With 31 games played, the Blues are now well and truly into the business end of their promotion push.
Kenny Jackett’s side’s 2-1 loss at Doncaster on Tuesday leaves them fifth in the table and need to quickly turn things around if they are to be promoted.
But who has been Pompey’s top performer so far this campaign?
It won’t be too long until it’s awards season and fans have to decide who will follow the likes of Christian Burgess, Matt Clarke and Enda Stevens to claim The News/ Sports Mail Player of the Season crown.
Website WhoScored compile match ratings for every league game, with their calculations helping form the Sky Bet EFL Team of the Week.
They break down 200 raw statistics included in the calculation of a player’s rating, weighted according to their influence within the game to give a match rating between 1-10.
Here's a look at the Pompey averages so far this campaign...
13. 9. Ryan Williams
The Aussie's been an important player this season, making 27 league appearances. He has a WhoScored average rating of of 6.79. Photo: Joe Pepler
14. 8. Andy Cannon
The midfielder's been a key cog, playing in all but one league game so far. He has a WhoScored average rating of 6.85. Photo: Jason Brown
15. 7. Marcus Harness
Despite being out of form lately, the winger's been one of Pompey's best performers and played in every game. He has a WhoScored average rating of 6.88. Photo: Daniel Chesterton
16. 6. John Marquis
Pompey's top scorer has played in every league game, scoring 13 times. He has a WhoScored average rating of 6.88. Photo: Joe Pepler