| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | Barrow | 10-10-2020 | Match details |
| 5 | Scunthorpe United | 05-12-2020 | Match details |
| 5 | Cheltenham Town | 03-10-2020 | Match details |
| 4 | Cambridge United | 20-04-2021 | Match details |
| 4 | Newport County | 20-03-2021 | Match details |
| 4 | Exeter City | 06-03-2021 | Match details |
| 4 | Crawley Town | 02-02-2021 | Match details |
| 4 | Forest Green Rovers | 23-01-2021 | Match details |
