Crewe are big outsiders at 7/1 with Sky Bet as they try and end a run of three games without a victory on the road at fourth-placed Portsmouth. 

The previous meeting between the two this season ended 0-0 and a repeat of that scoreline is on offer at 11/1 with any type of stalemate trading at 7/2. 

Pompey are unbeaten in five games and are hot favourites for another three points at 2/5. The draw is priced at 18/5.

Top Tip: Crewe +1 in the handicap market at 15/8