Rovers are 4-1 to get all three points in Tuesday's Sky Bet League One game against Blackburn Rovers at the Keepmoat Stadium.
John Marquis grabbed the opener in Rovers' 3-1 win over Blackburn in their first away league game of the season, and for him to score first and Rovers to win 2-1 is priced at 75-1.
The draw is priced at 13-5, with an away win priced at 7-10.
For more great odds ahead of the game, visit www.skybet.com/doncaster.