| 1. Round | 04/08/2018 | Sunderland AFC | - | Charlton Athletic | 2:1 |  |
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| 2. Round | 11/08/2018 | Charlton Athletic | - | Shrewsbury Town | 2:1 | |
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| 3. Round | 18/08/2018 | Accrington Stanley | - | Charlton Athletic | 1:1 | ||||
| 4. Round | 21/08/2018 | Charlton Athletic | - | Peterborough United | 0:1 | ||||
| 5. Round | 25/08/2018 | Charlton Athletic | - | Fleetwood Town | 0:0 | ||||
| 6. Round | 01/09/2018 | Southend United | - | Charlton Athletic | 1:2 | ||||
| 7. Round | 08/09/2018 | Charlton Athletic | - | Wycombe Wanderers | 3:2 | ||||
| 8. Round | 15/09/2018 | Bradford City | - | Charlton Athletic | 0:2 | |
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| 9. Round | 22/09/2018 | Charlton Athletic | - | Plymouth Argyle | 2:1 | ||||
| 10. Round | 29/09/2018 | Luton Town | - | Charlton Athletic | 2:2 | |
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| 11. Round | 02/10/2018 | Scunthorpe United | - | Charlton Athletic | 5:3 |
England