| 2023-12-29 | ExetervPortsmouthLeague One · England | 0–0 | League One · England |
| 2023-12-26 | Bristol RvsvPortsmouthLeague One · England | 2–1 | League One · England |
| 2023-12-23 | PortsmouthvFleetwood TownLeague One · England | 1–1 | League One · England |
| 2023-12-16 | ShrewsburyvPortsmouthLeague One · England | 0–3 | League One · England |
| 2023-12-11 | PortsmouthvBoltonLeague One · England | 2–0 | League One · England |
| 2023-12-02 | NorthamptonvPortsmouthLeague One · England | 0–3 | League One · England |
| 2023-11-28 | BurtonvPortsmouthLeague One · England | 0–2 | League One · England |
| 2023-11-25 | PortsmouthvBlackpoolLeague One · England | 0–4 | League One · England |
| 2023-11-11 | PortsmouthvCharltonLeague One · England | 2–2 | League One · England |
| 2023-10-28 | ReadingvPortsmouthLeague One · England | 2–3 | League One · England |
| 2023-10-24 | CambridgevPortsmouthLeague One · England | 0–0 | League One · England |
| 2023-10-21 | PortsmouthvCarlisleLeague One · England | 1–0 | League One · England |
| 2023-10-07 | PortsmouthvPort ValeLeague One · England | 2–0 | League One · England |
| 2023-10-03 | PortsmouthvWycombeLeague One · England | 2–1 | League One · England |
| 2023-09-30 | WiganvPortsmouthLeague One · England | 1–2 | League One · England |
| 2023-09-23 | PortsmouthvLincolnLeague One · England | 2–1 | League One · England |
| 2023-09-19 | BarnsleyvPortsmouthLeague One · England | 2–3 | League One · England |
| 2023-09-16 | DerbyvPortsmouthLeague One · England | 1–1 | League One · England |
| 2023-09-02 | PortsmouthvPeterboroLeague One · England | 3–1 | League One · England |
| 2023-08-26 | StevenagevPortsmouthLeague One · England | 0–0 | League One · England |
| 2023-08-19 | PortsmouthvCheltenhamLeague One · England | 0–0 | League One · England |
| 2023-08-15 | PortsmouthvExeterLeague One · England | 1–0 | League One · England |
| 2023-08-12 | Leyton OrientvPortsmouthLeague One · England | 0–4 | League One · England |
| 2023-08-05 | PortsmouthvBristol RvsLeague One · England | 1–1 | League One · England |
| 2023-05-07 | PortsmouthvWycombeLeague One · England | 2–2 | League One · England |
| 2023-04-29 | DerbyvPortsmouthLeague One · England | 1–1 | League One · England |
| 2023-04-22 | PortsmouthvAccringtonLeague One · England | 1–0 | League One · England |
| 2023-04-18 | OxfordvPortsmouthLeague One · England | 1–1 | League One · England |
| 2023-04-15 | ShrewsburyvPortsmouthLeague One · England | 1–1 | League One · England |
| 2023-04-10 | PortsmouthvMorecambeLeague One · England | 0–0 | League One · England |
| 2023-04-07 | Milton Keynes DonsvPortsmouthLeague One · England | 1–1 | League One · England |
| 2023-04-01 | PortsmouthvForest GreenLeague One · England | 1–0 | League One · England |
| 2023-03-25 | PortsmouthvPort ValeLeague One · England | 2–2 | League One · England |
| 2023-03-18 | Bristol RvsvPortsmouthLeague One · England | 0–2 | League One · England |
| 2023-03-14 | AccringtonvPortsmouthLeague One · England | 1–3 | League One · England |
| 2023-03-11 | PortsmouthvSheffield WedsLeague One · England | 0–1 | League One · England |
| 2023-03-07 | BarnsleyvPortsmouthLeague One · England | 3–1 | League One · England |
| 2023-03-04 | CambridgevPortsmouthLeague One · England | 0–1 | League One · England |
| 2023-02-28 | PortsmouthvBoltonLeague One · England | 3–1 | League One · England |
| 2023-02-25 | PortsmouthvCheltenhamLeague One · England | 4–0 | League One · England |
| 2023-02-18 | LincolnvPortsmouthLeague One · England | 0–0 | League One · England |
| 2023-02-14 | PortsmouthvBurtonLeague One · England | 1–0 | League One · England |
| 2023-02-11 | PlymouthvPortsmouthLeague One · England | 3–1 | League One · England |
| 2023-02-04 | PortsmouthvBarnsleyLeague One · England | 1–1 | League One · England |
| 2023-01-28 | PeterborovPortsmouthLeague One · England | 2–1 | League One · England |
| 2023-01-24 | Fleetwood TownvPortsmouthLeague One · England | 0–2 | League One · England |
| 2023-01-21 | PortsmouthvExeterLeague One · England | 2–0 | League One · England |
| 2023-01-14 | BoltonvPortsmouthLeague One · England | 3–0 | League One · England |
| 2023-01-01 | PortsmouthvCharltonLeague One · England | 1–3 | League One · England |