| Yellow | VS Club | Date | |
|---|---|---|---|
| 4 | Bradford City | 12-04-2018 | Match details |
| 4 | AFC Wimbledon | 24-03-2018 | Match details |
| 4 | Peterborough United | 28-10-2017 | Match details |
| 3 | Oxford United | 02-04-2018 | Match details |
| 3 | Scunthorpe United | 17-03-2018 | Match details |
| 3 | Portsmouth | 27-01-2018 | Match details |
