The Blues had been facing defeat after James Collins’ 85th-minute penalty, an outcome which would have been really harsh on them.
However, Bishop turned home Terry Devlin’s pass at the death to cap a good Pompey display - and here are our player ratings…
13. Tino Anjorin -
(Replaced Abu Kamara in 71st minute) Photo: Portsmouth FC
14. Jack Sparkes
(Replaced Paddy Lane on 90 minutes) Photo: Jason Brown
15. Terry Devlin
(Replaced Alex Robertson on 90 minutes) Photo: Jason Brown
16. Derby County goalkeeper Joe Wildsmith saves under pressure from Portsmouth forward Colby Bishop (9) during the EFL Sky Bet League 1 match between Derby County and Portsmouth at the Pride Park, Derby, England on 16 September 2023.
Derby goalkeeper Joe Wildsmith intervenes with Colby Bishop ready to pounce in the first half at Pride Park. Picture: Jason Brown/ProSportsImages Photo: Jason Brown