Alberto Blanco had the following podium finishes at major championships: 3rd in the 1980 Olympics Sub-Heavyweight class (385.0 kg); 3rd in the 1977 World Championships Middle-Heavyweight class (355.0 kg); 3rd in the 1979 World Championships Sub-Heavyweight class (372.5 kg); 3rd in the 1980 World Championships Sub-Heavyweight class (385.0 kg); 1st in the 1979 Pan-American Games Sub-Heavyweight class (357.5 kg).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Weightlifting | Alberto Blanco | ||||
| Middle-Heavyweight, Men (Olympic) | 6 | |||||
| 1980 Summer Olympics | Weightlifting | Alberto Blanco | ||||
| Heavyweight I, Men (Olympic) | 3 | Bronze |