| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Gillingham | 26-12-2017 | Match details |
| 4 | Bristol Rovers | 14-10-2017 | Match details |
| 3 | Wigan Athletic | 17-04-2018 | Match details |
| 3 | Southend United | 14-04-2018 | Match details |
| 3 | Scunthorpe United | 30-03-2018 | Match details |
| 3 | Portsmouth | 25-03-2018 | Match details |
