| Yellow | VS Club | Date | |
|---|---|---|---|
| 7 | Cambridge United | 21-12-2019 | Match details |
| 6 | Exeter City | 14-09-2019 | Match details |
| 5 | Newport County | 29-12-2019 | Match details |
| 4 | Port Vale | 18-01-2020 | Match details |
| 3 | Stevenage | 01-02-2020 | Match details |
| 3 | Grimsby Town | 11-01-2020 | Match details |
