St. Mirren FC (Scottish Premiership): every transfer in and out, fees paid and earned, squad market value, €291k spent and €4m earned. Tracked squad: ACTUAL Value €4.3m vs €6.1m market value. Valued as of 2026-08-25.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-21 | Roland Idowu | St. Mirren FC | FC Botosani | Free |
| 2026-08-08 | James Scott | St. Mirren FC | Shatin | Free |
| 2026-08-05 | Mikael Mandron | St. Mirren FC | Stockport | Free |
| 2026-08-01 | Luke Thomas | Bristol Rovers | St. Mirren FC | Free |
| 2026-07-30 | Paul Nsio | Rangers U21 | St. Mirren FC | Loan |
| 2026-07-02 | Miguel Freckleton | St. Mirren FC | LASK | Free |
| 2026-07-01 | Samuel Ramos | Michalovce | St. Mirren FC | Free |
| 2026-07-01 | Chris Mochrie | Airdrieonians | St. Mirren FC | Free |
| 2026-07-01 | Jacob Chapman | Huddersfield Town | St. Mirren FC | Free |
| 2026-07-01 | Oisin Smyth | St. Mirren | Partick Thistle | Free |
| 2026-07-01 | Scott Tanser | St. Mirren | Falkirk | Free |
| 2026-07-01 | Mark O'Hara | St. Mirren FC | Kilmarnock FC | Free |
| 2026-07-01 | Conor McMenamin | St. Mirren FC | Coleraine | Free |
| 2026-04-23 | Ross Sinclair | St. Johnstone | St. Mirren | Loan |
| 2026-02-20 | Tunmise Sobowale | St. Mirren FC | Shamrock Rovers | Loan |
| 2026-02-02 | Jacob Devaney | Man Utd U21 | St. Mirren | Loan |
| 2026-02-02 | Evan Mooney | St. Mirren | Arsenal U21 | €500k |
| 2026-02-02 | Evan Mooney | St. Mirren FC | Arsenal U21 | Free |
| 2026-01-29 | Fraser Taylor | St. Mirren | Partick Thistle | Loan |
| 2026-01-22 | Oisin Smyth | St. Mirren | Partick Thistle | Loan |