United States National Championships - Colorado Springs - March 16-21 1998
Preliminaries 1/16
| 1998-03-16 | 51kg | Gerald Tucker | Michael Keopuhiwa | RSC 1 |
| 1998-03-16 | 57kg | Teaunce Shepherd | Johnnie Cortez Edwards | 25:5 |
| 1998-03-16 | 60kg | Julio Diaz | Raymond Charles | RSC 3 |
| 1998-03-16 | 60kg | Jacob Hudson | James McClendon | 57:9 |
| 1998-03-16 | 60kg | Jason Ingwaldson | Carl Phillips | 33:11 |
| 1998-03-16 | 60kg | Sergio de la Torre | Doug Ping | WO. |
| 1998-03-16 | 60kg | Sterling Gethers | Mark Burse | 2:1 |
| 1998-03-16 | 63,5kg | Freddie Cadena | Keith Kemp | 14:12 |
| 1998-03-16 | 63,5kg | Demetrius Hopkins | LeChaunce Shepherd | 13:12 |
| 1998-03-16 | 67kg | Sechew Powell | Steven van de Walle | 11:8 |
| 1998-03-16 | 67kg | Larry Mosley | Joshua Lavergene | 15:3 |
| 1998-03-16 | 67kg | Jason Aaker | Nathan Eger | RSC 2 |
| 1998-03-16 | 67kg | Alec Eigenberger | Bertram Austin | 13:12 |
| 1998-03-16 | 67kg | Daniel Hernandez | Steven Stokes | 22:21 |
| 1998-03-16 | 71kg | Jermain Taylor | Cedric Johnson | 18:14 |
| 1998-03-16 | 71kg | Henry Markin | Shaheed Shakir | RSC 3 |
| 1998-03-16 | 71kg | Darnell Wilson | Michael Meadows | 41:0 |
| 1998-03-16 | 71kg | Jorge Caldera | Alton Breaux | 32:4 |
| 1998-03-16 | 75kg | Mark Shahid | Quinton Smith | WO. |
| 1998-03-16 | 75kg | Tommy Stepp | Michael Robinson | RSC 2 |
| 1998-03-16 | 75kg | Julius Fogle | Rodney Roper | RSC 2 |
| 1998-03-16 | 75kg | Jeff Lacy | George Klinesmith | RSC 2 |
| 1998-03-16 | 75kg | Randy Griffin | Lamont Winn | 18:10 |
| 1998-03-16 | 81kg | Anthony Stewart | DeAndrey Abron | RSC 2 |
| 1998-03-16 | 81kg | Joe Pastorello | Donell Holmes | 17:4 |
| 1998-03-16 | 81kg | Willie Gibbs | Mike Anderson | RSC 2 |
| 1998-03-16 | 81kg | Olanda Anderson | Shane Fisher | RSC 2 |
| 1998-03-16 | 81kg | Paul Hayes | Randell Stevens | 22:6 |
| 1998-03-16 | 91kg | Calvin Brock | Michael Word | 2:1 |
| 1998-03-16 | 91kg | DaVarryl Williamson | Sam Sleezar | AB 2 |
| 1998-03-16 | +91kg | Dominick Guinn | Roger Englehart | RSCH 1 |
| 1998-03-16 | +91kg | TJ Wilson | Alejandro Torres | DQ 2 |
Preliminaries 1/8
| 1998-03-17 | 48kg | Sean Johnson | Jose Sanchez | 21:13 |
| 1998-03-17 | 48kg | Karoz Norman | Armando Ramirez | DQ 2 |
| 1998-03-17 | 48kg | Brian Viloria | Sergio Espinoza | 21:11 |
| 1998-03-17 | 48kg | Wahid Raheem | Rayonta Whitfield | RSC 3 |
| 1998-03-17 | 48kg | Bradley Martinez | Oscar Hernandez | 37:4 |
| 1998-03-17 | 51kg | Roberto Benitez | Josh Dahl | 19:5 |
| 1998-03-17 | 51kg | JoJuan Baylor | Donald Sanders | 7:1 |
