| 13 Nov 09 | T. Heaton Tom Heaton | Manchester UnitedMAN | → | RochdaleROCH | Loan |
| 04 Nov 09 | F. Brandy Febian Brandy | Manchester UnitedMAN | → | GillinghamGIL | Loan |
| 29 Oct 09 | B. Amos Ben Amos | Manchester UnitedMAN | → | Peterborough UnitedPET | Loan |
| 29 Oct 09 | B. Amos Ben Amos | Manchester UnitedMAN | → | Peterborough UnitedPET | Loan |
| 20 Sept 09 | J. Chester James Chester | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |
| 20 Sept 09 | D. Gray David Gray | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |
| 20 Sept 09 | J. Chester James Chester | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |
| 20 Sept 09 | D. Gray David Gray | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |
| 14 Sept 09 | C. Cathcart Craig Cathcart | Manchester UnitedMAN | → | WatfordWAT | Loan |
| 14 Sept 09 | C. Cathcart Craig Cathcart | Manchester UnitedMAN | → | WatfordWAT | Loan |
| 17 Aug 09 | T. Cleverley Tom Cleverley | Manchester UnitedMAN | → | WatfordWAT | Loan |
| 17 Aug 09 | T. Cleverley Tom Cleverley | Manchester UnitedMAN | → | WatfordWAT | Loan |
| 14 Aug 09 | T. Heaton Tom Heaton | Manchester UnitedMAN | → | Queens Park RangersQPR | Loan |
| 14 Aug 09 | D. Simpson Danny Simpson | Manchester UnitedMAN | → | Newcastle UnitedNEW | Loan |
| 14 Aug 09 | D. Simpson Danny Simpson | Manchester UnitedMAN | → | Newcastle UnitedNEW | Loan |
| 14 Aug 09 | T. Heaton Tom Heaton | Manchester UnitedMAN | → | Queens Park RangersQPR | Loan |
| 14 Aug 09 | D. Drinkwater Danny Drinkwater | Manchester UnitedMAN | → | Huddersfield TownHUD | Loan |
| 01 Aug 09 | P. Pogba Paul Pogba | Le Havre ACHAC | → | Manchester UnitedMAN | Nominal |
| 17 Jul 09 | Manucho | Manchester UnitedMAN | → | Real ValladolidVLL | Undisclosed |
| 17 Jul 09 | Manucho | Manchester UnitedMAN | → | Real ValladolidVLL | Undisclosed |
| 16 Jul 09 | Mame Biram Diouf | MoldeMOL | → | Manchester UnitedMAN | Undisclosed |
| 16 Jul 09 | Mame Biram Diouf | Manchester UnitedMAN | → | MoldeMOL | Loan |
| 15 Jul 09 | R. Eckersley Richard Eckersley | Manchester UnitedMAN | → | BurnleyBUR | Undisclosed |
| 11 Jul 09 | F. Campbell Fraizer Campbell | Manchester UnitedMAN | → | SunderlandSUN | 3,500,000 |
| 08 Jul 09 | G. Obertan Gabriel Obertan | BordeauxBOR | → | Manchester UnitedMAN | Undisclosed |
| 08 Jul 09 | G. Obertan Gabriel Obertan | BordeauxBOR | → | Manchester UnitedMAN | Undisclosed |
| 06 Jul 09 | L. Martin Lee Martin | Manchester UnitedMAN | → | Ipswich TownIPS | Undisclosed |
| 06 Jul 09 | L. Martin Lee Martin | Manchester UnitedMAN | → | Ipswich TownIPS | Undisclosed |
| 03 Jul 09 | M. Owen Michael Owen | Newcastle UnitedNEW | → | Manchester UnitedMAN | Free |
| 03 Jul 09 | M. Owen Michael Owen | Newcastle UnitedNEW | → | Manchester UnitedMAN | Free |
| 02 Jul 09 | R. Possebon Rodrigo Possebon | Manchester UnitedMAN | → | BragaBRAG | Loan |
| 01 Jul 09 | C. Ronaldo Cristiano Ronaldo | Manchester UnitedMAN | → | Real MadridMAD | 80000000 |
| 01 Jul 09 | C. Ronaldo Cristiano Ronaldo | Manchester UnitedMAN | → | Real MadridMAD | 80000000 |
| 30 Jun 09 | A. Valencia Antonio Valencia | Wigan AthleticWGA | → | Manchester UnitedMAN | Undisclosed |
| 26 Mar 09 | G. Woods Gary Woods | Manchester UnitedMAN | → | Doncaster RoversDON | Free |
| 26 Mar 09 | G. Woods Gary Woods | Manchester UnitedMAN | → | Doncaster RoversDON | Free |
| 02 Feb 09 | J. Chester James Chester | Manchester UnitedMAN | → | Peterborough UnitedPET | Loan |
| 02 Feb 09 | F. Brandy Febian Brandy | Manchester UnitedMAN | → | Hereford UnitedHereford | Loan |
| 16 Jan 09 | T. Cleverley Tom Cleverley | Manchester UnitedMAN | → | Leicester CityLEI | Loan |
| 16 Jan 09 | Manucho | Manchester UnitedMAN | → | Hull CityHUL | Loan |
| 08 Jan 09 | R. de Laet Ritchie de Laet | Stoke CitySTK | → | Manchester UnitedMAN | Undisclosed |
| 05 Jan 09 | S. Hewson Sam Hewson | Manchester UnitedMAN | → | Hereford UnitedHereford | Loan |
| 02 Jan 09 | Adem Ljajic | Manchester UnitedMAN | → | PBXPartizan BelgradePartizan Belgrade | Loan |
| 02 Jan 09 | Z. Tosic Zoran Tosic | PBXPartizan BelgradePartizan Belgrade | → | Manchester UnitedMAN | Undisclosed |
| 02 Jan 09 | Adem Ljajic | PBXPartizan BelgradePartizan Belgrade | → | Manchester UnitedMAN | Undisclosed |
| 01 Jan 09 | D. Gray David Gray | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |
| 01 Jan 09 | D. Gray David Gray | Manchester UnitedMAN | → | Plymouth ArgylePLY | Loan |