| 1. Round | 28/08/1920 | Middlesbrough FC | - | Oldham Athletic | 1:2 | ||||
| 6. Round | 18/09/1920 | Oldham Athletic | - | Liverpool FC | 0:0 | ||||
| 4. Round | 20/09/1920 | Blackburn Rovers | - | Oldham Athletic | 5:1 | ||||
| 7. Round | 25/09/1920 | Aston Villa | - | Oldham Athletic | 3:0 | ||||
| 13. Round | 06/11/1920 | Tottenham Hotspur | - | Oldham Athletic | 5:1 | ||||
| 14. Round | 13/11/1920 | Oldham Athletic | - | Tottenham Hotspur | 2:5 | ||||
| 15. Round | 20/11/1920 | Oldham Athletic | - | Burnley FC | 2:2 | ||||
| 16. Round | 27/11/1920 | Burnley FC | - | Oldham Athletic | 7:1 | ||||
| 19. Round | 18/12/1920 | Oldham Athletic | - | Sheffield United | 0:0 | ||||
| 20. Round | 25/12/1920 | Oldham Athletic | - | Bradford Park Avenue | 1:0 | ||||
| 21. Round | 27/12/1920 | Bradford Park Avenue | - | Oldham Athletic | 2:1 | ||||
| 22. Round | 01/01/1921 | Sheffield United | - | Oldham Athletic | 3:0 |
Scotland