| 1998-03-17 | 51kg | Gabriel Elizondo | Victor Zepeda | 46:18 |
| 1998-03-17 | 51kg | John Medina | Michael Oliver | DQ 3 |
| 1998-03-17 | 51kg | Gerald Tucker | Luis Perez | 18:12 |
| 1998-03-17 | 51kg | Mike Albares | Matthew Winters | 16:12 |
| 1998-03-17 | 51kg | Clarence Vinson | Jose Gonzales | AB 3 |
| 1998-03-17 | 51kg | Juan Avilez | Isaias Hernandez | RSC 3 |
| 1998-03-17 | 54kg | Antonio Rodriguez | Mike Turcotte | RSC 2 |
| 1998-03-17 | 54kg | Cornelius Lock | Dago Quiroz | 22:4 |
| 1998-03-17 | 54kg | Kenny Holtzman | David Barrios | 17:9 |
| 1998-03-17 | 54kg | Jose Santa Cruz | Albert Vilarruel | 37:6 |
| 1998-03-17 | 54kg | George Cofield | Joel Bacerra | 31:5 |
| 1998-03-17 | 54kg | Eric Rodriguez | Saul Perez | 28:14 |
| 1998-03-17 | 54kg | Elias Pena | Frank Henley | 9:4 |
| 1998-03-17 | 54kg | Eric Fagan | Chad Davidson | 16:8 |
| 1998-03-17 | 57kg | Juan Robles | Ellis Johnson | 15:6 |
| 1998-03-17 | 57kg | Hector Cruz | Gabirle Vasquez | 7:3 |
| 1998-03-17 | 57kg | Brian Schrack | Kendall Feist | 23:5 |
| 1998-03-17 | 57kg | Michael Evans | Jorge Martinez | 18:6 |
| 1998-03-17 | 57kg | Michael Lozano | Aljil Booker | 14:10 |
| 1998-03-17 | 57kg | Ray Martinez | Reynaldo Ferrer | RSC 1 |
| 1998-03-17 | 57kg | Octavio DeAnda | Lyndon Patrico | 14:5 |
| 1998-03-17 | 60kg | Jacob Hudson | Justin Gamber | RSC 1 |
| 1998-03-17 | 60kg | Mahlon Kerwick | Sadot Vazquez | 7:3 |
| 1998-03-17 | 60kg | Julio Diaz | Hong Gu | 21:9 |
| 1998-03-17 | 60kg | Lonzine Nelms | Anthony Williams | DQ 2 |
| 1998-03-17 | 60kg | Sergio de la Torre | Everado Torres | 9:5 |
| 1998-03-17 | 60kg | Nat Campbell | Edward McCray | 14:5 |
| 1998-03-17 | 60kg | Sterling Gethers | Lamont Ingram | 25:3 |
| 1998-03-17 | 60kg | Anthony Mora | Jason Ingwaldson | 24:9 |
| 1998-03-17 | 63,5kg | James Webb | Freddie Cadena | 15:4 |
| 1998-03-17 | 63,5kg | Kili Madrid | George Horvath | 14:6 |
| 1998-03-17 | 63,5kg | Johnny Richman | Jorge Barajas | 10:4 |
| 1998-03-17 | 63,5kg | Alfonso Contreras | Alex Calvillo | DQ 3 |
| 1998-03-17 | 63,5kg | Ricardo Williams | Isaac Mendoza | 18:7 |
| 1998-03-17 | 63,5kg | John Franco | Christopher Gray | RSC 2 |
| 1998-03-17 | 63,5kg | Demetrius Hopkins | Adrian Mora | 4:0 |
| 1998-03-17 | 63,5kg | Ebo Elder | Nathan Vasquez | 47:11 |
| 1998-03-17 | 67kg | Miguel Espino | Daniel Hernandez | 43:29 |
| 1998-03-17 | 67kg | Sechew Powell | Terrence Kaleiopu | RSC 2 |
| 1998-03-17 | 67kg | Arturo Morales | Edgar Hernandez | 20:1 |
| 1998-03-17 | 67kg | Reggie Davis | Ryan Davis | 16:2 |
| 1998-03-17 | 67kg | Johnny DeJesus | Xavier Tolliver | 33:8 |
