| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Lee Harrison | 1971-09-12 | 188 | 76 | 2010 | ||
| M | Dean Hammond | 1983-03-07 | 183 | 74 | |||
| F | Adebayo Akinfenwa | 1982-05-10 | 180 | 86 | |||
| F | Gary Alexander | 1979-08-15 | 180 | 83 | |||
| F | Jabo Ibehre | 1983-01-28 | 194 | 92 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Peter Ramage (D) | Leyton Orient | Coventry City | Confirmed | |
| 22.Apr | Bradley Pritchard (M) | Stevenage Borough FC | Leyton Orient | Confirmed | |
| 24.Mar | Connor Essam (D) | Leyton Orient | Dover Athletic FC | Confirmed | |
| 23.Mar | Bradley Pritchard (M) | Leyton Orient | Stevenage Borough FC | Confirmed | |
| 18.Mar | Peter Ramage (D) | Coventry City | Leyton Orient | Confirmed | |
| 21.Jan | Kevin Nolan (M) | West Ham United | Leyton Orient | Confirmed | |
| 8.Jul | Romain Vincelot (M) | Leyton Orient | Coventry City | Confirmed | |
| 2.Feb | Alex Cisak (GK) | Burnley FC | Leyton Orient | Confirmed | |
| 6.Nov | Andrea Dossena (M) | Sunderland AFC | Leyton Orient | Confirmed | |
| 3.Jan | Jamie Ness (M) | Stoke City | Leyton Orient | Confirmed |