| 26 Oct 12 | R. Skacel Rudi Skacel | XXX | → |  Dundee UnitedDUN | Free |
| 17 Oct 12 | J. Watt Joshua Watt |  MotherwellMOT | → | AXXAirdrieoniansAIRD | Loan |
| 06 Oct 12 | S. Murdoch Sean Murdoch | XXX | → |  HibernianHIBS | Free |
| 02 Oct 12 | P. Slane Paul Slane |  CelticCEL | → |  Partick ThistlePAR | Loan |
| 27 Sept 12 | J. Page Jonathan Page | MotherwellMOT | → |  Hamilton AcademicalHAM | Loan |
| 06 Sept 12 | B. Easton Brian Easton | XXX | → |  DundeeDUN | Free |
| 06 Sept 12 | C. Sheridan Cillian Sheridan | XXX | → |  KilmarnockKIL | Free |
| 31 Aug 12 | R. Stevenson Ryan Stevenson |  Ipswich TownIPS | → |  Heart of MidlothianHOM | Free |
| 31 Aug 12 | M. Fedor Miku Fedor |  GetafeGET | → | CelticCEL | Loan |
| 31 Aug 12 | P. Dummett Paul Dummett |  Newcastle UnitedNEW | → |  St MirrenSTM | Loan |
| 31 Aug 12 | R. Stevenson Ryan Stevenson | Ipswich TownIPS | → | Heart of MidlothianHOM | Free |
| 31 Aug 12 | M. Kennedy Matthew Kennedy | KilmarnockKIL | → |  EvertonEVE | Nominal |
| 31 Aug 12 | M. Fedor Miku Fedor | GetafeGET | → | CelticCEL | Loan |
| 31 Aug 12 | Efe Ambrose | AXXAshdodAshdod | → | CelticCEL | Undisclosed |
| 31 Aug 12 | M. Kennedy Matthew Kennedy | KilmarnockKIL | → | EvertonEVE | Nominal |
| 31 Aug 12 | P. Dummett Paul Dummett | Newcastle UnitedNEW | → | St MirrenSTM | Loan |
| 31 Aug 12 | R. McGivern Ryan McGivern |  Manchester CityMNC | → | HibernianHIBS | Loan |
| 31 Aug 12 | P. Roberts Philip Roberts |  ArsenalARS | → |  Inverness Caledonian ThistleICT | Loan |
| 31 Aug 12 | P. Roberts Philip Roberts | ArsenalARS | → | Inverness Caledonian ThistleICT | Loan |
| 31 Aug 12 | R. McGivern Ryan McGivern | Manchester CityMNC | → | HibernianHIBS | Loan |
| 31 Aug 12 | L. Kamenar Lubos Kamenar |  NantesNANT | → | CelticCEL | Loan |
| 30 Aug 12 | D. Murphy Daryl Murphy | CelticCEL | → | Ipswich TownIPS | Loan |
| 30 Aug 12 | D. Murphy Daryl Murphy | CelticCEL | → | Ipswich TownIPS | Loan |
| 29 Aug 12 | S. May Stevie May |  St JohnstoneSTJO | → | Hamilton AcademicalHAM | Loan |
| 28 Aug 12 | M. Brown Mark Brown | XXX | → |  Ross CountyROSS | Free |
| 28 Aug 12 | M. Bangura Mohamed Bangura | CelticCEL | → |  AIKAIK | Loan |
| 24 Aug 12 | K. Sung-Yueng Ki Sung-Yueng | CelticCEL | → |  Swansea CitySWA | Undisclosed |
| 24 Aug 12 | L. Toshney Lewis Toshney | CelticCEL | → | DundeeDUN | Loan |
| 24 Aug 12 | K. Sung-Yueng Ki Sung-Yueng | CelticCEL | → | Swansea CitySWA | Undisclosed |
| 23 Aug 12 | G. Stack Graham Stack | HibernianHIBS | → |  BarnetBAR | Free |
| 22 Aug 12 | C. Nish Colin John Nish |  Hartlepool UnitedHAR | → | DundeeDUN | Loan |
| 17 Aug 12 | P. Enckelman Peter Enckelman | XXX | → | Heart of MidlothianHOM | Free |
