Starts for Wallace, McCabe, Chorley and Taylor
Rhys McCabe makes his Pompey debut against York at Fratton Park this afternoon.
The on-loan Sheffield Wednesday is one of four changes from the side beaten at Fleetwood last week.
Jed Wallace also returns to a new-look diamond midfield, with Ricky Holmes and Wes Fogden making way.
Ryan Taylor comes in for Jake Jervis up front, while Joe Devera makes way for fit-again skipper Ben Chorley.
Pompey: Carson; Alfei, N’Gala, Chorley (c), Shorey; Diagouraga, Whatmough, Wallace, McCabe; Taylor, Jervis
Subs: Smith, Devera, Bradley, Fogden, Holmes, Agyemang, Drennan