United States National Championships - Colorado Springs - March 25 - April 1 1988
Semi-Finals
| 1988-03-31 | 48kg | Michael Carbajal | Brian Lonon | 3:2 |
| 1988-03-31 | 48kg | James Harris | Rogelio Cabral | 5:0 |
| 1988-03-31 | 51kg | Lionel Odom | Jesse Medina | 5:0 |
| 1988-03-31 | 51kg | Tony Gonzales | Eddie Cook | 3:2 |
| 1988-03-31 | 54kg | Kennedy McKinney | Cory Peterson | 5:0 |
| 1988-03-31 | 54kg | Jemal Hinton | Dallas Hawkins | RSC 2 |
| 1988-03-31 | 57kg | Carl Daniels | Kelcie Banks | 3:2 |
| 1988-03-31 | 57kg | Frank Pena | Myron Walker | 5:0 |
| 1988-03-31 | 60kg | Lyndon Walker | Terrell Finger | 4:1 |
| 1988-03-31 | 60kg | Romallis Ellis | Donald Stokes | 4:1 |
| 1988-03-31 | 63,5kg | Todd Foster | Ronald Manley | AB 2 |
| 1988-03-31 | 63,5kg | Chris Byrd | Lavell Finger | 5:0 |
| 1988-03-31 | 67kg | Alton Rice | Greg Lonon | 4:1 |
| 1988-03-31 | 67kg | Tony Robinson | Paul Vaden | 4:1 |
| 1988-03-31 | 71kg | Tim Littles | Ray Lathon | DQ 2 |
| 1988-03-31 | 71kg | Frank Liles | Ray McElroy | 4:1 |
| 1988-03-31 | 75kg | Jerome James | Joe Hill | 5:0 |
| 1988-03-31 | 75kg | Anthony Hembrick | William Guthrie | 4:1 |
| 1988-03-31 | 81kg | Joseph Pemberton | Ka-Dy King | 5:0 |
| 1988-03-31 | 81kg | Andrew Maynard | Razz Chapin | RSC 2 |
| 1988-03-31 | 91kg | Jerry Goff | Warren Williams | 5:0 |
| 1988-03-31 | 91kg | Ray Mercer | Carlton Hollis | RSC 2 |
| 1988-03-31 | +91kg | Kermit Fitzpatrick | George Kilbert Pierce | 3:2 |
| 1988-03-31 | +91kg | Robert Salters | Riddick Bowe | RSC 2 |
Finals
| 1988-04-01 | 48kg | Michael Carbajal | James Harris | 5:0 |
| 1988-04-01 | 51kg | Tony Gonzales | Lionel Odom | 3:2 |
| 1988-04-01 | 54kg | Jemal Hinton | Kennedy McKinney | 3:2 |
| 1988-04-01 | 57kg | Carl Daniels | Frank Pena | 4:1 |
| 1988-04-01 | 60kg | Romallis Ellis | Lyndon Walker | 5:0 |
| 1988-04-01 | 63,5kg | Todd Foster | Chris Byrd | 4:1 |
| 1988-04-01 | 67kg | Alton Rice | Tony Robinson | 4:1 |
| 1988-04-01 | 71kg | Frank Liles | Tim Littles | DQ 3 |
| 1988-04-01 | 75kg | Jerome James | Anthony Hembrick | RSC 1 |
| 1988-04-01 | 81kg | Andrew Maynard | Joseph Pemberton | AB 3 |
| 1988-04-01 | 91kg | Ray Mercer | Jerry Goff | 5:0 |
| 1988-04-01 | +91kg | Robert Salters | Kermit Fitzpatrick | RSC 3 |