| 17 Aug 12 | S. Kuqi Shefki Kuqi |  Oldham AthleticOLD | → | HibernianHIBS | Free |
| 17 Aug 12 | G. Fisher Gary Fisher | KilmarnockKIL | → | Hamilton AcademicalHAM | Loan |
| 17 Aug 12 | S. Kelly Sean Kelly | St MirrenSTM | → |  East StirlingshireSTIR | Loan |
| 17 Aug 12 | N. Devlin Nicky Devlin | MotherwellMOT | → |  DumbartonDUM | Loan |
| 16 Aug 12 | M. Boyle Martin Boyle | MXXMontroseMON | → | DundeeDUN | Undisclosed |
| 16 Aug 12 | B. Pérez Borja Pérez | XXX | → | KilmarnockKIL | Free |
| 14 Aug 12 | C. Beattie Craig Beattie | XXX | → | St JohnstoneSTJO | Free |
| 10 Aug 12 | C. Smith Chris Smith |  Dunfermline AthleticDFA | → | St MirrenSTM | Free |
| 10 Aug 12 | F. Kerr Fraser Kerr |  Birmingham CityBIR | → | MotherwellMOT | Loan |
| 10 Aug 12 | F. Kerr Fraser Kerr | Birmingham CityBIR | → | MotherwellMOT | Loan |
| 10 Aug 12 | A. Maybury Alan Maybury | St JohnstoneSTJO | → | HibernianHIBS | Free |
| 09 Aug 12 | M. Reynolds Mark Reynolds |  Sheffield WednesdaySHW | → |  AberdeenABER | Loan |
| 09 Aug 12 | M. Reynolds Mark Reynolds | Sheffield WednesdaySHW | → | AberdeenABER | Loan |
| 07 Aug 12 | F. Sandaza Francisco Sandaza | St JohnstoneSTJO | → |  RangersRAN | Free |
| 04 Aug 12 | G. Deegan Gary Deegan |  Coventry CityCOV | → | HibernianHIBS | Undisclosed |
| 02 Aug 12 | M. Stewart Mark Stewart |  Bradford CityBRD | → | DundeeDUN | Free |
| 01 Aug 12 | S. King Simon King |  GillinghamGIL | → | Inverness Caledonian ThistleICT | Free |
| 31 Jul 12 | R. Vine Rowan Vine |  Queens Park RangersQPR | → | St JohnstoneSTJO | Free |
| 31 Jul 12 | R. Vine Rowan Vine | Queens Park RangersQPR | → | St JohnstoneSTJO | Free |
| 31 Jul 12 | D. Shiels Dean Shiels | KilmarnockKIL | → | RangersRAN | Free |
| 31 Jul 12 | G. Kenneth Garry Kenneth | Dundee UnitedDUN | → |  Bristol RoversBRI | Free |
| 28 Jul 12 | I. Black Ian Black | Heart of MidlothianHOM | → | RangersRAN | Free |
| 27 Jul 12 | J. Hyde Jake Hyde | DundeeDUN | → | BarnetBAR | Free |
| 27 Jul 12 | S. Robertson Scott Robertson | Dundee UnitedDUN | → |  BlackpoolBLP | Free |
| 27 Jul 12 | Y. Mawene Youl Mawene | AberdeenABER | → |  Fleetwood TownFLE | Free |
| 27 Jul 12 | S. Robertson Scott Robertson | Dundee UnitedDUN | → | BlackpoolBLP | Free |
| 26 Jul 12 | G. Adam Grant Adam | AXXAirdrieoniansAIRD | → | St MirrenSTM | Free |
| 20 Jul 12 | I. Osbourne Isaiah Osbourne | HibernianHIBS | → | BlackpoolBLP | Undisclosed |
| 20 Jul 12 | I. Osbourne Isaiah Osbourne | HibernianHIBS | → | BlackpoolBLP | Undisclosed |
| 18 Jul 12 | G. Loovens Glenn Loovens | CelticCEL | → |  Real ZaragozaZAR | Undisclosed |
| 18 Jul 12 | G. Loovens Glenn Loovens | CelticCEL | → | Real ZaragozaZAR | Undisclosed |
