1988 Natural International Championships - ABBC
| Overall Winner Noel Nunez | |
Tall | |
| 1 | Ken Lawler |
| 2 | Keith White |
| 3 | Renard Perkins |
| 4 | Tom Culic |
| 5 | Eric Waits |
| 6 | Joe McGilicuddy |
| 7 | Christopher Sterling |
Medium-Tall | |
| 1 | Daryl Lawler |
| 2 | Arthur Powell |
| 3 | Fernando Mendivil |
| 4 | Marcelo Alvarez |
| 5 | Gil Rodriguez |
| 6 | Paul Vance |
| 7 | Kenneth Battle |
Medium | |
| 1 | Noel Nunez |
| 2 | Irving Heads |
| 3 | Katuaki Omar |
| 4 | Butch Dennis |
| 5 | Takeshi Takahashi |
Short | |
| 1 | Akira Yonezawa |
| 2 | Oscar Dominguez |
| 3 | Yoshio Sakahama |
| 4 | Eric Lopez |
| 5 | Vince Manganelli |
| 6 | Samuel Fairbanks |
Teen | |
| 1 | Kenneth Scoby |
| 2 | Anthony Riniti |
| 3 | Rene Gutierrez |
| 4 | Vincent Sillas |
| 5 | Eugene Haik |
Masters | |
| 1 | Gary Yeargin |
| 2 | Akaimoto Kosuhi |
| 3 | John Doig |