1978 Junior Mr America - AAU
| Overall Winner Tony Pearson | |
Tall | |
| 1 | Gary Leonard |
| 2 | Floyd Odom |
| 3 | John Brown |
| 4 | Steven Broughton |
| 5 | Phil Pearsall |
| 6 | Lawrence Story |
| 7 | Shelton Leger |
| 8 | John Kemper |
| 9 | John Erter |
| 10 | Kevin White |
| 11 | Louie Perotta |
| 12 | Chuck Sanford |
| 13 | Bill Ashpaugh |
| 14 | David Powell (1) |
Medium | |
| 1 | Tony Pearson |
| 2 | Robert Reis |
| 3 | Casey Schneider |
| 4 | Michael Farley |
| 5 | Jim Flaherty |
| 6 | Jerry Sims |
| 7 | C F Smith |
| 8 | Bogdan Nowacki |
| 9 | Mike Gonzales |
Short | |
| 1 | David Mastorakis |
| 2 | Roy Pfister |
| 3 | Lawrence Gordon (2) |
| 4 | Terry Schiebel |
| 5 | Mike Sable |
| 6 | Tony Munoz |
| 7 | Tommy Lacy |
| 8 | Mike Moguin |
| 9 | Edward Escobedo |