St. Johnst. B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-04 | Jackson Mylchreest | St. Johnst. B | East Kilbride | Free |
| 2026-01-06 | Craig Hepburn | St. Johnst. B | East Kilbride | Loan |
| 2025-08-15 | Jackson Mylchreest | St. Johnst. B | Cove Rangers | Loan |
| 2025-07-18 | Craig Hepburn | St. Johnst. B | Brechin City | Loan |
| 2025-07-01 | Scott Bright | St. Johnst. B | St. Johnstone | — |
| 2024-12-13 | Craig Hepburn | St. Johnst. B | Bonnyrigg | Loan |
| 2024-11-08 | Scott Bright | St. Johnst. B | Brechin City | Loan |
| 2024-08-03 | Jackson Mylchreest | St. Johnst. B | Forfar Athletic | Loan |
| 2024-07-11 | Bayley Klimionek | St. Johnst. B | Forfar Athletic | Free |
| 2024-07-01 | Taylor Steven | St. Johnst. B | St. Johnstone | — |
| 2024-07-01 | Liam Parker | St. Johnst. B | St. Johnstone | — |
| 2024-07-01 | Joe Ellison | St. Johnst. U18 | St. Johnst. B | — |
| 2024-07-01 | Jackson Mylchreest | St. Johnst. U18 | St. Johnst. B | — |
| 2024-07-01 | Ben McCrystal | St. Johnst. U18 | St. Johnst. B | — |
| 2024-07-01 | Bayley Klimionek | St. Johnst. U18 | St. Johnst. B | — |
| 2024-01-12 | Liam Parker | St. Johnst. B | Edinburgh City | Loan |
| 2023-10-06 | Liam Parker | St. Johnst. B | Civil Service | Loan |
| 2023-10-04 | Scott Bright | St. Johnst. B | Berwick Rangers | Loan |
| 2023-08-25 | Taylor Steven | St. Johnst. B | Alloa Athletic | Loan |
| 2023-07-01 | Craig Hepburn | St. Johnst. B | Cowdenbeath | Loan |