83.United States National Championships
Hynes Auditorium, Boston
May 8-12, 1973
Preliminaries 1/16
| 1973-05-08 | 51kg | Joel Ramires | Gilbert Del Mitchel | PTS |
| 1973-05-08 | 51kg | Lewis Nelton | Daniel Tratzinski | PTS |
| 1973-05-08 | 51kg | James Livingston | Ron Hinkle | PTS |
| 1973-05-08 | 51kg | Ernest Favela | David Webb | PTS |
| 1973-05-08 | 51kg | Stanley Bryant | Larry Poggenpohl | PTS |
| 1973-05-08 | 54kg | Tim Dement | Eddie Freeman | PTS |
| 1973-05-08 | 54kg | Mike Hess | James Hooks | KO 1 |
| 1973-05-08 | 57kg | Benjamin Stiff | Angel Soto | PTS |
| 1973-05-08 | 57kg | Lee Armstrong | Donald Williams | PTS |
| 1973-05-08 | 57kg | Jerry Johnson | Greg Mlenar | PTS |
| 1973-05-08 | 57kg | Joseph Guevara | Joe Bennett | PTS |
| 1973-05-08 | 57kg | Howard Davis | John Morales | TKO 2 |
| 1973-05-08 | 57kg | Larry Fletcher | William Berry | PTS |
| 1973-05-08 | 57kg | Rick Kaiser | Joseph Rivera | PTS |
| 1973-05-08 | 57kg | Leroy Veasley | John Sullivan | PTS |
| 1973-05-08 | 57kg | Gary Vinet | Robert Tijernia | PTS |
| 1973-05-08 | 57kg | Jose Herrera | James Fleming | PTS |
| 1973-05-07 | 60kg | Sam Taylor | David Kibby | PTS |
| 1973-05-07 | 60kg | Erasmo Gonzales | Kevin Palo | PTS |
| 1973-05-07 | 60kg | Dean Kromarek | Tom Gates | PTS |
| 1973-05-07 | 60kg | Robert Alexander | Ralph Paris | PTS |
| 1973-05-07 | 60kg | Ronnie Walker | Ronnie Green | PTS |
| 1973-05-07 | 60kg | Steve Dement | Robert Allen Larsen | PTS |
| 1973-05-07 | 60kg | Robert Newton | Hilmer James Kenty | PTS |
| 1973-05-07 | 60kg | Earl Jewell | Steve Barber | PTS |
| 1973-05-07 | 60kg | Ed Moraza | Conrado Martin | PTS |
| 1973-05-07 | 60kg | Roy Holloway | Overton Brooks | PTS |
| 1973-05-07 | 60kg | Allan Webb | Danny Akers | PTS |
| 1973-05-07 | 60kg | Arturo Frias | Wayne Hedgepith | PTS |
| 1973-05-07 | 60kg | Bruce Thompson | Fred Jewell | PTS |
| 1973-05-07 | 60kg | Robert Sapp | Keith Crescent | PTS |
| 1973-05-07 | 60kg | Hal Miller | Robert Lingoes | PTS |
| 1973-05-07 | 63,5kg | Tyrone Wren | John B.Williamson | PTS |
| 1973-05-07 | 63,5kg | Pete Ranzany | Raymond Johnson | TKO 1 |
| 1973-05-07 | 63,5kg | Charlie Stephenson | Ray Haley | TKO 1 |
| 1973-05-07 | 63,5kg | Donnie Nelson | Oscar Trevino | PTS |
| 1973-05-07 | 63,5kg | Alton Hill | Larry Morgan | PTS |
| 1973-05-07 | 63,5kg | Bruce Finch | Mark Ibanez | PTS |
| 1973-05-07 | 63,5kg | Milton Seward | Ron Florek | PTS |
| 1973-05-07 | 63,5kg | Ray Leonard | Richard Lozano | TKO 2 |
| 1973-05-07 | 63,5kg | Randy Shields | Tim Pfalzgraf | TKO 2 |
| 1973-05-07 | 63,5kg | John Sua | John Carey | PTS |
| 1973-05-07 | 63,5kg | Curtis Taylor | Clarence Gilmore | TKO 1 |
| 1973-05-07 | 63,5kg | Johnny Staggs | William Adams | TKO 1 |
| 1973-05-07 | 63,5kg | Roosevelt Green | Donald Graves | PTS |
| 1973-05-08 | 63,5kg | Ed Chambers | Robert Escalante | PTS |
