| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | Oxford United | 19-02-2022 | Match details |
| 5 | Cambridge United | 11-12-2021 | Match details |
| 5 | Wycombe Wanderers | 18-09-2021 | Match details |
| 4 | Doncaster Rovers | 26-03-2022 | Match details |
| 4 | Sunderland | 05-03-2022 | Match details |
| 4 | Bolton Wanderers | 08-02-2022 | Match details |
| 4 | AFC Wimbledon | 05-02-2022 | Match details |
| 4 | Portsmouth | 31-01-2022 | Match details |
