John Osullivan - Fichajes
John O'Sullivan
| - | Drogheda | Shamrock Rovers | Return from loan | |
| - |
Drogheda |
| Préstamo |
| - | Bray | Shamrock Rovers | Return from loan |
| - | Shamrock Rovers | Bray | Préstamo |
J. O'Sullivan transfer history tracks all club moves during the professional career, including transfer dates and teams involved.