And Blues boss John Mousinho has some huge calls, as he sends his men into the white-hot atmosphere of a south-coast derby.
There will be good players who won’t make the squad let alone the bench, after the close of summer transfer business on September 1.
Here’s how Pompey writer Jordan Cross thinks Mousinho will go with the stakes high along the M27.
17. Sub 5: Marlon Pack
You just know skipper will declare himself fit. Could have done a cruciate a few weeks ago and would find a way to be available for this one. | National World
18. Sub 6: Terry Devlin
One-man riot will be just what Pompey need off the bench in feverish derby environment. Photo: Simon Roe
19. Sub 7: Florian Bianchini
Most likely man to make way if Conor Chaplin is deemed ready for second Blues bow. | Graham Hunt/ProSportsImages
20. Sub 8: Makenzie Kirk
Pompey had two central defenders on bench against Preston, but now have extra - and varied - attacking options like Northern Ireland new boy. | Pic: Portsmouth FC