| 1 | Sat 5 Aug 2023 | 171-1 v Bristol RoversPortsmouth 1-1 Bristol Rovers | Sky Bet League One |
| 2 | Tue 15 Aug 2023 | 171-0 v Exeter CityPortsmouth 1-0 Exeter City | Sky Bet League One |
| 3 | Sat 19 Aug 2023 | 170-0 v Cheltenham TownPortsmouth 0-0 Cheltenham Town | Sky Bet League One |
| 4 | Sat 26 Aug 2023 | 17 0-0 v StevenageStevenage 0-0 Portsmouth | Sky Bet League One |
| 5 | Tue 19 Sep 2023 | 17 3-2 v BarnsleyBarnsley 2-3 Portsmouth | Sky Bet League One |
| 6 | Sat 23 Sep 2023 | 172-1 v Lincoln CityPortsmouth 2-1 Lincoln City | Sky Bet League One |
| 7 | Sat 30 Sep 2023 | 172-1 v Wigan AthleticWigan Athletic 1-2 Portsmouth | Sky Bet League One |
| 8 | Tue 3 Oct 2023 | 172-1 v Wycombe WanderersPortsmouth 2-1 Wycombe Wanderers | Sky Bet League One |
| 9 | Sat 7 Oct 2023 | 172-0 v Port ValePortsmouth 2-0 Port Vale | Sky Bet League One |
| 10 | Sat 21 Oct 2023 | 17 1-0 v Carlisle UnitedPortsmouth 1-0 Carlisle United | Sky Bet League One |
| 11 | Sat 28 Oct 2023 | 173-2 v ReadingReading 2-3 Portsmouth | Sky Bet League One |
| 12 | Sun 5 Nov 2023 | 17 0-1 v ChesterfieldChesterfield 1-0 Portsmouth | Emirates FA Cup First Round |
| 13 | Sat 11 Nov 2023 | 172-2 v Charlton AthleticPortsmouth 2-2 Charlton Athletic | Sky Bet League One |
| 14 | Sat 25 Nov 2023 | 170-4 v BlackpoolPortsmouth 0-4 Blackpool | Sky Bet League One |
| 15 | Tue 28 Nov 2023 | 172-0 v Burton AlbionBurton Albion 0-2 Portsmouth | Sky Bet League One |
| 16 | Sat 2 Dec 2023 | 173-0 v Northampton TownNorthampton Town 0-3 Portsmouth | Sky Bet League One |
| 17 | Mon 11 Dec 2023 | 17 2-0 v Bolton WanderersPortsmouth 2-0 Bolton Wanderers | Sky Bet League One |
| 18 | Sat 16 Dec 2023 | 173-0 v Shrewsbury TownShrewsbury Town 0-3 Portsmouth | Sky Bet League One |
| 19 | Tue 19 Dec 2023 | 17 2-5 v AFC WimbledonPortsmouth 2-5 AFC Wimbledon | EFL Trophy Second Round |
| 20 | Sat 23 Dec 2023 | 171-1 v Fleetwood TownPortsmouth 1-1 Fleetwood Town | Sky Bet League One |
| 21 | Tue 26 Dec 2023 | 171-2 v Bristol RoversBristol Rovers 2-1 Portsmouth | Sky Bet League One |
| 22 | Fri 29 Dec 2023 | 170-0 v Exeter CityExeter City 0-0 Portsmouth | Sky Bet League One |
| 23 | Mon 1 Jan 2024 | 17 2-1 v StevenagePortsmouth 2-1 Stevenage | Sky Bet League One |
| 24 | Sat 6 Jan 2024 | 17 1-2 v Cheltenham TownCheltenham Town 2-1 Portsmouth | Sky Bet League One |
| 25 | Sat 13 Jan 2024 | 17 0-3 v Leyton OrientPortsmouth 0-3 Leyton Orient | Sky Bet League One |
| 26 | Sat 3 Feb 2024 | 174-1 v Northampton TownPortsmouth 4-1 Northampton Town | Sky Bet League One |
| 27 | Sat 10 Feb 2024 | 171-0 v Carlisle UnitedCarlisle United 0-1 Portsmouth | Sky Bet League One |
| 28 | Tue 13 Feb 2024 | 173-1 v Cambridge UnitedPortsmouth 3-1 Cambridge United | Sky Bet League One |
| 29 | Sat 17 Feb 2024 | 17 4-1 v ReadingPortsmouth 4-1 Reading | Sky Bet League One |
| 30 | Sat 24 Feb 2024 | 170-0 v Charlton AthleticCharlton Athletic 0-0 Portsmouth | Sky Bet League One |
| 31 | Sat 2 Mar 2024 | 172-1 v Oxford UnitedPortsmouth 2-1 Oxford United | Sky Bet League One |
| 32 | Sat 9 Mar 2024 | 170-0 v BlackpoolBlackpool 0-0 Portsmouth | Sky Bet League One |
| 33 | Tue 12 Mar 2024 | 172-1 v Burton AlbionPortsmouth 2-1 Burton Albion | Sky Bet League One |
| 34 | Fri 29 Mar 2024 | 173-1 v Wycombe WanderersWycombe Wanderers 1-3 Portsmouth | Sky Bet League One |
| 35 | Tue 2 Apr 2024 | 172-2 v Derby CountyPortsmouth 2-2 Derby County | Sky Bet League One |
| 36 | Sat 6 Apr 2024 | 173-1 v Shrewsbury TownPortsmouth 3-1 Shrewsbury Town | Sky Bet League One |
| 37 | Sat 13 Apr 2024 | 171-1 v Bolton WanderersBolton Wanderers 1-1 Portsmouth | Sky Bet League One |
| 38 | Tue 16 Apr 2024 | 173-2 v BarnsleyPortsmouth 3-2 Barnsley | Sky Bet League One |
| 39 | Sat 20 Apr 2024 | 171-2 v Wigan AthleticPortsmouth 1-2 Wigan Athletic | Sky Bet League One |
| 40 | Sat 27 Apr 2024 | 172-0 v Lincoln CityLincoln City 0-2 Portsmouth | Sky Bet League One |
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