| 16 Jul 12 | F. Fyvie Fraser Fyvie | AberdeenABER | → |  Wigan AthleticWGA | Undisclosed |
| 16 Jul 12 | F. Fyvie Fraser Fyvie | AberdeenABER | → | Wigan AthleticWGA | Undisclosed |
| 10 Jul 12 | B. Williams Ben Williams |  Colchester UnitedCOL | → | HibernianHIBS | Free |
| 06 Jul 12 | R. Draper Ross Draper |  Macclesfield TownMACC | → | Inverness Caledonian ThistleICT | Free |
| 05 Jul 12 | F. Forster Fraser Forster | Newcastle UnitedNEW | → | CelticCEL | Undisclosed |
| 05 Jul 12 | M. Haber Marcus Haber | St JohnstoneSTJO | → |  StevenageSTE | Free |
| 05 Jul 12 | F. Forster Fraser Forster | Newcastle UnitedNEW | → | CelticCEL | Undisclosed |
| 04 Jul 12 | N. McGinn Niall McGinn | AberdeenABER | → | CelticCEL | Free |
| 03 Jul 12 | S. Elliott Stephen Elliott | Heart of MidlothianHOM | → | Coventry CityCOV | Free |
| 01 Jul 12 | P. Dixon Paul Dixon | Dundee UnitedDUN | → |  Huddersfield TownHUD | Free |
| 01 Jul 12 | J. Morris Jody Morris | St JohnstoneSTJO | → |  Bristol CityBRC | Free |
| 01 Jul 12 | Antonio Reguero | GXXGandiaGandia | → | Inverness Caledonian ThistleICT | Free |
| 01 Jul 12 | D. Swanson Daniel Swanson | Dundee UnitedDUN | → |  Peterborough UnitedPET | Free |
| 01 Jul 12 | J. Morris Jody Morris | St JohnstoneSTJO | → | Bristol CityBRC | Free |
| 01 Jul 12 | J. Oswell Jason Oswell |  Crewe AlexandraCREW | → | Inverness Caledonian ThistleICT | Free |
| 01 Jul 12 | D. Raven David Raven |  Tranmere RoversTRN | → | Inverness Caledonian ThistleICT | Free |
| 01 Jul 12 | K. Árnason Kári Árnason | AberdeenABER | → |  Rotherham UnitedROT | Free |
| 01 Jul 12 | G. Warren Gary Warren |  Newport CountyNEW | → | Inverness Caledonian ThistleICT | Free |
| 01 Jul 12 | D. Swanson Daniel Swanson | Dundee UnitedDUN | → | Peterborough UnitedPET | Free |
| 01 Jul 12 | M. Scott Martin Scott | HibernianHIBS | → | Ross CountyROSS | Loan |
| 01 Jul 12 | J. McPake James McPake | Coventry CityCOV | → | HibernianHIBS | Undisclosed |
| 01 Jul 12 | P. Cairney Paul Cairney | Partick ThistlePAR | → | HibernianHIBS | Free |
| 01 Jul 12 | P. Dixon Paul Dixon | Dundee UnitedDUN | → | Huddersfield TownHUD | Free |
| 01 Jul 12 | M. Gardine Michael Gardine | Ross CountyROSS | → | Dundee UnitedDUN | Free |
| 01 Jul 12 | R. McArdle Rory McArdle | AberdeenABER | → | Bradford CityBRD | Free |
| 01 Jul 12 | M. Millar Mark Millar |  FalkirkFALK | → | Dundee UnitedDUN | Free |
| 26 Jun 12 | J. Hayes Jonathan Hayes | Inverness Caledonian ThistleICT | → | AberdeenABER | Free |
| 25 Jun 12 | J. Tesselaar Jeroen Tesselaar | St MirrenSTM | → | KilmarnockKIL | Free |
| 21 Jun 12 | E. Juarez Efrain Juarez | CelticCEL | → |  AméricaAME | Undisclosed |
| 21 Jun 12 | E. Juarez Efrain Juarez | CelticCEL | → | AméricaAME | Undisclosed |
