1983 Natural Mr America - NBA
| Overall Winner John Moore (1) | |
HeavyWeight | |
| 1 | John Moore (1) |
| 2 | Steve Walters |
| 3 | John Hill (1) |
| 4 | Gary Allison |
| 5 | Louie Perotta |
MiddleWeight | |
| 1 | Ron Hawarth |
| 2 | Walter Bowhay |
| 3 | Phillippe Modelin |
| 4 | Lionel Cooks |
| 5 | Gene Galvin |
LightWeight | |
| 1 | Marty Mersich |
| 2 | Dave Tuttle |
| 3 | Masino Giordano |
| 4 | Bill Holland |
| 5 | Fred Smith (2) |
Teen | |
| 1 | Bobby Scott |
| 2 | Lacy Weston |
| 3 | George Jefferson |
| 4 | Robert Early |
| 5 | Elvis Tauteoti |
Masters | |
| 1 | Bill Cunningham |
| 2 | Bill Mortimer |
| 3 | Hooshang Hodister |
| 4 | Fred Brown |
| 5 | Francis Sequerra |