Guillermo May - Fichajes
Guillermo May
| - | Newells Old Boys | Auckland FC | Agente libre | |
| - | Danubio | Newells Old Boys | Fichaje | |
| - | Nacional | Danubio | Agente libre | |
| - | Cerro Largo | Nacional | Return from loan | |
| - | Nacional | Cerro Largo | Préstamo | |
| - | Dep. Fabril | Nacional | Return from loan | |
| - | Nacional | Dep. Fabril | Préstamo |
G. May transfer history tracks all club moves during the professional career, including transfer dates and teams involved.