| 1998-03-17 | 67kg | Larry Mosley | Edward Hernandez | 19:2 |
| 1998-03-17 | 67kg | Anthony Hanshaw | Wayne Putman | RSC 3 |
| 1998-03-17 | 67kg | Alex Eigenberger | Jason Aaker | RSC 2 |
| 1998-03-17 | 71kg | Darnell Wilson | Joaquin Zamora | RSC 3 |
| 1998-03-17 | 71kg | Steve Harris | Aun Dalen Sloan | 16:1 |
| 1998-03-17 | 71kg | Jermain Taylor | Tom Wilt | 15:11 |
| 1998-03-17 | 71kg | Peter Manfredo | Saeed Hawkins | 9:8 |
| 1998-03-17 | 71kg | Yamar Resto | Reginald Simms | RSC 1 |
| 1998-03-17 | 71kg | Henry Markin | Ernesto Castaneda | 7:5 |
| 1998-03-17 | 71kg | Jorge Caldera | David Hillberg | RSC 1 |
| 1998-03-17 | 71kg | Francisco Diaz | Tommy Stepp | 15:10 |
| 1998-03-17 | 75kg | Joseph Brady | Eric Simmons | 34:16 |
| 1998-03-17 | 75kg | Julius Fogle | Steve Hillberg | RSC 2 |
| 1998-03-17 | 75kg | LaFarrell Bunting | Andre Haynes | 19:14 |
| 1998-03-17 | 75kg | Randy Griffin | Daniel Garcia | 8:4 |
| 1998-03-17 | 75kg | Mark Shahid | Michael Frazer | 22:3 |
| 1998-03-17 | 75kg | Cheyenne Padekin | Deano Jenkins | 25:20 |
| 1998-03-17 | 75kg | Jeff Lacy | Daniel Garcia | RSC 2 |
| 1998-03-17 | 75kg | Arthur Palac | Kendall Gould | 20:8 |
| 1998-03-17 | 81kg | Anthony Stewart | Steve Cunningham | 18:3 |
| 1998-03-17 | 81kg | Joe Pastorello | Charles Tanner | 35:7 |
| 1998-03-17 | 81kg | Shaun George | Gary Gomez | 8:5 |
| 1998-03-17 | 81kg | Craig Hasbrouck | Timothy London | 34:13 |
| 1998-03-17 | 81kg | Mike Kirkman | Paul Hayes | 22:6 |
| 1998-03-17 | 81kg | Glenn Garibaldi | Michael Linton | 30:7 |
| 1998-03-17 | 81kg | Olanda Anderson | Michael Simms | 13:3 |
| 1998-03-17 | 81kg | Willie Gibbs | ??? | ??? |
| 1998-03-17 | 91kg | Stanley McClain | Fernando Reyes | WO. |
| 1998-03-17 | 91kg | Malcolm Tann | Kirby Gillespie | 8:6 |
| 1998-03-17 | 91kg | Malik Scott | Israel Spencer | 6:2 |
| 1998-03-17 | 91kg | DaVarryl Williamson | Kevin Montiy | RSCH 1 |
| 1998-03-17 | 91kg | Davin King | Jason Estrada | 12:5 |
| 1998-03-17 | 91kg | Terry Smith | Gerg Kirkpatrick | 15:11 |
| 1998-03-17 | 91kg | Calvin Brock | Tony Scoggins | 15:1 |
| 1998-03-17 | 91kg | George Blades | John Johnson | RSC 2 |
| 1998-03-17 | +91kg | Dominick Guinn | Juan Hernandez | RSC 1 |
| 1998-03-17 | +91kg | Keith Govan | Jesus Libero | RSCH 1 |
| 1998-03-17 | +91kg | Steve Vukosa | ??? | ??? |
| 1998-03-17 | +91kg | James Smedley | ??? | ??? |
| 1998-03-17 | +91kg | James Nies | ??? | ??? |
| 1998-03-17 | +91kg | Chester Hughes | ??? | ??? |
| 1998-03-17 | +91kg | Milton Littles | ??? | ??? |
| 1998-03-17 | +91kg | TJ Wilson | ??? | ??? |
Quarter-finals
