| 1 | Sat 30 Sep 2023 | 32-3 v Lowestoft TownGrays Athletic 2-3 Lowestoft Town | Isthmian League - North Division |
| 2 | Sat 7 Oct 2023 | 2 1-1 v WroxhamWroxham 1-1 Grays Athletic | Isthmian League - North Division |
| 3 | Sat 14 Oct 2023 | 22-4 v New SalamisGrays Athletic 2-4 New Salamis | Isthmian League - North Division |
| 4 | Sat 21 Oct 2023 | 21-1 v WalthamstowWalthamstow 1-1 Grays Athletic | Isthmian League - North Division |
| 5 | Sat 28 Oct 2023 | 20-3 v Felixstowe & Walton UnitedGrays Athletic 0-3 Felixstowe & Walton United | Isthmian League - North Division |
| 6 | Fri 10 Nov 2023 | 21-1 v Basildon UnitedGrays Athletic 1-1 Basildon United | Isthmian League - North Division |
| 7 | Sat 18 Nov 2023 | 20-3 v Brentwood TownGrays Athletic 0-3 Brentwood Town | Isthmian League - North Division |
| 8 | Wed 22 Nov 2023 | 2 5-4 v Athletic NewhamAthletic Newham 4-5 Grays Athletic | Essex County Cup Third Round |
| 9 | Sat 25 Nov 2023 | 22-0 v Stowmarket TownStowmarket Town 0-2 Grays Athletic | Isthmian League - North Division |
| 10 | Sat 16 Dec 2023 | 24-0 v EnfieldGrays Athletic 4-0 Enfield | Isthmian League - North Division |
| 11 | Fri 22 Dec 2023 | 20-5 v Concord RangersConcord Rangers 5-0 Grays Athletic | Essex County Cup Fourth Round |
| 12 | Tue 26 Dec 2023 | 21-3 v Bowers & PitseaBowers & Pitsea 3-1 Grays Athletic | Isthmian League - North Division |
| 13 | Sat 30 Dec 2023 | 21-3 v Bury TownBury Town 3-1 Grays Athletic | Isthmian League - North Division |
| 14 | Mon 1 Jan 2024 | 20-1 v Maldon & TiptreeGrays Athletic 0-1 Maldon & Tiptree | Isthmian League - North Division |
| 15 | Sat 9 Mar 2024 | 141-2 v Basildon UnitedBasildon United 2-1 Grays Athletic | Isthmian League - North Division |
| 16 | Sat 16 Mar 2024 | 62-0 v RedbridgeGrays Athletic 2-0 Redbridge | Isthmian League - North Division |
| 17 | Tue 19 Mar 2024 | 61-0 v Brightlingsea RegentGrays Athletic 1-0 Brightlingsea Regent | Isthmian League - North Division |
| 18 | Sat 23 Mar 2024 | 60-2 v Heybridge SwiftsHeybridge Swifts 2-0 Grays Athletic | Isthmian League - North Division |
| 19 | Sat 30 Mar 2024 | 62-0 v GorlestonGorleston 0-2 Grays Athletic | Isthmian League - North Division |
| 20 | Mon 1 Apr 2024 | 60-2 v Bowers & PitseaGrays Athletic 0-2 Bowers & Pitsea | Isthmian League - North Division |
| 21 | Fri 5 Apr 2024 | 61-3 v Brentwood TownBrentwood Town 3-1 Grays Athletic | Isthmian League - North Division |
| 22 | Thu 11 Apr 2024 | 61-4 v RedbridgeRedbridge 4-1 Grays Athletic | Isthmian League - North Division |
| 23 | Sat 13 Apr 2024 | 63-1 v Stowmarket TownGrays Athletic 3-1 Stowmarket Town | Isthmian League - North Division |
| 24 | Sat 20 Apr 2024 | 40-2 v Witham TownWitham Town 2-0 Grays Athletic | Isthmian League - North Division |
| 25 | Sat 27 Apr 2024 | 43-2 v Ipswich WanderersGrays Athletic 3-2 Ipswich Wanderers | Isthmian League - North Division |
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