| 1. Round | 06/08/2005 | Peterborough United | - | Chester City | 0:1 | ||||
| 2. Round | 09/08/2005 | Carlisle United | - | Peterborough United | 1:0 |  |
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| 6. Round | 29/08/2005 | Stockport County | - | Peterborough United | 1:1 | ||||
| 7. Round | 02/09/2005 | Rushden & Diamonds FC | - | Peterborough United | 0:2 | ||||
| 11. Round | 27/09/2005 | Cheltenham Town | - | Peterborough United | 2:1 | ||||
| 13. Round | 25/10/2005 | Peterborough United | - | Wrexham AFC | 1:1 | ||||
| 20. Round | 06/12/2005 | Peterborough United | - | Notts County | 2:0 | ||||
| 21. Round | 10/12/2005 | Peterborough United | - | Carlisle United | 1:1 | ||||
| 24. Round | 10/01/2006 | Peterborough United | - | Oxford United | 0:0 | ||||
| 28. Round | 14/01/2006 | Darlington FC | - | Peterborough United | 2:1 | ||||
| 35. Round | 25/02/2006 | Peterborough United | - | Bristol Rovers | 1:2 | ||||
| 38. Round | 18/03/2006 | Peterborough United | - | Barnet FC | 2:2 | ||||
| 39. Round | 25/03/2006 | Oxford United | - | Peterborough United | 1:0 | ||||
| 45. Round | 29/04/2006 | Leyton Orient | - | Peterborough United | 2:1 |
Northern Ireland