St. Mirren FC U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Ethan Sutherland | St. Mirren FC U17 | St. Mirren U18 | — |
| 2022-07-01 | Ethan Sutherland | Rangers Youth | St. Mirren FC U17 | Free |
| 2021-07-01 | Kieran Offord | St. Mirren FC U17 | St. Mirren U18 | — |
| 2015-07-01 | Kyle Magennis | St. Mirren FC U17 | St. Mirren FC U20 | — |
| 2015-07-01 | Cammy MacPherson | St. Mirren FC U17 | St. Mirren FC U20 | — |
| 2013-07-01 | Lewis Morgan | St. Mirren FC U17 | St. Mirren FC U20 | — |
| 2012-09-01 | Lewis Morgan | Rangers FC U17 | St. Mirren FC U17 | — |
| 2011-07-01 | John McGinn | St. Mirren FC U17 | St. Mirren FC U20 | — |
| 2010-07-01 | Sean Kelly | St. Mirren FC U17 | St. Mirren FC U20 | — |