| 1973-05-08 | 67kg | Carl Hodge | Lynard Dixon | PTS |
| 1973-05-08 | 67kg | Alfred Fletcher | Victor Megionn | PTS |
| 1973-05-08 | 67kg | Lindo Giles | Frankie Armstrong | PTS |
| 1973-05-08 | 67kg | Joe Snell | John Caldwell | PTS |
| 1973-05-08 | 67kg | Allen Young | Tommy Dye | PTS |
| 1973-05-08 | 67kg | Odell Davis | John Merevrio | PTS |
| 1973-05-08 | 67kg | Clinton Jackson | Arlen Harvey | PTS |
| 1973-05-08 | 67kg | Leroy Green | James Sweeney | PTS |
| 1973-05-08 | 67kg | Billy Tuttle | Victor Zuniga | PTS |
| 1973-05-08 | 67kg | Wilbur Johnson | Edward Franco | PTS |
| 1973-05-08 | 67kg | Stephen Dinkins | L.C.Stroman | PTS |
| 1973-05-08 | 67kg | Jerry Brown | Maynard Queensberry | PTS |
| 1973-05-08 | 71kg | Fred Reed | Leon Jackson | PTS |
| 1973-05-08 | 71kg | Joe Gonzalez | Don Morgan | PTS |
| 1973-05-08 | 71kg | Dale Grant | Ray Phillips | PTS |
| 1973-05-08 | 75kg | Walter Wilson | Leon Fuchs | PTS |
| 1973-05-08 | 75kg | Tommy Brooks | Ed Collington | PTS |
| 1973-05-08 | 81kg | Jimmy Clark | Joe Hall | PTS |
| 1973-05-08 | 81kg | Marvin Camel | Ed Lee David | PTS |
| 1973-05-08 | +81kg | Fred Houpe | Ron Burion | PTS |
| 1973-05-08 | +81kg | Emory Chapman | Mike Koranicki | PTS |
| 1973-05-08 | +81kg | Marvin Stinson | Joe Sideri | PTS |
| 1973-05-08 | +81kg | Louis Anderson | Barry Smith | PTS |
Preliminaries 1/8
| 1973-05-08 | 48kg | Clinton Anthony | Michael Brown | PTS |
| 1973-05-08 | 48kg | Claudell Adkins | Ruben Licon | PTS |
| 1973-05-08 | 48kg | Arthur Ramalho | Jerry Muscanerus | PTS |
| 1973-05-08 | 48kg | Mike Britton | Keith Goosby | PTS |
| 1973-05-08 | 48kg | Albert Sandoval | Mike McGee | PTS |
| 1973-05-08 | 48kg | Joe Garcia | Joe Edwin Barr | PTS |
| 1973-05-08 | 48kg | Claudio Rivera | Luis Curtis | PTS |
| 1973-05-08 | 48kg | John Barr | Calvin McClinton | PTS |
| 1973-05-08 | 51kg | Richard Rozelle | Bobby Calix | PTS |
| 1973-05-08 | 51kg | Michael Brown | Dan Sweeney | PTS |
| 1973-05-08 | 51kg | Ronnie Cummings | Derrick Holmes | PTS |
| 1973-05-08 | 51kg | Joseph Cerezo | Earl Toomer | TKO 3 |
| 1973-05-08 | 51kg | Frank Newton | Eiichi Jumawan | PTS |
| 1973-05-09 | 51kg | James Livingston | Joel Ramires | ??? |
| 1973-05-09 | 51kg | Ernest Pavela | Lewis Nelton | ??? |
| 1973-05-09 | 51kg | Jesse Davidson | Stanley Bryant | ??? |
| 1973-05-08 | 54kg | Frank Cogswell | ??? | ??? |
| 1973-05-08 | 54kg | Ronnie Walker | ??? | ??? |
| 1973-05-08 | 54kg | Davey Armstrong | ??? | ??? |
| 1973-05-08 | 54kg | James Christiansen | ??? | ??? |
| 1973-05-08 | 54kg | Tommy Battles | ??? | ??? |
| 1973-05-09 | 54kg | Tim Dement | Clarence Washington | ??? |
| 1973-05-09 | 54kg | Mike Hess | Jack Fix | ??? |
| 1973-05-09 | 54kg | Mike Johnson | Victor Vaddy | ??? |
| 1973-05-08 | 57kg | Alfonso Evans | Leo Salinas | TKO |
| 1973-05-08 | 57kg | Roberto Elizondo | Leonard Ramires | TKO 2 |
