United States National Championships - Winston-Salem - May 3-7 1977
Semifinals
| 1977-05-06 | 48kg | Israel Acosta | Richard Sandoval | PTS |
| 1977-05-06 | 48kg | Miguel Rosario | John Carter | RSC 2 |
| 1977-05-06 | 51kg | Jerome Coffee | Orlando Maldonado | PTS |
| 1977-05-06 | 51kg | Ronnie Clifford | Freddie Roach | PTS |
| 1977-05-06 | 54kg | Rocky Lockridge | Richard Savage | PTS |
| 1977-05-06 | 54kg | David Douglas | Anthony Collins | PTS |
| 1977-05-06 | 57kg | Johnny Bumphus | Jerry Smith | PTS |
| 1977-05-06 | 57kg | Leo Simmons | Tony Santana | WO. |
| 1977-05-06 | 60kg | Anthony Fletcher | Chuck Robinson | RSC 1 |
| 1977-05-06 | 60kg | Ray Johnson | Kevin Wages | RSC 1 |
| 1977-05-06 | 63,5kg | Thomas Hearns | Andre Curry | PTS |
| 1977-05-06 | 63,5kg | Bobby Joe Young | Harry Arroyo | PTS |
| 1977-05-06 | 67kg | Roger Leonard | Lee Danforth | PTS |
| 1977-05-06 | 67kg | Mike McCallum | Marlon Starling | PTS |
| 1977-05-06 | 71kg | Clinton Jackson | John B.Williamson | PTS |
| 1977-05-06 | 71kg | John Jarvis | Wilson Smith | PTS |
| 1977-05-06 | 75kg | Hosea Sprewell | Poncho Carter | PTS |
| 1977-05-06 | 75kg | Jerome Bennett | Jeff McCracken | PTS |
| 1977-05-06 | 81kg | Sam Campbell | Charles Singleton | PTS |
| 1977-05-06 | 81kg | Larry Strogen | Kevin Anderson | PTS |
| 1977-05-06 | +81kg | Greg Page | Mitch Green | PTS |
| 1977-05-06 | +81kg | Woody Clark | Clenton Cochran | RSC 2 |
Finals
| 1977-05-07 | 48kg | Israel Acosta | Miguel Rosario | PTS |
| 1977-05-07 | 51kg | Jerome Coffee | Ronnie Clifford | PTS |
| 1977-05-07 | 54kg | Rocky Lockridge | David Douglas | RSC 2 |
| 1977-05-07 | 57kg | Johnny Bumphus | Leo Simmons | PTS |
| 1977-05-07 | 60kg | Anthony Fletcher | Ray Johnson | PTS |
| 1977-05-07 | 63,5kg | Thomas Hearns | Bobby Joe Young | PTS |
| 1977-05-07 | 67kg | Mike McCallum | Roger Leonard | PTS |
| 1977-05-07 | 71kg | Clinton Jackson | John Jarvis | KO 1 |
| 1977-05-07 | 75kg | Jerome Bennett | Hosea Sprewell | PTS |
| 1977-05-07 | 81kg | Larry Strogen | Sam Campbell | RSC 2 |
| 1977-05-07 | +81kg | Greg Page | Woody Clark | PTS |