| Yellow | VS Club | Date | |
|---|---|---|---|
| 5 | Scunthorpe United | 26-12-2011 | Match details |
| 4 | Oldham Athletic | 05-11-2011 | Match details |
| 3 | Brentford | 07-04-2012 | Match details |
| 3 | Carlisle United | 10-03-2012 | Match details |
| 3 | Milton Keynes Dons | 21-02-2012 | Match details |
| 3 | Yeovil Town | 21-01-2012 | Match details |
| 3 | Brentford | 17-12-2011 | Match details |
