| 3. Round | 16/09/1911 | West Bromwich Albion | - | Manchester United | 1:0 | ||||
| 4. Round | 23/09/1911 | Manchester United | - | Sunderland AFC | 2:2 | ||||
| 19. Round | 26/12/1911 | Bradford City | - | Manchester United | 0:1 | ||||
| 20. Round | 30/12/1911 | Manchester United | - | Manchester City | 0:0 | ||||
| 35. Round | 01/01/1912 | Manchester United | - | Woolwich Arsenal | 2:0 | ||||
| 21. Round | 06/01/1912 | Everton FC | - | Manchester United | 4:0 | ||||
| 23. Round | 27/01/1912 | Sunderland AFC | - | Manchester United | 5:0 | ||||
| 30. Round | 16/03/1912 | Preston North End | - | Manchester United | 0:0 | ||||
| 31. Round | 23/03/1912 | Manchester United | - | Liverpool FC | 1:1 | ||||
| 33. Round | 05/04/1912 | Woolwich Arsenal | - | Manchester United | 2:1 | ||||
| 34. Round | 06/04/1912 | Manchester United | - | Newcastle United | 0:2 | ||||
| 29. Round | 09/04/1912 | Tottenham Hotspur | - | Manchester United | 1:1 | ||||
| 36. Round | 13/04/1912 | Sheffield United | - | Manchester United | 6:1 | ||||
| 37. Round | 20/04/1912 | Manchester United | - | Oldham Athletic | 3:1 | ||||
| 38. Round | 27/04/1912 | Bolton Wanderers | - | Manchester United | 1:1 | ||||
| 24. Round | 29/04/1912 | Manchester United | - | Blackburn Rovers | 3:1 |  |
Northern Ireland
All Ireland