Pompey will search for their first victory of 2018 when they host Scunthorpe this weekend.
And Kenny Jackett's side are the 11/10 favourites with Sky Bet to claim a maximum haul of points at Fratton Park.
The visitors – who are two places higher in fourth position – can be backed at 13/5, with the draw at 23/10.
Pompey were beaten 2-0 when the sides met earlier in the season and you can find odds of 8/1 on them claiming revenge by winning by that scoreline on Saturday.
More conservative punters might instead be tempted by 11/2 for a 1-0 victory, while those of a more optimistic nature could be eyeing up a 4-0 triumph at 50/1.
Fans who feel the net will be bulging quite a bit can back the Blues to come out on top in a game containing more than 4.5 goals at 12/1.
Leading marksman Brett Pitman is the 7/2 favourite to net the opener, ahead of Conor Chaplin and Oli Hawkins at 11/2.
Elsewhere in the first goalscorer market, Jamal Lowe, Matty Kennedy and Christian Burgess are on offer at 13/2, 9/1 and 40/1 respectively.
Please gamble responsibly and remember that odds are subject to change.
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