St Patrick's (League of Ireland Premier Division): every transfer in and out, fees paid and earned, squad market value and €2.3m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-28 | Anthony Olusanya | Kalmar FF | St Patrick's | Free |
| 2026-07-28 | Tom Grivosti | St Patrick's | Dundalk FC | Free |
| 2026-02-22 | James Brown | Kilmarnock FC | St Patrick's | Free |
| 2026-02-22 | Sean McHale | St Patrick's | Sligo Rovers | Loan |
| 2026-02-17 | Axel Sjoberg | St Patrick's | Eskilsminne | Free |
| 2026-02-02 | Jordon Garrick | St Patrick's | Merthyr Town | Free |
| 2026-01-27 | Ryan Edmondson | Central Coast Mariners | St Patrick's | Free |
| 2026-01-08 | Darragh Nugent | Shamrock Rovers | St Patrick's | Free |
| 2026-01-08 | Jake Mulraney | St Patrick's | Shamrock Rovers | Free |
| 2026-01-06 | Al-Amin Kazeem | St Patrick's | Galway United | Free |
| 2026-01-01 | Ronan Boyce | Derry City | St Patrick's | Free |
| 2026-01-01 | Mason Melia | St Patrick's | Tottenham U21 | €1.8m |
| 2026-01-01 | Conor Carty | St Patrick's | Waterford FC | €40k |
| 2025-08-06 | Jordon Garrick | Forest Green Rovers | St Patrick's | Free |
| 2025-07-28 | Darren Robinson | Derby County U21 | St Patrick's | Loan |
| 2025-07-26 | Matt Boylan | St Patrick's | Treaty United | Free |
| 2025-07-03 | Aaron Bolger | St Patrick's | Galway United | Free |
| 2025-02-04 | Aaron Bolger | St Patrick's | Ebbsfleet United | Loan |
| 2025-01-24 | Luke O'Brien | St Patrick's | Carrick Rangers | Free |
| 2025-01-15 | Michael Noonan | St Patrick's | Shamrock Rovers | Free |