| 1973-05-09 | 57kg | Lee Armstrong | Rick Kaiser | ??? |
| 1973-05-09 | 57kg | Larry Fletcher | Benjamin Stiff | ??? |
| 1973-05-09 | 57kg | Jerry Johnson | Darryl Smith | ??? |
| 1973-05-09 | 57kg | Leroy Veasley | Joseph Guevara | ??? |
| 1973-05-09 | 57kg | Howard Davis | Gary Vinet | PTS |
| 1973-05-09 | 57kg | Jose Herrera | Willie White | ??? |
| 1973-05-09 | 60kg | Robert Alexander | Dean Kromarek | ??? |
| 1973-05-09 | 60kg | Robert Newton | Earl Jewell | ??? |
| 1973-05-09 | 60kg | Allan Webb | Arturo Frias | ??? |
| 1973-05-09 | 60kg | Aaron Pryor | Hal Miller | ??? |
| 1973-05-09 | 60kg | Sam Taylor | Erasmo Gonzales | ??? |
| 1973-05-09 | 60kg | Steve Dement | Ronnie Walker | ??? |
| 1973-05-09 | 60kg | Roy Holloway | Ed Moraza | ??? |
| 1973-05-09 | 60kg | Bruce Thompson | Robert Sapp | ??? |
| 1973-05-09 | 63,5kg | Donnie Nelson | Charlie Stephenson | ??? |
| 1973-05-09 | 63,5kg | Ray Leonard | Milton Seward | ??? |
| 1973-05-09 | 63,5kg | Johnny Staggs | Curtis Taylor | ??? |
| 1973-05-09 | 63,5kg | Michael Gallo | Gerald Owl | ??? |
| 1973-05-09 | 63,5kg | Pete Ranzany | Tyrone Wren | ??? |
| 1973-05-09 | 63,5kg | Bruce Finch | Alton Hill | ??? |
| 1973-05-09 | 63,5kg | Randy Shields | Ed Chambers | ??? |
| 1973-05-09 | 63,5kg | Roosevelt Green | John Sua | ??? |
| 1973-05-09 | 67kg | Alfred Fletcher | Leroy Green | ??? |
| 1973-05-09 | 67kg | Wilbur Johnson | Joe Snell | ??? |
| 1973-05-09 | 67kg | Odell Davis | Jerry Brown | ??? |
| 1973-05-09 | 67kg | James Parham | Jim Korb | ??? |
| 1973-05-09 | 67kg | Carl Hodge | Clinton Jackson | PTS |
| 1973-05-09 | 67kg | Billy Tuttle | Lindo Giles | ??? |
| 1973-05-09 | 67kg | Allen Young | Stephen Dinkins | ??? |
| 1973-05-09 | 67kg | Samuel McElrath | Richard Maria | ??? |
| 1973-05-09 | 71kg | Dale Grant | Tonya Hardeman | ??? |
| 1973-05-09 | 71kg | Tyrone Phelps | Michael Manion | ??? |
| 1973-05-09 | 71kg | John Rotondo | Henry Bunch | ??? |
| 1973-05-09 | 71kg | Joe Gonzalez | Fred Reed | ??? |
| 1973-05-09 | 71kg | Jerome Bennett | Robert Payton | ??? |
| 1973-05-09 | 71kg | Sammy Nesmith | Carl Ivy | ??? |
| 1973-05-09 | 71kg | Randy Graves | ??? | ??? |
| 1973-05-09 | 71kg | Harold Beal | ??? | ??? |
| 1973-05-09 | 75kg | Oliver Lewis | Doug Demmings | ??? |
| 1973-05-09 | 75kg | Zack Page | Johnny Johnson | ??? |
| 1973-05-09 | 75kg | Melvin Hackett | Robert Rockett | ??? |
| 1973-05-09 | 75kg | Russell Fickling | John Martin | ??? |
| 1973-05-09 | 75kg | Tommy Brooks | Walter Wilson | ??? |
| 1973-05-09 | 75kg | Terry Dobbs | Ron DeBerry | ??? |
| 1973-05-09 | 75kg | Tyrone Starks | ??? | ??? |
| 1973-05-09 | 75kg | Marvin Hagler | McArthur Freeman | ??? |
| 1973-05-09 | 81kg | Bob Stewart | Michael Kaminski | ??? |
| 1973-05-09 | 81kg | D.C.Barker | Ted Nelson Rolle | TKO 2 |
| 1973-05-09 | 81kg | Thomas Prater | Anthony Bullen | ??? |
