| 1 | Thu 27 Jul 2023 | 62-2 v Hastings UnitedErith & Belvedere 2-2 Hastings United | Friendly |
| 2 | Sun 13 Aug 2023 | 80-1 v Ashford UnitedErith & Belvedere 0-1 Ashford United | Isthmian League - South East Division |
| 3 | Sat 19 Aug 2023 | 8 2-0 v StansfeldErith & Belvedere 2-0 Stansfeld | Emirates FA Cup Preliminary Round |
| 4 | Wed 23 Aug 2023 | 85-1 v Phoenix SportsPhoenix Sports 1-5 Erith & Belvedere | Velocity Cup First Round |
| 5 | Sat 26 Aug 2023 | 82-0 v Burgess Hill TownBurgess Hill Town 0-2 Erith & Belvedere | Isthmian League - South East Division |
| 6 | Sun 3 Sep 2023 | 80-0 v Hastings UnitedErith & Belvedere 0-0 Hastings United | Emirates FA Cup First Qualifying Round |
| 7 | Wed 6 Sep 2023 | 81-2 v Hastings UnitedHastings United 2-1 Erith & Belvedere | Emirates FA Cup First Qualifying Round Replay |
| 8 | Sat 9 Sep 2023 | 81-2 v South Park (Reigate)South Park (Reigate) 2-1 Erith & Belvedere | Isuzu FA Trophy First Qualifying Round |
| 9 | Tue 12 Sep 2023 | 8 2-2 v Basildon UnitedErith & Belvedere 2-2 Basildon United | Velocity Cup Second Round |
| 10 | Tue 19 Sep 2023 | 80-1 v Punjab UnitedPunjab United 1-0 Erith & Belvedere | Kent Senior Cup First Round |
| 11 | Sat 30 Sep 2023 | 81-0 v Hythe TownErith & Belvedere 1-0 Hythe Town | Isthmian League - South East Division |
| 12 | Sat 7 Oct 2023 | 80-6 v SittingbourneSittingbourne 6-0 Erith & Belvedere | Isthmian League - South East Division |
| 13 | Wed 11 Oct 2023 | 80-0 v Phoenix SportsPhoenix Sports 0-0 Erith & Belvedere | Isthmian League - South East Division |
| 14 | Sat 14 Oct 2023 | 81-2 v Broadbridge HeathErith & Belvedere 1-2 Broadbridge Heath | Isthmian League - South East Division |
| 15 | Wed 18 Oct 2023 | 8 1-4 v RamsgateRamsgate 4-1 Erith & Belvedere | Isthmian League - South East Division |
| 16 | Sat 28 Oct 2023 | 80-0 v Herne BayHerne Bay 0-0 Erith & Belvedere | Isthmian League - South East Division |
| 17 | Tue 7 Nov 2023 | 80-1 v Sevenoaks TownErith & Belvedere 0-1 Sevenoaks Town | Isthmian League - South East Division |
| 18 | Sat 11 Nov 2023 | 80-3 v Cray Valley PMCray Valley PM 3-0 Erith & Belvedere | Isthmian League - South East Division |
| 19 | Sun 19 Nov 2023 | 81-1 v Chichester CityErith & Belvedere 1-1 Chichester City | Isthmian League - South East Division |
| 20 | Sat 25 Nov 2023 | 81-6 v Three BridgesThree Bridges 6-1 Erith & Belvedere | Isthmian League - South East Division |
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