Murphy, Lavery, Hollands and Naismith all start
Brian Murphy returns to the Pompey side against Mansfield this afternoon.
The goalkeeper has recovered from a groin problem that has seen him miss out in the last seven games.
Caolan Lavery is handed his first Blues start up front, with Matt Tubbs dropping to the bench.
Kal Naismith also comes in for the injured Gary Roberts, while Adam Barton makes way for Danny Hollands.
Pompey: Murphy; Davies, Burgess, Webster, Stevens; Hollands, Doyle (c); Boco, Bennett, Naismith; Lavery
Subs: Bass, Clarke, Atangana, Tollitt, Chaplin, McGurk, Tubbs