| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Colchester United | 19-04-2019 | Match details |
| 4 | Swindon Town | 23-02-2019 | Match details |
| 4 | Lincoln City | 19-01-2019 | Match details |
| 3 | Crawley Town | 09-03-2019 | Match details |
| 3 | Yeovil Town | 09-02-2019 | Match details |
| 3 | Milton Keynes Dons | 21-08-2018 | Match details |