| 21 Jun 12 | T. Clancy Tim Clancy | MotherwellMOT | → | HibernianHIBS | Free |
| 16 Jun 12 | G. Glen Gary Glen | Heart of MidlothianHOM | → | Ross CountyROSS | Free |
| 14 Jun 12 | B. McLean Brian McLean |  Preston North EndPNE | → | Dundee UnitedDUN | Free |
| 08 Jun 12 | D. Cha Du-Ri Cha | CelticCEL | → |  Fortuna DüsseldorfFOR | Free |
| 08 Jun 12 | D. Cha Du-Ri Cha | CelticCEL | → | Fortuna DüsseldorfFOR | Free |
| 07 Jun 12 | S. Parkin Sam Parkin |  Queen of the SouthQOS | → | St MirrenSTM | Free |
| 07 Jun 12 | R. Tokely Ross Tokely | Inverness Caledonian ThistleICT | → | Ross CountyROSS | Free |
| 30 May 12 | G. Miller Gary Miller | Ross CountyROSS | → | St JohnstoneSTJO | Free |
| 21 Feb 12 | M. Hart Michael Hart | XXX | → | St JohnstoneSTJO | Free |
| 31 Jan 12 | P. Kujabi Pai Saikou Kujabi | XXX | → | HibernianHIBS | Free |
| 31 Jan 12 | D. Uchechi Danny Uchechi | FDXFC DenderFC Dender | → | AberdeenABER | Undisclosed |
| 31 Jan 12 | L. Cox Lee Cox | Inverness Caledonian ThistleICT | → |  Swindon TownSWI | Undisclosed |
| 31 Jan 12 | M. Doherty Matt Doherty |  Wolverhampton WanderersWOL | → | HibernianHIBS | Loan |
| 31 Jan 12 | R. O'Donovan Roy O'Donovan | Coventry CityCOV | → | HibernianHIBS | Loan |
| 31 Jan 12 | P. Slane Paul Slane | CelticCEL | → |  Milton Keynes DonsMKD | Loan |
| 31 Jan 12 | R. O'Donovan Roy O'Donovan | Coventry CityCOV | → | HibernianHIBS | Loan |
| 31 Jan 12 | M. Doherty Matt Doherty | Wolverhampton WanderersWOL | → | HibernianHIBS | Loan |
| 31 Jan 12 | J. Claros Jorge Claros |  CD MotaguaMOT | → | HibernianHIBS | Loan |
| 30 Jan 12 | M. Lacny Milos Lacny | SPXSparta PragueSparta Prague | → | Dundee UnitedDUN | Loan |
| 30 Jan 12 | K. Oyenuga Kudus Oyenuga |  Tottenham HotspurTOT | → | St JohnstoneSTJO | Loan |
| 30 Jan 12 | J. Keatings James Keatings | CelticCEL | → | St JohnstoneSTJO | Loan |
| 30 Jan 12 | P. Brozek Pawel Brozek |  TrabzonsporTRAB | → | CelticCEL | Loan |
| 30 Jan 12 | G. Rae Gavin Rae | DundeeDUN | → | AberdeenABER | Free |
| 30 Jan 12 | R. Stevenson Ryan Stevenson | Heart of MidlothianHOM | → | Ipswich TownIPS | Undisclosed |
| 30 Jan 12 | R. Stevenson Ryan Stevenson | Heart of MidlothianHOM | → | Ipswich TownIPS | Undisclosed |
| 30 Jan 12 | K. Oyenuga Kudus Oyenuga | Tottenham HotspurTOT | → | St JohnstoneSTJO | Loan |
| 27 Jan 12 | S. Hughes Stephen Hughes | XXX | → | AberdeenABER | Free |
| 27 Jan 12 | C. Gnakpa Claude Gnakpa |  WalsallWAL | → | Inverness Caledonian ThistleICT | Free |
| 26 Jan 12 | S. Winnall Sam Winnall | Wolverhampton WanderersWOL | → | Inverness Caledonian ThistleICT | Loan |
| 26 Jan 12 | D. Uchechi Danny Uchechi | FDXFC DenderFC Dender | → | AberdeenABER | Loan |
