Karl O'Sullivan (age 26, at Treaty United): full record on ACTUAL. Transfer history, fees and where the career can go next.
| Date | From | To | Fee |
|---|---|---|---|
| 2025-02-09 | Galway United | Treaty United | Free |
| 2024-01-04 | Sligo Rovers | Galway United | Free |
| 2022-01-01 | Finn Harps | Sligo Rovers | Free |