| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Preston North End | 01-01-2019 | Match details |
| 4 | Sheffield Wednesday | 16-02-2019 | Match details |
| 4 | Millwall | 02-02-2019 | Match details |
| 4 | Derby County | 15-09-2018 | Match details |
| 3 | Birmingham City | 22-04-2019 | Match details |
| 3 | Aston Villa | 10-04-2019 | Match details |
| 3 | Blackburn Rovers | 02-03-2019 | Match details |
