| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Alex Cisak | 1989-05-19 | 190 | 94 | Loan | ||
| D | James Tarkowski | 1992-11-19 | 185 | 80 | 2019-06-30 | ||
| M | Matthew Lund | 1990-11-21 | 170 | 61 | 2015 jun | ||
| M | Tom Adeyemi | 1991-10-24 | 185 | 78 | 2017-06-30 | ||
| F | Matt Smith | 1989-06-07 | 198 | - | 2017 jun |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Queensy Menig (F) | Oldham Athletic | FC Nantes | Confirmed | |
| 30.Jun | Connor Ripley (GK) | Oldham Athletic | Middlesbrough FC | Confirmed | |
| 9.Jul | Connor Ripley (GK) | Middlesbrough FC | Oldham Athletic | Confirmed | |
| 8.Aug | George Elokobi (D) | Wolverhampton Wanderers | Oldham Athletic | Confirmed | |
| 26.Nov | Dean Bouzanis (GK) | Free Agent | Oldham Athletic | Confirmed | |
| 3.Nov | Luca Scapuzzi (F) | Manchester City | Oldham Athletic | Confirmed | |
| 24.Mar | David Stephens (D) | Oldham Athletic | Southampton FC | Confirmed | |
| 18.Mar | Jean-Yves Mvoto Owono (D) | Sunderland AFC | Oldham Athletic | Confirmed | |
| 17.Feb | Sam Mantom (M) | West Bromwich Albion | Oldham Athletic | Confirmed | |
| 7.Jan | Ben Amos (GK) | Manchester United | Oldham Athletic | Confirmed |