Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 06/08/2011 | Peterboro | 2 | 1 | Crystal Palace | J Linington |
| 14/08/2011 | Blackpool | 2 | 1 | Peterboro | C Boyeson |
| 17/08/2011 | Millwall | 2 | 2 | Peterboro | N Swarbrick |
| 20/08/2011 | Peterboro | 7 | 1 | Ipswich | G Scott |
| 27/08/2011 | Brighton | 2 | 0 | Peterboro | G Ward |
| 10/09/2011 | Peterboro | 0 | 1 | Hull | G Eltringham |
| 17/09/2011 | Peterboro | 2 | 1 | Burnley | J Waugh |
| 24/09/2011 | West Ham | 1 | 0 | Peterboro | A Bates |
| 27/09/2011 | Portsmouth | 2 | 3 | Peterboro | P Miller |
| 01/10/2011 | Peterboro | 1 | 2 | Doncaster | D Drysdale |
| 15/10/2011 | Bristol City | 1 | 2 | Peterboro | D Coote |
| 18/10/2011 | Peterboro | 4 | 3 | Cardiff | N Miller |
| 22/10/2011 | Peterboro | 2 | 3 | Leeds | K Stroud |
| 29/10/2011 | Watford | 3 | 2 | Peterboro | A D'Urso |
| 01/11/2011 | Southampton | 2 | 1 | Peterboro | G Ward |
| 05/11/2011 | Peterboro | 3 | 2 | Derby | I Williamson |
| 19/11/2011 | Birmingham | 1 | 1 | Peterboro | C Webster |
| 26/11/2011 | Peterboro | 1 | 1 | Middlesbrough | S Attwell |
| 29/11/2011 | Reading | 3 | 2 | Peterboro | A Woolmer |
| 03/12/2011 | Peterboro | 3 | 4 | Barnsley | E Ilderton |
| 10/12/2011 | Leicester | 1 | 1 | Peterboro | A Taylor |
| 17/12/2011 | Peterboro | 1 | 0 | Coventry | M Brown |
| 26/12/2011 | Nott'm Forest | 0 | 1 | Peterboro | O Langford |
| 31/12/2011 | Middlesbrough | 1 | 1 | Peterboro | G Eltringham |
| 02/01/2012 | Peterboro | 1 | 1 | Birmingham | J Moss |
| 14/01/2012 | Hull | 1 | 0 | Peterboro | A Madley |
| 21/01/2012 | Peterboro | 1 | 2 | Brighton | P Tierney |
| 28/01/2012 | Peterboro | 0 | 3 | Portsmouth | D Webb |
| 04/02/2012 | Burnley | 1 | 1 | Peterboro | C Webster |
| 14/02/2012 | Cardiff | 3 | 1 | Peterboro | M Naylor |
| 18/02/2012 | Peterboro | 3 | 0 | Bristol City | D Phillips |
| 25/02/2012 | Doncaster | 1 | 1 | Peterboro | E Ilderton |
| 03/03/2012 | Crystal Palace | 1 | 0 | Peterboro | S Mathieson |
| 06/03/2012 | Peterboro | 0 | 3 | Millwall | G Eltringham |
| 10/03/2012 | Peterboro | 3 | 1 | Blackpool | M Haywood |
| 17/03/2012 | Ipswich | 3 | 2 | Peterboro | G Sutton |
| 20/03/2012 | Peterboro | 3 | 1 | Reading | S Hooper |
| 24/03/2012 | Barnsley | 1 | 0 | Peterboro | A Haines |
| 27/03/2012 | Peterboro | 0 | 2 | West Ham | C Sarginson |
| 31/03/2012 | Peterboro | 1 | 0 | Leicester | M Oliver |
| 07/04/2012 | Coventry | 2 | 2 | Peterboro | D McDermid |
| 09/04/2012 | Peterboro | 0 | 1 | Nott'm Forest | C Boyeson |
| 14/04/2012 | Leeds | 4 | 1 | Peterboro | D Phillips |
| 17/04/2012 | Peterboro | 1 | 3 | Southampton | J Waugh |
| 21/04/2012 | Peterboro | 2 | 2 | Watford | P Gibbs |
| 28/04/2012 | Derby | 1 | 1 | Peterboro | R East |