 3-0 at the Keepmoat Stadium in December, and you can get odds of 18/1 for a repeat of that score-line.
Scunthorpe are available at 12/5 to take all three points, while the draw is priced at 5/2.
All odds correct at the time of writing. Over 18s only. Please gamble responsibly and Be Gamble Aware. www.begambleaware.org.