| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Alan Mannus | 1982-05-19 | 181 | 74 | 2017-05-31 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 25.Jun | Gregory Tade (F) | St. Johnstone | CFR 1907 Cluj | Confirmed | |
| 29.Jan | Michael Doughty (M) | Queens Park Rangers | St. Johnstone | Confirmed | |
| 14.Jun | Jody Morris (M) | St. Johnstone | Bristol City | Confirmed | |
| 31.Dec | Kevin Moon (M) | St. Johnstone | St. Johnstone | Extension | |
| 14.Sep | Jennison Myrie-Williams (F) | Dundee United FC | St. Johnstone | Confirmed | |
| 19.Aug | Alan Maybury (D) | Colchester United | St. Johnstone | Confirmed | |
| 9.Aug | Peter Enckelman (GK) | Cardiff City | St. Johnstone | Confirmed | |
| 16.Jul | Sam Parkin (F) | Walsall | St. Johnstone | Confirmed | |
| 1.Jul | Cleveland Taylor (M) | Brentford FC | St. Johnstone | Confirmed | |
| 4.Jun | Filipe Morais (M) | St. Johnstone | Unknown | Rumour |