| 1973-05-09 | 81kg | Nathan Young | Richard Barkley | ??? |
| 1973-05-09 | 81kg | Marvin Camel | Jimmy Clark | ??? |
| 1973-05-09 | 81kg | Tom Johnson | George Clark | ??? |
| 1973-05-09 | 81kg | Alex Bell Jr | Samuel Helmer | ??? |
| 1973-05-09 | 81kg | Leon Spinks | Frankie Lee White | ??? |
| 1973-05-09 | +81kg | Marvin Stinson | Fred Houpe | ??? |
| 1973-05-09 | +81kg | Clifford Stephens | Robert Echols | ??? |
| 1973-05-09 | +81kg | LeRoy Jones | Lamar Wells | ??? |
| 1973-05-09 | +81kg | Michael Garza | William Thompson | ??? |
| 1973-05-09 | +81kg | Emory Chapman | Louis Anderson | WO. |
| 1973-05-09 | +81kg | Michael McIntyre | Walt Burkhart | ??? |
| 1973-05-09 | +81kg | Robert Conway | Greg Osowiecki | ??? |
| 1973-05-09 | +81kg | Verbie Garland | Douglas Moyle | ??? |
Quarterfinals
| 1973-05-10 | 48kg | Albert Sandoval | Clinton Anthony | ??? |
| 1973-05-10 | 48kg | John Barr | Arthur Ramalho | ??? |
| 1973-05-10 | 48kg | Mike Britton | Joe Garcia | ??? |
| 1973-05-10 | 48kg | Claudio Rivera | Claudell Adkins | ??? |
| 1973-05-10 | 51kg | James Livingston | Ernest Favela | ??? |
| 1973-05-10 | 51kg | Joseph Cerezo | Jesse Davidson | ??? |
| 1973-05-10 | 51kg | Richard Rozelle | Ronnie Cummings | ??? |
| 1973-05-10 | 51kg | Frank Newton | Michael Brown | ??? |
| 1973-05-10 | 54kg | Mike Hess | Frank Cogswell | ??? |
| 1973-05-10 | 54kg | Davey Armstrong | Ronnie Walker | PTS |
| 1973-05-10 | 54kg | Tim Dement | Mike Johnson | ??? |
| 1973-05-10 | 54kg | Tommy Battles | James Christiansen | ??? |
| 1973-05-10 | 57kg | Leroy Veasley | Jerry Johnson | ??? |
| 1973-05-10 | 57kg | Alfonso Evans | Roberto Elizondo | ??? |
| 1973-05-10 | 57kg | Howard Davis | Jose Herrera | PTS |
| 1973-05-10 | 57kg | Lee Armstrong | Larry Fletcher | ??? |
| 1973-05-10 | 60kg | Robert Newton | Steve Dement | ??? |
| 1973-05-10 | 60kg | Aaron Pryor | Bruce Thompson | ??? |
| 1973-05-10 | 60kg | Robert Alexander | Sam Taylor | ??? |
| 1973-05-10 | 60kg | Allan Webb | Roy Holloway | ??? |
| 1973-05-10 | 63,5kg | Pete Ranzany | Donnie Nelson | ??? |
| 1973-05-10 | 63,5kg | Randy Shields | Johnny Staggs | PTS |
| 1973-05-10 | 63,5kg | Ray Leonard | Bruce Finch | PTS |
| 1973-05-10 | 63,5kg | Roosevelt Green | Michael Gallo | ??? |
| 1973-05-10 | 67kg | Billy Tuttle | Wilbur Johnson | ??? |
| 1973-05-10 | 67kg | Alfred Fletcher | Carl Hodge | ??? |
| 1973-05-10 | 67kg | Odell Davis | Allen Young | ??? |
| 1973-05-10 | 67kg | Samuel McElrath | James Parham | WO. |
| 1973-05-10 | 71kg | Dale Grant | Joe Gonzalez | ??? |
| 1973-05-10 | 71kg | Harold Beal | Randy Graves | ??? |
| 1973-05-10 | 71kg | John Rotondo | Sammy Nesmith | ??? |
| 1973-05-10 | 71kg | Jerome Bennett | Tyrone Phelps | ??? |
| 1973-05-10 | 75kg | Tommy Brooks | Oliver Lewis | ??? |
| 1973-05-10 | 75kg | Melvin Hackett | Tyrone Starks | WO. |
