| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Southend United | 11-01-2020 | Match details |
| 4 | Wycombe Wanderers | 22-02-2020 | Match details |
| 4 | Sunderland | 29-01-2020 | Match details |
| 4 | Bristol Rovers | 20-08-2019 | Match details |
| 3 | Accrington Stanley | 07-03-2020 | Match details |
| 3 | Shrewsbury Town | 25-02-2020 | Match details |
