43.United States National Championships
Boston
April 24-26, 1933
Semifinals
| 1933-04-26 | 50,8kg | Charles Greene | Marvin Liddell | PTS |
| 1933-04-26 | 50,8kg | Tony Valore | Earl Everett | PTS |
| 1933-04-26 | 53,5kg | Angelo Tardugno | Julie Katz | PTS |
| 1933-04-26 | 53,5kg | Willard Walker | Sammy Angott | PTS |
| 1933-04-26 | 57,2kg | Bus Breese | Leo Sweeney | TKO 1 |
| 1933-04-26 | 57,2kg | Louis Barisano | Tommy Hudson | PTS |
| 1933-04-26 | 61,2kg | Edwin Waling | Johnnie Dobler | PTS |
| 1933-04-26 | 61,2kg | Frank Eagan | Eugene Salvatore | PTS |
| 1933-04-26 | 66,7kg | William Celebron | George Baratko | PTS |
| 1933-04-26 | 66,7kg | Danny Milillo | Homer Pope | PTS |
| 1933-04-26 | 72,6kg | Tom Chester | Arthur Mignone | PTS |
| 1933-04-26 | 72,6kg | William Treest | Dennis Flynn | PTS |
| 1933-04-26 | 79,4kg | Frank Wilson | Bill Aitken | PTS |
| 1933-04-26 | 79,4kg | Max Marek | Joe Louis | PTS |
| 1933-04-26 | +79,4kg | Paul Ambers | Paul Prymmer | KO 1 |
| 1933-04-26 | +79,4kg | Izzy Richter | Norman Barnett | PTS |
Finals
| 1933-04-26 | 50,8kg | Tony Valore | Charles Greene | PTS |
| 1933-04-26 | 53,5kg | Angelo Tardugno | Willard Walker | PTS |
| 1933-04-26 | 57,2kg | Louis Barisano | Bus Breese | PTS |
| 1933-04-26 | 61,2kg | Frank Eagan | Edwin Waling | PTS |
| 1933-04-26 | 66,7kg | William Celebron | Danny Milillo | TKO 2 |
| 1933-04-26 | 72,6kg | Tom Chester | William Treest | PTS |
| 1933-04-26 | 79,4kg | Max Marek | Frank Wilson | PTS |
| 1933-04-26 | +79,4kg | Izzy Richter | Paul Ambers | PTS |