| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Cambridge United | 30-04-2022 | Match details |
| 5 | Oxford United | 01-01-2022 | Match details |
| 5 | Lincoln City | 11-12-2021 | Match details |
| 4 | Ipswich Town | 22-02-2022 | Match details |
| 4 | Rotherham United | 22-01-2022 | Match details |
| 4 | Fleetwood Town | 21-08-2021 | Match details |
| 3 | Lincoln City | 18-04-2022 | Match details |
| 3 | Sheffield Wednesday | 26-03-2022 | Match details |
