| Championship | 30/04/19 | Millwall FC | - | Bristol City | 1:2 | ||||
| League Cup | 22/09/21 | Millwall FC | - | Leicester City | 0:2 | ||||
| Championship | 22/10/22 | Millwall FC | - | West Bromwich Albion | 2:1 |  |
| Championship | 30/04/19 | Millwall FC | - | Bristol City | 1:2 | ||||
| League Cup | 22/09/21 | Millwall FC | - | Leicester City | 0:2 | ||||
| Championship | 22/10/22 | Millwall FC | - | West Bromwich Albion | 2:1 | |
| Billy James Mitchell | |
| Born: | 07.04.2001 |
| Place of birth: |
Orpington, London, 
England |
| Nationality: |
England
|
| Height: | 178 cm |
| Weight: | 71 kg |
| Position(s): | Defensive Midfielder Central Midfielder |
| Foot: | right |