| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Charlie Daniels | 1986-09-17 | 178 | 75 | 2020-06-30 | ||
| D | Jordan Spence | 1990-05-24 | 182 | 71 | 2014 jun | ||
| D | Tamika Mkandawire | 1983-05-28 | 183 | 78 | |||
| F | Simon Church | 1988-12-10 | 183 | 84 | 2017-06-30 +1 opt.year | ||
| F | Simon Dawkins | 1987-12-01 | 178 | 73 |
| 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 |