| Yellow | VS Club | Date | |
|---|---|---|---|
| 6 | Notts County | 17-12-2011 | Match details |
| 5 | Charlton Athletic | 31-03-2012 | Match details |
| 5 | AFC Bournemouth | 14-02-2012 | Match details |
| 4 | Stevenage | 02-01-2012 | Match details |
| 3 | Walsall | 03-03-2012 | Match details |
| 3 | Sheffield United | 22-10-2011 | Match details |
