All countries
| Group I | Leeds U21 | Charlton U21 | details | 20.11.2026 20:00 | |||
| Charlton U21 | Coventry U21 | details | 24.11.2026 14:00 | ||||
| Charlton U21 | QPR U21 | details | 01.12.2026 14:00 | ||||
| Group I | Charlton U21 | Stoke City U21 | details | 04.12.2026 20:00 | |||
| Millwall U21 | Charlton U21 | details | 15.12.2026 14:00 | ||||
| Cardiff U21 | Charlton U21 | details | 12.01.2027 20:00 | ||||
| Charlton U21 | Swansea U21 | details | 19.01.2027 14:00 | ||||
| Coventry U21 | Charlton U21 | details | 26.01.2027 14:00 | ||||
| Charlton U21 | Colchester U21 | details | 09.02.2027 14:00 | ||||
| Charlton U21 | Bristol City U21 | details | 16.02.2027 14:00 | ||||
| QPR U21 | Charlton U21 | details | 23.02.2027 20:00 | ||||
| Millwall U21 | Charlton U21 | details | 09.03.2027 15:00 | ||||
| Peterborough U21 | Charlton U21 | details | 16.03.2027 14:00 | ||||
| Charlton U21 | Hull U21 | details | 23.03.2027 14:00 | ||||
| Huddersfield U21 | Charlton U21 | details | 06.04.2027 13:00 | ||||
| Charlton U21 | Fleetwood U21 | details | 13.04.2027 13:00 | ||||