A home win is available at 1/2, while a draw can be backed at 13/5.
United are 5/2 to qualify for the semi-finals, while Portsmouth are 2/7.
If you think the tie will be decided on penalties, it’s 13/2 for either side.
Our last win at Fratton Park came in 2013 when David Syers scored twice. A repeat of that 2-1 scoreline is available at 14/1.
For more odds prior to the game, click here and remember that every bet placed benefits the club financially.