1973 Universe - IFBB
| Overall Winner Lou Ferrigno | ||
Tall | ||
| 1 | Lou Ferrigno (United States) | |
| 2 | Ken Waller (United States) | |
| 3 | Mike Katz (United States) | |
| 4 | Francois Labrador (France) | |
| 5 | Mehmet Gokcen (Turkey) | |
| 6 | Ben Herder (Netherlands) | |
Medium | ||
| 1 | Albert Beckles (England) | |
| 2 | Ahmet Enünlü (Turkey) | |
| 3 | Mederic Annette (France) | |
| 4 | H Bonsfield (Malta) | |
| 5 | Serge Jacobs (Belgium) | |
| 6 | Janko Rudman (Sweden) | |
Short | ||
| 1 | Giuseppe Deiana (Netherlands) | |
| 2 | Hubert Plumanns (Belgium) | |
| 3 | Fredy Beranger (France) | |
| 4 | Renato Bertagna (Italy) | |
| 5 | Johnny Maldonado (Puerto Rico) | |
| 6 | Jose Diaz (Puerto Rico) | |