| 1973-05-10 | 75kg | Marvin Hagler | Russell Fickling | ??? |
| 1973-05-10 | 75kg | Terry Dobbs | Zack Page | ??? |
| 1973-05-10 | 81kg | Marvin Camel | Bob Stewart | ??? |
| 1973-05-10 | 81kg | D.C.Barker | Tom Johnson | ??? |
| 1973-05-10 | 81kg | Alex Bell Jr | Thomas Prater | ??? |
| 1973-05-10 | 81kg | Leon Spinks | Nathan Young | ??? |
| 1973-05-10 | +81kg | Emory Chapman | Marvin Stinson | ??? |
| 1973-05-10 | +81kg | Clifford Stephens | Michael McIntyre | WO. |
| 1973-05-10 | +81kg | LeRoy Jones | Robert Conway | ??? |
| 1973-05-10 | +81kg | Verbie Garland | Michael Garza | ??? |
Semifinals
| 1973-05-11 | 48kg | Albert Sandoval | Mike Britton | TKO 1 |
| 1973-05-11 | 48kg | Claudio Rivera | John Barr | PTS |
| 1973-05-11 | 51kg | Richard Rozelle | James Livingston | PTS |
| 1973-05-11 | 51kg | Frank Newton | Joseph Cerezo | PTS |
| 1973-05-11 | 54kg | Mike Hess | Tim Dement | PTS |
| 1973-05-11 | 54kg | Davey Armstrong | Tommy Battles | PTS |
| 1973-05-11 | 57kg | Leroy Veasley | Lee Armstrong | TKO 2 |
| 1973-05-11 | 57kg | Howard Davis | Alfonso Evans | PTS |
| 1973-05-11 | 60kg | Robert Newton | Robert Alexander | ??? |
| 1973-05-11 | 60kg | Aaron Pryor | Allan Webb | ??? |
| 1973-05-11 | 63,5kg | Ray Leonard | Pete Ranzany | PTS |
| 1973-05-11 | 63,5kg | Randy Shields | Roosevelt Green | TKO 2 |
| 1973-05-11 | 67kg | Odell Davis | Samuel McElrath | WO. |
| 1973-05-11 | 67kg | Billy Tuttle | Alfred Fletcher | PTS |
| 1973-05-11 | 71kg | Dale Grant | Harold Beal | TKO 3 |
| 1973-05-11 | 71kg | Jerome Bennett | John Rotondo | PTS |
| 1973-05-11 | 75kg | Terry Dobbs | Tommy Brooks | TKO 3 |
| 1973-05-11 | 75kg | Marvin Hagler | Melvin Hackett | KO 2 |
| 1973-05-11 | 81kg | D.C.Barker | Marvin Camel | ??? |
| 1973-05-11 | 81kg | Leon Spinks | Alex Bell Jr | PTS |
| 1973-05-11 | +81kg | Emory Chapman | Clifford Stephens | PTS |
| 1973-05-11 | +81kg | Verbie Garland | LeRoy Jones | PTS |
Finals
| 1973-05-12 | 48kg | Albert Sandoval | Claudio Rivera | PTS |
| 1973-05-12 | 51kg | Richard Rozelle | Frank Newton | PTS |
| 1973-05-12 | 54kg | Mike Hess | Davey Armstrong | PTS |
| 1973-05-12 | 57kg | Howard Davis | Leroy Veasley | PTS |
| 1973-05-12 | 60kg | Aaron Pryor | Robert Newton | PTS |
| 1973-05-12 | 63,5kg | Randy Shields | Ray Leonard | PTS |
| 1973-05-12 | 67kg | Billy Tuttle | Odell Davis | PTS |
| 1973-05-12 | 71kg | Dale Grant | Jerome Bennett | PTS |
| 1973-05-12 | 75kg | Marvin Hagler | Terry Dobbs | PTS |
| 1973-05-12 | 81kg | D.C.Barker | Leon Spinks | KO 1 |
| 1973-05-12 | +81kg | Emory Chapman | Verbie Garland | PTS |
sources:
"The Boston Globe" - May 8, 1973 (page 56)
"The Boston Globe" - May 9, 1973 (page 75)
"The Boston Globe" - May 10, 1973 (page 52)
"The Boston Globe" - May 11, 1973 (page 66)
"The Boston Globe" - May 12, 1973 (page 26)
"The Tampa Times" - May 12, 1973 (page 22)
"The Courier-Journal" - May 13, 1973 (page 57)