John Mousinho has been hit by injuries and suspensions going into the game, as his side look to maintain their sturdy start to the season.
But Chelsea new boy Tino Anjorin is in contention after joining on the eve of transfer deadine day.
Here’s how we think Pompey will line up as they go to Pride Park.
17. Sub:Terry Devlin
Like Stevenson, the Northern Ireland man is pushing to start - and offers an option operating further forward in needed. Photo: Jason Brown
18. Sub: Tino Anjorin
Pompey fans can't wait to see Anjorin in action, but the suspicion is that could be from the bench against Derby. Photo: Portsmouth FC
19. Sub: Koby Mottoh
Pompey's attacking injuries look like they could well earn the academy youngster a place on the bench. Photo: Jason Brown
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