| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | Bristol City | 11-08-2018 | Match details |
| 4 | Leeds United | 23-02-2019 | Match details |
| 4 | Middlesbrough | 19-09-2018 | Match details |
| 3 | Brentford | 22-12-2018 | Match details |
| 3 | Norwich City | 08-12-2018 | Match details |
| 3 | Wigan Athletic | 01-12-2018 | Match details |
| 3 | Swansea City | 10-11-2018 | Match details |
