| 1. Round | 28/08/1920 | Middlesbrough FC | - | Oldham Athletic | 1:2 | ||||
| 2. Round | 30/08/1920 | Oldham Athletic | - | Blackburn Rovers | 1:0 | ||||
| 3. Round | 04/09/1920 | Oldham Athletic | - | Middlesbrough FC | 3:3 | ||||
| 5. Round | 11/09/1920 | Liverpool FC | - | Oldham Athletic | 5:2 | ||||
| 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 | ||||
| 8. Round | 02/10/1920 | Oldham Athletic | - | Aston Villa | 1:1 | ||||
| 9. Round | 09/10/1920 | Manchester United | - | Oldham Athletic | 4:1 | ||||
| 10. Round | 16/10/1920 | Oldham Athletic | - | Manchester United | 2:2 | ||||
| 11. Round | 23/10/1920 | Chelsea FC | - | Oldham Athletic | 1:1 | ||||
| 12. Round | 30/10/1920 | Oldham Athletic | - | Chelsea FC | 1:2 | ||||
| 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 |
England