| 1 | Tue 15 Aug 2023 | 18 0-2 v AFC WimbledonColchester United 0-2 AFC Wimbledon | Sky Bet League Two |
| 2 | Sat 19 Aug 2023 | 18 2-3 v Milton Keynes DonsColchester United 2-3 Milton Keynes Dons | Sky Bet League Two |
| 3 | Sat 26 Aug 2023 | 18 3-0 v GillinghamGillingham 0-3 Colchester United | Sky Bet League Two |
| 4 | Sat 2 Sep 2023 | 180-1 v WalsallWalsall 1-0 Colchester United | Sky Bet League Two |
| 5 | Sat 9 Sep 2023 | 182-0 v Tranmere RoversColchester United 2-0 Tranmere Rovers | Sky Bet League Two |
| 6 | Sat 16 Sep 2023 | 18 1-1 v Mansfield TownColchester United 1-1 Mansfield Town | Sky Bet League Two |
| 7 | Sat 23 Sep 2023 | 181-2 v Crewe AlexandraCrewe Alexandra 2-1 Colchester United | Sky Bet League Two |
| 8 | Sat 30 Sep 2023 | 18 5-4 v Notts CountyColchester United 5-4 Notts County | Sky Bet League Two |
| 9 | Sat 7 Oct 2023 | 181-3 v MorecambeColchester United 1-3 Morecambe | Sky Bet League Two |
| 10 | Sat 14 Oct 2023 | 180-5 v Forest Green RoversForest Green Rovers 5-0 Colchester United | Sky Bet League Two |
| 11 | Tue 17 Oct 2023 | 182-1 v Cambridge UnitedCambridge United 1-2 Colchester United | EFL Trophy |
| 12 | Sat 21 Oct 2023 | 181-2 v Harrogate TownColchester United 1-2 Harrogate Town | Sky Bet League Two |
| 13 | Tue 24 Oct 2023 | 18 3-2 v Grimsby TownGrimsby Town 2-3 Colchester United | Sky Bet League Two |
| 14 | Sat 28 Oct 2023 | 181-0 v Accrington StanleyAccrington Stanley 0-1 Colchester United | Sky Bet League Two |
| 15 | Sat 4 Nov 2023 | 182-3 v Shrewsbury TownShrewsbury Town 3-2 Colchester United | Emirates FA Cup First Round |
| 16 | Tue 7 Nov 2023 | 183-1 v Swindon TownColchester United 3-1 Swindon Town | Sky Bet League Two |
| 17 | Sat 11 Nov 2023 | 181-1 v Sutton UnitedColchester United 1-1 Sutton United | Sky Bet League Two |
| 18 | Sat 18 Nov 2023 | 180-2 v Stockport CountyStockport County 2-0 Colchester United | Sky Bet League Two |
| 19 | Tue 21 Nov 2023 | 181-0 v Peterborough UnitedColchester United 1-0 Peterborough United | EFL Trophy |
| 20 | Sat 25 Nov 2023 | 181-4 v BarrowColchester United 1-4 Barrow | Sky Bet League Two |
| 21 | Tue 28 Nov 2023 | 181-3 v Doncaster RoversDoncaster Rovers 3-1 Colchester United | Sky Bet League Two |
| 22 | Sat 9 Dec 2023 | 181-2 v Crawley TownColchester United 1-2 Crawley Town | Sky Bet League Two |
| 23 | Sat 16 Dec 2023 | 181-2 v WrexhamWrexham 2-1 Colchester United | Sky Bet League Two |
| 24 | Fri 22 Dec 2023 | 182-1 v Salford CityColchester United 2-1 Salford City | Sky Bet League Two |
| 25 | Tue 26 Dec 2023 | 180-1 v Milton Keynes DonsMilton Keynes Dons 1-0 Colchester United | Sky Bet League Two |
| 26 | Sat 24 Feb 2024 | 181-1 v Sutton UnitedSutton United 1-1 Colchester United | Sky Bet League Two |
| 27 | Tue 27 Feb 2024 | 181-1 v Salford CitySalford City 1-1 Colchester United | Sky Bet League Two |
| 28 | Sat 9 Mar 2024 | 180-2 v BarrowBarrow 2-0 Colchester United | Sky Bet League Two |
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