1998 American Nationals - NABF
| Overall Winner Cyp Wilfred | |
HeavyWeight | |
| 1 | Cyp Wilfred |
| 2 | Edward Green |
| 3 | Charles Moss |
| 4 | Kevin Topka |
Light-HeavyWeight | |
| 1 | Rich Flewellen |
| 2 | Jeff Kennedy |
| 3 | Perry Tolbert |
| 4 | Seth Cohen |
| 5 | Jim Desito |
MiddleWeight | |
| 1 | Michael Shea |
| 2 | Joel Royster |
| 3 | George MacEachern |
| 4 | Paul Lacaillade |
| 5 | Andrew Landis |
LightWeight | |
| 1 | Derek Boday |
| 2 | Pasquel Laguerra |
| 3 | Alfred Farina |
| 4 | Glen Pisching |
| 5 | David Charette |
BantamWeight | |
| 1 | Robert Marzilli |
| 2 | Charlie Nee |
| 3 | Richard Raymond |
| 4 | Christopher Lucien |
| 5 | Chris Howard |
Junior | |
| 1 | Ricardo Andino |
| 2 | John Quinlan |
| 3 | Jay Jaillett |
| 4 | Brent Morris |
| 5 | Kevin Vadeboncoeur |
Masters | |
| 1 | Dennis Champney |
Masters 45+ | |
| 1 | Stan Smith |
| 2 | Terrence Patriquin |
| 3 | Carlo Merola |
| 4 | Tom Leisner |
| 5 | Bradley Helmer |
Masters 55+ | |
| 1 | Manuel Viara |
| 2 | James Russell |
Professional | |
| 1 | Joseph Sumrell |
| 2 | Patrick York |
| 3 | Wendell Webb |
| 4 | Patrick Alward |
| 5 | Edward Mazzuchelli |