| Professional Development League | - | 2024-05-13 21:00 | Charlton Athletic U21 | | Peterborough United U21 | |
| Professional Development League | - | 2024-05-04 02:00 | Colchester United U21 | | Charlton Athletic U21 | |
| Professional Development League | - | 2024-04-29 20:00 | Crewe Alexandra U21 | | Charlton Athletic U21 | |
| Professional Development League | - | 2024-04-22 21:00 | Charlton Athletic U21 | 2-3 | Sheffield United U21 | 0-0 |
| Professional Development League | - | 2024-04-19 20:00 | Queens Park Rangers U21 | 4-0 | Charlton Athletic U21 | 2-0 |
| Professional Development League | - | 2024-04-14 20:00 | Burnley U21 | 2-0 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2024-04-10 21:00 | Charlton Athletic U21 | 0-4 | Barnsley U21 | 0-1 |
| Professional Development League | - | 2024-03-29 21:00 | Charlton Athletic U21 | 1-2 | AFC Bournemouth U21 | 1-0 |
| Professional Development League | - | 2024-03-26 21:00 | Fleetwood Town U21 | 0-5 | Charlton Athletic U21 | 0-1 |
| Professional Development League | - | 2024-03-22 21:00 | Charlton Athletic U21 | 1-2 | Colchester United U21 | 0-1 |
| Professional Development League | - | 2024-03-11 21:00 | Charlton Athletic U21 | 1-0 | Queens Park Rangers U21 | 0-0 |
| Professional Development League | - | 2024-03-05 21:00 | Bristol City U21 | | Charlton Athletic U21 | |
| Professional Development League | - | 2024-02-26 21:30 | Charlton Athletic U21 | 2-3 | Watford U21 | 1-1 |
| Professional Development League | - | 2024-02-20 22:00 | Cardiff City U21 | 2-1 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2024-02-13 21:00 | Ipswich Town U21 | 1-8 | Charlton Athletic U21 | 0-5 |
| 英超杯 | - | 2024-02-06 03:00 | Charlton Athletic U21 | 0-2 | 狼队U21 | 0-0 |
| Professional Development League | - | 2024-01-30 21:00 | Charlton Athletic U21 | 1-0 | Swansea City U21 | 1-0 |
| 英超杯 | - | 2024-01-27 21:00 | AFC Bournemouth U21 | 4-0 | Charlton Athletic U21 | 3-0 |
| Professional Development League | - | 2024-01-23 21:00 | Watford U21 | 2-0 | Charlton Athletic U21 | 1-0 |
| 英超杯 | - | 2024-01-20 03:00 | 诺维奇U21 | 4-2 | Charlton Athletic U21 | 0-2 |
| Professional Development League | - | 2024-01-04 21:30 | Millwall U21 | 1-6 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2023-11-27 22:00 | Charlton Athletic U21 | 5-5 | Cardiff City U21 | 2-3 |
| 英超杯 | - | 2023-11-12 23:00 | 狼队U21 | 0-2 | Charlton Athletic U21 | 0-1 |
| Professional Development League | - | 2023-11-06 21:00 | Charlton Athletic U21 | 5-0 | Ipswich Town U21 | 1-0 |
| Professional Development League | - | 2023-10-30 22:00 | Swansea City U21 | 5-0 | Charlton Athletic U21 | 5-0 |
| Professional Development League | - | 2023-10-16 20:00 | Charlton Athletic U21 | 2-3 | Millwall U21 | 1-2 |
| 英超杯 | - | 2023-10-10 02:00 | Charlton Athletic U21 | 0-5 | 诺维奇U21 | 0-1 |
| Professional Development League | - | 2023-10-02 20:00 | Charlton Athletic U21 | 4-2 | Bristol City U21 | 4-1 |
| Professional Development League | - | 2023-09-26 20:00 | AFC Bournemouth U21 | 1-0 | Charlton Athletic U21 | 0-0 |
| 英超杯 | - | 2023-09-20 02:00 | Charlton Athletic U21 | 0-4 | AFC Bournemouth U21 | 0-2 |
| Professional Development League | - | 2023-09-08 21:00 | Sheffield Wednesday U21 | 0-2 | Charlton Athletic U21 | 0-0 |
| Professional Development League | - | 2023-09-04 21:00 | Charlton Athletic U21 | 2-2 | Birmingham City U21 | 2-1 |
| Professional Development League | - | 2023-08-29 20:00 | Coventry City U21 | 5-2 | Charlton Athletic U21 | 4-1 |
| Professional Development League | - | 2023-08-21 21:00 | Charlton Athletic U21 | 2-2 | Wigan Athletic U21 | 0-0 |
