- Source of Wealth: Football
- Age: 31
- Birth Place: Quilmes, Argentina
- Height: 5′ 8″ (1.73 m)
- Weight: 170 lbs (77 kg)
- Marital Status: Separated (Giannina Maradona)
- Full Name: Sergio Leonel “Kun” Agüero del Castillo
- Nationality: Argentine
- Date of Birth: June 2, 1988
- Occupation: Footballer
- Children: 1 (Benjamin)