| 1998-03-18 | 48kg | Ron Siler | Bradley Martinez | 11:7 |
| 1998-03-18 | 48kg | Wahid Raheem | Karoz Norman | 18:16 |
| 1998-03-18 | 48kg | Jose Navarro | Sean Johnson | 11:6 |
| 1998-03-18 | 48kg | Brian Viloria | Federico Flores | RSC 2 |
| 1998-03-18 | 51kg | Roberto Benitez | JoJuan Baylor | AB 1 |
| 1998-03-18 | 51kg | John Medina | Gabriel Elizondo | 24:18 |
| 1998-03-18 | 51kg | Gerald Tucker | Mike Albares | RSC 2 |
| 1998-03-18 | 51kg | Clarence Vinson | Juan Avilez | 11:5 |
| 1998-03-18 | 54kg | Antonio Rodriguez | Cornelius Lock | RSC 3 |
| 1998-03-18 | 54kg | Jose Santa Cruz | Kenny Holtzman | 20:10 |
| 1998-03-18 | 54kg | George Cofield | Elias Pena | DQ 3 |
| 1998-03-18 | 54kg | Eric Rodriguez | Eric Fagan | 23:17 |
| 1998-03-18 | 57kg | Teaunce Shepherd | Juan Robles | 16:1 |
| 1998-03-18 | 57kg | Brian Schrack | Hector Cruz | 3:2 |
| 1998-03-18 | 57kg | Michael Evans | Michael Lozano | 34:5 |
| 1998-03-18 | 57kg | Ray Martinez | Octavio DeAnda | WO. |
| 1998-03-18 | 60kg | Jacob Hudson | Nat Campbell | 24:12 |
| 1998-03-18 | 60kg | Mahlon Kerwick | Julio Diaz | 22:12 |
| 1998-03-18 | 60kg | Sterling Gethers | Anthony Mora | 48:39 |
| 1998-03-18 | 60kg | Sergio de la Torre | Lonzine Nelms | ABI 1 |
| 1998-03-18 | 63,5kg | James Webb | Kili Madrid | AB 1 |
| 1998-03-18 | 63,5kg | Johnny Richman | Alfonso Contreras | +15:15 |
| 1998-03-18 | 63,5kg | Ricardo Williams | John Franco | 16:0 |
| 1998-03-18 | 63,5kg | Ebo Elder | Demetrius Hopkins | DQ 2 |
| 1998-03-18 | 67kg | Johnny DeJesus | Reggie Davis | 20:4 |
| 1998-03-18 | 67kg | Arturo Morales | Sechew Powell | 15:10 |
| 1998-03-18 | 67kg | Larry Mosley | Anthony Hanshaw | 14:10 |
| 1998-03-18 | 67kg | Miguel Espino | Alex Eigenberger | 39:18 |
| 1998-03-18 | 71kg | Darnell Wilson | Steve Harris | 9:5 |
| 1998-03-18 | 71kg | Jermain Taylor | Peter Manfredo | 8:3 |
| 1998-03-18 | 71kg | Yamar Resto | Henry Markin | 23:16 |
| 1998-03-18 | 71kg | Jorge Caldera | Francisco Diaz | 9:8 |
| 1998-03-18 | 75kg | Randy Griffin | Cheyenne Padekin | 49:41 |
| 1998-03-18 | 75kg | Jeff Lacy | LaFarrell Bunting | 15:0 |
| 1998-03-18 | 75kg | Mark Shahid | Joseph Brady | 21:20 |
| 1998-03-18 | 75kg | Arthur Palac | Julius Fogle | 10:7 |
| 1998-03-18 | 81kg | Anthony Stewart | Craig Hasbrouck | 21:7 |
| 1998-03-18 | 81kg | Joe Pastorello | Shaun George | DQ 3 |
| 1998-03-18 | 81kg | Glenn Garibaldi | Mike Kirkman | DQ 3 |
| 1998-03-18 | 81kg | Olanda Anderson | Willie Gibbs | DQ 3 |
| 1998-03-18 | 91kg | Stanley McClain | Davin King | 8:2 |
| 1998-03-18 | 91kg | DaVarryl Williamson | Malik Scott | WO. |
