| 1. Round | 04/08/2018 | Barnsley FC | - | Oxford United | 4:0 | ||||
| 11. Round | 02/10/2018 | Oxford United | - | Luton Town | 1:2 | ||||
| 13. Round | 13/10/2018 | Oxford United | - | Plymouth Argyle | 2:0 | ||||
| 14. Round | 20/10/2018 | Bristol Rovers | - | Oxford United | 0:0 | ||||
| 15. Round | 23/10/2018 | Charlton Athletic | - | Oxford United | 1:1 | ||||
| 31. Round | 02/02/2019 | Burton Albion | - | Oxford United | 0:0 | ||||
| 32. Round | 09/02/2019 | Oxford United | - | Sunderland AFC | 1:1 | ||||
| 33. Round | 16/02/2019 | Oxford United | - | Peterborough United | 0:1 | ||||
| 30. Round | 19/02/2019 | Accrington Stanley | - | Oxford United | 4:2 | ||||
| 44. Round | 22/04/2019 | Shrewsbury Town | - | Oxford United | 2:3 |
England