| 26 Jan 12 | S. Winnall Sam Winnall | Wolverhampton WanderersWOL | → | Inverness Caledonian ThistleICT | Loan |
| 23 Jan 12 | T. Soares Tom Soares |  Stoke CitySTK | → | HibernianHIBS | Loan |
| 23 Jan 12 | J. McPake James McPake | Coventry CityCOV | → | HibernianHIBS | Loan |
| 23 Jan 12 | R. Ibrahim Rabiu Ibrahim | XXX | → | CelticCEL | Free |
| 23 Jan 12 | J. McPake James McPake | Coventry CityCOV | → | HibernianHIBS | Loan |
| 23 Jan 12 | T. Soares Tom Soares | Stoke CitySTK | → | HibernianHIBS | Loan |
| 20 Jan 12 | D. Imrie Dougie Imrie | Hamilton AcademicalHAM | → | St MirrenSTM | Undisclosed |
| 19 Jan 12 | L. Croft Lee Croft |  Derby CountyDER | → | St JohnstoneSTJO | Loan |
| 19 Jan 12 | L. Croft Lee Croft | Derby CountyDER | → | St JohnstoneSTJO | Loan |
| 18 Jan 12 | J. Grimmer Jack Grimmer | AberdeenABER | → |  FulhamFUL | Undisclosed |
| 18 Jan 12 | J. Grimmer Jack Grimmer | AberdeenABER | → | FulhamFUL | Undisclosed |
| 18 Jan 12 | J. Compton Jack Compton | FalkirkFALK | → | St JohnstoneSTJO | Loan |
| 17 Jan 12 | R. Anderson Russell Anderson | Derby CountyDER | → | AberdeenABER | Free |
| 17 Jan 12 | J. Thompson Josh Thompson | CelticCEL | → |  ChesterfieldCHES | Loan |
| 17 Jan 12 | R. Anderson Russell Anderson | Derby CountyDER | → | AberdeenABER | Free |
| 13 Jan 12 | B. Gordon Ben Gordon |  ChelseaCHE | → | KilmarnockKIL | Loan |
| 13 Jan 12 | B. Gordon Ben Gordon | ChelseaCHE | → | KilmarnockKIL | Loan |
| 12 Jan 12 | G. Francomb George Francomb |  Norwich CityNOR | → | HibernianHIBS | Loan |
| 12 Jan 12 | G. Francomb George Francomb | Norwich CityNOR | → | HibernianHIBS | Loan |
| 12 Jan 12 | S. Williams Steve Williams | Bradford CityBRD | → | Inverness Caledonian ThistleICT | Loan |
| 11 Jan 12 | D. Shiels Dean Shiels |  Doncaster RoversDON | → | KilmarnockKIL | Free |
| 11 Jan 12 | M. Nelson Michael Nelson |  Scunthorpe UnitedSCU | → | KilmarnockKIL | Free |
| 11 Jan 12 | D. Shiels Dean Shiels | Doncaster RoversDON | → | KilmarnockKIL | Free |
| 10 Jan 12 | S. Allan Scott Allan | Dundee UnitedDUN | → |  West Bromwich AlbionWBA | Undisclosed |
| 10 Jan 12 | S. Allan Scott Allan | Dundee UnitedDUN | → | West Bromwich AlbionWBA | Undisclosed |
| 06 Jan 12 | M. Reynolds Mark Reynolds | Sheffield WednesdaySHW | → | AberdeenABER | Loan |
| 04 Jan 12 | H. Ojamaa Henrik Ojamaa | XXX | → | MotherwellMOT | Free |
| 01 Jan 12 | R. Ryan Richie Ryan |  SligoSLI | → | Dundee UnitedDUN | Free |
| 01 Jan 12 | M. Lustig Mikael Lustig |  RosenborgROS | → | CelticCEL | Free |
| 01 Jan 12 | E. Jonsson Eggert Jonsson | Heart of MidlothianHOM | → | Wolverhampton WanderersWOL | Undisclosed |
| 01 Jan 12 | E. Jonsson Eggert Jonsson | Heart of MidlothianHOM | → | Wolverhampton WanderersWOL | Undisclosed |