The Iron are 11/2 with Sky Bet to cause an upset and beat Championship side Middlesbrough in the Carabao Cup second round at the Riverside Stadium on Tuesday night.
Boro, who enter the competition at this stage, can be backed at 1/2 to win against United. A draw with our official betting partners is 16/5.
Graham Alexander’s men were taken to a penalty shootout by Notts County in the first round after a 3-3 thriller, and they are 16/1 to go beyond extra-time again.
Or if you fancy there to be another goal fest, over 4.5 match goals is 6/4.
For more great odds ahead of the game you can visit www.skybet.com/scunthorpe and remember that every bet placed via this method benefits the club financially.