Opening game
February 23, 1992 | 
Full Name:Roberto Fabián AyalaNickname:"Ratón (Mouse)"Date of Birth:April 12, 1973City:Paraná (Entre Ríos)Field Position:DefenderFirst goal:October 31, 1993Ferrocarril Oeste 1 - Huracán 1 at 20th to Gutiérrez  | 
|---|
| Year/Championship | Team | Played | Goals | 
|---|---|---|---|
| Closing '92 | Ferrocarril Oeste | 19 | 0 | 
| Opening '92 | Ferrocarril Oeste | 19 | 0 | 
| Closing '93 | Ferrocarril Oeste | 17 | 0 | 
| Opening'93 | Ferrocarril Oeste | 18 | 1 | 
| Closing '94 | River Plate | 16 | 0 | 
| Opening '94 | River Plate | 16 | 0 | 
| Closing '95 | River Plate | 9 | 0 | 
| 1995/96 | Napoli (Italy) | 29 | 0 | 
| 1996/97 | Napoli (Italy) | 30 | 1 | 
| 1997/98 | Napoli (Italy) | N/A | 0 | 
| 1998/99 | Milan (Italy) | N/A | N/A | 
| Total | Argentina | 114 | 1 | 
| Total | Italy | 59 | 1 | 
| Total | 173 | 2 |