| Championship | 13/08/22 | Millwall FC | - | Coventry City | 3:2 | ||||
| Championship | 22/04/23 | Wigan Athletic | - | Millwall FC | 2:1 | ||||
| FA Cup | 13/01/25 | Millwall FC | - | Dagenham & Redbridge | 3:0 | ||||
| Championship | 29/03/25 | Sunderland AFC | - | Millwall FC | 1:0 |
| Championship | 13/08/22 | Millwall FC | - | Coventry City | 3:2 | ||||
| Championship | 22/04/23 | Wigan Athletic | - | Millwall FC | 2:1 | ||||
| FA Cup | 13/01/25 | Millwall FC | - | Dagenham & Redbridge | 3:0 | ||||
| Championship | 29/03/25 | Sunderland AFC | - | Millwall FC | 1:0 |
| 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 |