2012/13
Transfers
Transfers In
Jermaine Anderson (free agent, 18th July 2012)- Tyrone Barnett (£1,100,000 from Crawley Town, 8th May 2012)
- Michael Bostwick (from Stevenage, 9th July 2012)
- Shaun Brisley (£300,000 from Macclesfield Town, 8th May 2012)
JJ Brown (from Letchworth Garden City Eagles)- Jonson Clarke-Harris (free agent)
- Tom Conlon (from Newcastle Town)
Kane Ferdinand (£200,000 from Southend Utd, 31st August 2012)- Dwight Gayle (£470,000 from Dagenham & Redbridge, 2nd January 2013)
- Nathaniel Knight-Percival (free transfer from
Wrexham, 11th May 2012)
Liam Marshall (free agent)- Shaquille McDonald (from Chasetown)
- Nathaniel Mendez-Laing (from Wolverhampton Wanderers, 6th July 2012)
Robert Olejnik (£250,000 from Torquay Utd, 18th June 2012)
Danny Swanson (free transfer from Dundee Utd, 6th June 2012)
Transfers Out
- David Ball (to Fleetwood Town, 23rd July 2012)
- Matt Breeze (free transfer to Worcester City, 18th July 2012)
- Darnell Depradine (to Leyton Orient)
- Lee Frecklington (to Rotherham Utd, 2nd January 2013)
- Scott Griffiths (released, 29th January 2013)
- Dalton Harris (released)
- Curtis Hartley (released, 19th December 2012)
- David Hibbert (released, 5th April 2013)
- Harry Jenkins (released)
- Paul Jones (free transfer to Crawley Town, 26th May 2012)
- Christian Le (released)
- Joe Lewis (released, 30th April 2012)
- Jordon McCready (released, 28th September 2012)
- Danny Mills (released, 30th April 2012)
- Nathan Ralph (released)
- Jack Sellick (to Oxford Utd)
- Fraser Sturgess (released)
- Paul Taylor (£1,500,000 to Ipswich Town, 30th August 2012)
Loans In
Loans Out
- Nicky Ajose (to Crawley Town, 17th August 2012 to 1st January 2013)
- Nicky Ajose (to Bury, from 25th January 2013)
- Tyrone Barnett (to Ipswich Town, 19th November 2012 to 13th December 2012)
- George Boyd (to Hull City, from 21st February 2013)
- Charlie Butt (to King's Lynn Town, from 8th February 2013)
- Jonson Clarke-Harris (to Southend Utd, 12th October 2012 to 8th November 2012)
- Jonson Clarke-Harris (to Bury, from 15th February 2013)
- Joe Day (to Eastbourne Borough, from 19th October 2012)
- Lee Frecklington (to Rotherham Utd, 19th October 2012 to 2nd January 2013)
- Scott Griffiths (to Plymouth Argyle, 9th October 2012 to 21st November 2012)
- Daniel Kearns (to York City, 4th October 2012 to 29th November 2012)
- Daniel Kearns (to Rotherham Utd, from 9th January 2013)
- Dan Lawlor (to Banbury Utd)
- Dan Lawlor (to Boston Utd, from 6th February 2013)
- Nathaniel Mendez-Laing (to Portsmouth, 15th November 2012 to 6th January 2013)
- Michael Richens (to Histon, from 28th March 2013)
- James Sage (to Banbury Utd)
- James Sage (to St Neots Town, from 28th January 2013)
- Emile Sinclair (to Barnsley, 20th November 2012 to 4th January 2013)
- Emile Sinclair (to Doncaster Rovers, from 4th January 2013)
- Tom Wood (to St Neots Town)
Trialists In
Trialists Out
Florent Cuvelier (from 
Davide Petrucci (from 
Robert Pervan (free agent)