| Professional Development League | - | 2023-08-15 21:00 | Hull City U21 | 2-0 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2023-05-09 21:00 | Charlton Athletic U21 | 0-5 | Hull City U21 | 0-2 |
| Professional Development League | - | 2023-05-02 21:00 | Peterborough United U21 | 5-0 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2023-04-24 21:00 | Charlton Athletic U21 | 4-2 | Birmingham City U21 | 2-0 |
| Professional Development League | - | 2023-04-11 19:00 | Crewe Alexandra U21 | 2-2 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2023-04-03 21:00 | Charlton Athletic U21 | | Wigan Athletic U21 | |
| Professional Development League | - | 2023-03-20 22:00 | Charlton Athletic U21 | 0-1 | Bristol City U21 | 0-0 |
| Professional Development League | - | 2023-03-17 03:00 | Queens Park Rangers U21 | 4-2 | Charlton Athletic U21 | 2-1 |
| Professional Development League | - | 2023-03-03 21:00 | Ipswich Town U21 | 1-1 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2023-02-28 22:00 | Cardiff City U21 | 0-2 | Charlton Athletic U21 | 0-0 |
| Professional Development League | - | 2023-02-20 21:00 | Charlton Athletic U21 | 6-1 | Watford U21 | 2-0 |
| Professional Development League | - | 2023-02-14 21:00 | Colchester United U21 | 2-2 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2023-01-30 21:00 | Charlton Athletic U21 | 3-3 | Millwall U21 | 2-1 |
| Professional Development League | - | 2023-01-23 22:00 | Reading U21 | 3-0 | Charlton Athletic U21 | 0-0 |
| Professional Development League | - | 2023-01-09 21:00 | Charlton Athletic U21 | 1-1 | Swansea City U21 | 1-0 |
| 英超杯 | - | 2023-01-05 21:00 | Charlton Athletic U21 | 3-2 | Hull City U21 | 2-1 |
| 英超杯 | - | 2022-12-21 21:00 | Charlton Athletic U21 | 1-2 | 富勒姆U21 | 1-1 |
| 英超杯 | - | 2022-12-17 03:00 | 富勒姆U21 | 4-2 | Charlton Athletic U21 | 1-2 |
| 英超杯 | - | 2022-12-06 03:00 | Hull City U21 | 1-2 | Charlton Athletic U21 | 0-1 |
| 英超杯 | - | 2022-11-29 03:00 | Nottingham Forest U21 | 1-2 | Charlton Athletic U21 | 0-1 |
| Professional Development League | - | 2022-11-10 21:00 | Charlton Athletic U21 | 2-1 | Cardiff City U21 | 1-1 |
| Professional Development League | - | 2022-11-01 21:00 | Bristol City U21 | 2-0 | Charlton Athletic U21 | 1-0 |
| Professional Development League | - | 2022-10-24 21:30 | Charlton Athletic U21 | 1-2 | Reading U21 | 1-0 |
| Professional Development League | - | 2022-10-17 21:00 | Swansea City U21 | 3-2 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2022-10-10 21:00 | Charlton Athletic U21 | 1-3 | Ipswich Town U21 | 1-2 |
| Professional Development League | - | 2022-10-03 21:00 | Charlton Athletic U21 | 3-3 | Queens Park Rangers U21 | 1-2 |
| Professional Development League | - | 2022-09-27 22:00 | Watford U21 | 0-2 | Charlton Athletic U21 | 0-0 |
| Professional Development League | - | 2022-09-20 21:00 | Millwall U21 | 4-1 | Charlton Athletic U21 | 1-1 |
| Professional Development League | - | 2022-09-12 21:00 | Charlton Athletic U21 | 2-2 | Colchester United U21 | 0-0 |
| 英超杯 | - | 2022-09-06 21:00 | Charlton Athletic U21 | 1-3 | Nottingham Forest U21 | 0-2 |
| Professional Development League | - | 2022-09-02 21:00 | Barnsley U21 | 2-0 | Charlton Athletic U21 | 2-0 |
| Professional Development League | - | 2022-08-30 21:00 | Charlton Athletic U21 | 2-1 | Coventry City U21 | 2-1 |
| Professional Development League | - | 2022-08-19 21:00 | Sheffield Wednesday U21 | 0-5 | Charlton Athletic U21 | 0-0 |
| Professional Development League | - | 2022-08-15 21:00 | Charlton Athletic U21 | 5-3 | Sheffield United U21 | 2-1 |
| Professional Development League | - | 2022-08-08 21:00 | Burnley U21 | 1-3 | Charlton Athletic U21 | 1-2 |