| 1998-03-18 | 91kg | Malcolm Tann | Terry Smith | 7:4 |
| 1998-03-18 | 91kg | Calvin Brock | George Blades | RSC 2 |
| 1998-03-18 | +91kg | Keith Govan | Steve Vukosa | RSC 3 |
| 1998-03-18 | +91kg | Dominick Guinn | James Smedley | RSC 3 |
| 1998-03-18 | +91kg | Chester Hughes | James Nies | RSC 3 |
| 1998-03-18 | +91kg | TJ Wilson | Milton Littles | 26:0 |
Semi-finals
| 1998-03-20 | 48kg | Ron Siler | Wahid Raheem | 10:8 |
| 1998-03-20 | 48kg | Jose Navarro | Brian Viloria | 14:13 |
| 1998-03-20 | 51kg | John Medina | Roberto Benitez | 16:10 |
| 1998-03-20 | 51kg | Clarence Vinson | Gerald Tucker | 7:6 |
| 1998-03-20 | 54kg | Antonio Rodriguez | Jose Santa Cruz | 22:17 |
| 1998-03-20 | 54kg | Eric Rodriguez | George Cofield | 23:21 |
| 1998-03-20 | 57kg | Teaunce Shepherd | Brian Schrack | 9:5 |
| 1998-03-20 | 57kg | Michael Evans | Ray Martinez | 21:5 |
| 1998-03-20 | 60kg | Jacob Hudson | Mahlon Kerwick | 21:6 |
| 1998-03-20 | 60kg | Sergio de la Torre | Sterling Gethers | 13:6 |
| 1998-03-20 | 63,5kg | Ricardo Williams | Ebo Elder | 22:13 |
| 1998-03-20 | 63,5kg | James Webb | Johnny Richman | 14:10 |
| 1998-03-20 | 67kg | Johnny DeJesus | Arturo Morales | 11:7 |
| 1998-03-20 | 67kg | Larry Mosley | Miguel Espino | 28:7 |
| 1998-03-20 | 71kg | Yamar Resto | Jorge Caldera | RSC 1 |
| 1998-03-20 | 71kg | Darnell Wilson | Jermain Taylor | 24:5 |
| 1998-03-20 | 75kg | Randy Griffin | Mark Shahid | 19:4 |
| 1998-03-20 | 75kg | Jeff Lacy | Arthur Palac | RSC 2 |
| 1998-03-20 | 81kg | Anthony Stewart | Joe Pastorello | 12:8 |
| 1998-03-20 | 81kg | Olanda Anderson | Glenn Garibaldi | RSC 2 |
| 1998-03-20 | 91kg | DaVarryl Williamson | Stanley McClain | RSCH 3 |
| 1998-03-20 | 91kg | Calvin Brock | Malcolm Tann | AB 1 |
| 1998-03-20 | +91kg | TJ Wilson | Chester Hughes | 13:2 |
| 1998-03-20 | +91kg | Dominick Guinn | Keith Govan | RSCH 1 |
Finals
| 1998-03-21 | 48kg | Ron Siler | Jose Navarro | 18:7 |
| 1998-03-21 | 51kg | Clarence Vinson | John Medina | 21:12 |
| 1998-03-21 | 54kg | Antonio Rodriguez | Eric Rodriguez | 12:2 |
| 1998-03-21 | 57kg | Michael Evans | Teaunce Shepherd | 15:11 |
| 1998-03-21 | 60kg | Jacob Hudson | Sergio de la Torre | 26:6 |
| 1998-03-21 | 63,5kg | Ricardo Williams | James Webb | RSC 2 |
| 1998-03-21 | 67kg | Larry Mosley | Johnny DeJesus | 18:9 |
| 1998-03-21 | 71kg | Darnell Wilson | Yamar Resto | 30:8 |
| 1998-03-21 | 75kg | Jeff Lacy | Randy Griffin | 31:16 |
| 1998-03-21 | 81kg | Olanda Anderson | Anthony Stewart | 11:10 |
| 1998-03-21 | 91kg | DaVarryl Williamson | Calvin Brock | 9:4 |
| 1998-03-21 | +91kg | Dominick Guinn | TJ Wilson | 14:5 |