| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Lincoln City | 24-11-2020 | Match details |
| 4 | Doncaster Rovers | 15-12-2020 | Match details |
| 4 | Plymouth Argyle | 03-11-2020 | Match details |
| 3 | Ipswich Town | 01-05-2021 | Match details |
| 3 | AFC Wimbledon | 17-04-2021 | Match details |
| 3 | Oxford United | 09-03-2021 | Match details |
