| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| GK | Mark Howard | 1986-09-21 | 187 | 76 | 2012 | ||
| GK | Paul Gallacher | 1979-08-16 | |||||
| M | Andy Dorman | 1982-05-01 | 183 | 68 | |||
| M | Jack Ross | 1976-06-05 | 183 | 71 | |||
| M | Stephen McGinn | 1988-12-02 | 175 | 64 | |||
| F | Michael Higdon | 1983-09-02 | 186 | 84 | 2016 jun |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 31.Aug | Nick Hegarty (M) | Grimsby Town | St Mirren | Confirmed | |
| 26.Jul | Sean Lynch (F) | Falkirk FC | St Mirren | Confirmed | |
| 16.Jul | Marc McAusland (D) | Queen Of The South | St Mirren | Confirmed | |
| 8.Jul | Chris Smith (GK) | St Mirren | Dunfermline Athletic | Confirmed | |
| 12.Jul | Jure Travner (D) | Watford FC | St Mirren | Confirmed | |
| 5.Jul | Jack Ross (M) | St Mirren | Hamilton Academical FC | Confirmed | |
| 6.Jul | Andy Dorman (M) | St Mirren | Crystal Palace | Confirmed | |
| 26.Jun | Gary Mason (M) | St Mirren | Unknown | Confirmed | |
| 26.Jun | Will Haining (D) | St Mirren | Unknown | Confirmed | |
| 26.Jun | Craig Dargo (M) | St Mirren | St Mirren | Extension |