Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 08/08/2015 | Portsmouth | 3 | 0 | Dag and Red | C Boyeson |
| 15/08/2015 | Plymouth | 1 | 2 | Portsmouth | S Martin |
| 18/08/2015 | Crawley Town | 0 | 0 | Portsmouth | F Graham |
| 22/08/2015 | Portsmouth | 3 | 3 | Morecambe | R East |
| 29/08/2015 | Luton | 1 | 2 | Portsmouth | P Bankes |
| 05/09/2015 | Portsmouth | 0 | 0 | Accrington | B Malone |
| 12/09/2015 | Portsmouth | 3 | 1 | Barnet | D England |
| 19/09/2015 | Oxford | 1 | 1 | Portsmouth | I Williamson |
| 26/09/2015 | Bristol Rvs | 1 | 2 | Portsmouth | J Simpson |
| 29/09/2015 | Portsmouth | 1 | 2 | Exeter | N Kinseley |
| 03/10/2015 | Portsmouth | 0 | 0 | Yeovil | D Deadman |
| 10/10/2015 | Cambridge | 1 | 3 | Portsmouth | S Stockbridge |
| 17/10/2015 | Newport County | 0 | 1 | Portsmouth | J Adcock |
| 20/10/2015 | Portsmouth | 1 | 1 | Stevenage | A Woolmer |
| 24/10/2015 | Portsmouth | 0 | 0 | Mansfield | K Wright |
| 31/10/2015 | Notts County | 2 | 1 | Portsmouth | A Haines |
| 15/11/2015 | Portsmouth | 0 | 0 | AFC Wimbledon | S Attwell |
| 21/11/2015 | Carlisle | 2 | 2 | Portsmouth | S Duncan |
| 24/11/2015 | Portsmouth | 6 | 0 | York | I Williamson |
| 28/11/2015 | Wycombe | 2 | 2 | Portsmouth | M Haywood |
| 12/12/2015 | Portsmouth | 4 | 0 | Hartlepool | C Sarginson |
| 19/12/2015 | Northampton | 1 | 2 | Portsmouth | F Graham |
| 26/12/2015 | Leyton Orient | 3 | 2 | Portsmouth | G Horwood |
| 28/12/2015 | Portsmouth | 0 | 0 | Luton | G Ward |
| 02/01/2016 | Portsmouth | 3 | 0 | Crawley Town | D Whitestone |
| 23/01/2016 | Portsmouth | 0 | 1 | Oxford | N Swarbrick |
| 02/02/2016 | Morecambe | 1 | 1 | Portsmouth | R Clark |
| 06/02/2016 | Portsmouth | 0 | 1 | Leyton Orient | G Salisbury |
| 13/02/2016 | Portsmouth | 3 | 1 | Bristol Rvs | T Kettle |
| 20/02/2016 | Yeovil | 1 | 1 | Portsmouth | M Haywood |
| 23/02/2016 | Barnet | 1 | 0 | Portsmouth | P Gibbs |
| 27/02/2016 | Portsmouth | 2 | 1 | Cambridge | O Langford |
| 01/03/2016 | Exeter | 1 | 1 | Portsmouth | B Malone |
| 05/03/2016 | Stevenage | 0 | 2 | Portsmouth | K Johnson |
| 08/03/2016 | Accrington | 1 | 3 | Portsmouth | C Sarginson |
| 12/03/2016 | Portsmouth | 0 | 3 | Newport County | B Toner |
| 19/03/2016 | Mansfield | 1 | 1 | Portsmouth | C Boyeson |
| 25/03/2016 | Portsmouth | 4 | 0 | Notts County | M Bull |
| 02/04/2016 | Portsmouth | 1 | 0 | Carlisle | C Breakspear |
| 09/04/2016 | Dag and Red | 1 | 4 | Portsmouth | L Collins |
| 16/04/2016 | Portsmouth | 1 | 2 | Plymouth | C Sarginson |
| 19/04/2016 | York | 3 | 1 | Portsmouth | N Miller |
| 23/04/2016 | Portsmouth | 2 | 1 | Wycombe | D Whitestone |
| 26/04/2016 | AFC Wimbledon | 0 | 1 | Portsmouth | A Madley |
| 30/04/2016 | Hartlepool | 0 | 2 | Portsmouth | E Ilderton |
| 07/05/2016 | Portsmouth | 1 | 2 | Northampton | M Brown |