| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | AFC Wimbledon | 30-03-2019 | Match details |
| 5 | Plymouth Argyle | 04-05-2019 | Match details |
| 5 | Peterborough United | 01-01-2019 | Match details |
| 5 | Bradford City | 22-12-2018 | Match details |
| 4 | Southend United | 27-11-2018 | Match details |
| 4 | Portsmouth | 24-11-2018 | Match details |
| 4 | Bristol Rovers | 17-11-2018 | Match details |
