| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Bristol Rovers | 29-02-2020 | Match details |
| 5 | Gillingham | 22-10-2019 | Match details |
| 4 | Oxford United | 07-03-2020 | Match details |
| 4 | Portsmouth | 15-02-2020 | Match details |
| 4 | Oxford United | 07-12-2019 | Match details |
| 4 | Ipswich Town | 31-08-2019 | Match details |
| 3 | Accrington Stanley | 11-02-2020 | Match details |
| 3 | Gillingham | 29-01-2020 | Match details |
