. WORLD CHAMPIONSHIP FIGHTS
World Heavyweight Championship Fights
| WINNER | RECORD | RESULT | LOSER | RECORD | LOCATION | DATE |
| Max Schmeling | 43-4-3 (30) | KO 8 | Tommy Loughran | 63-8-5 (15) | New York, NY | July 4th, 1930 |
| Max Schmeling | 44-4-3 (31) | TKO 10 | Jack Dempsey | 64-6-9 (52) | Chicago, IL | November 24th, 1930 |
| Max Schmeling | 45-4-3 (32) | TKO 6 | Otto Von Porat | 33-6 (24) | Dortmund, GER | January 15th, 1931 |
| Tuffy Griffith | 63-4 (37) | KO 10 | Max Schmeling | 46-4-3 (33) | New York, NY | May 3rd, 1931 |
| Young Stribling | 205-11-14 (115) | UD 15 | Tuffy Griffith | 64-4 (38) | Cleveland, OH | September 15th, 1931 |
World Light-Heavyweight Championship Fights
| WINNER | RECORD | RESULT | LOSER | RECORD | LOCATION | DATE |
| Jimmy Slattery | 100-8-1 (44) | UD 15 | Charley Belanger | 35-12-6 (13) | Pittsburgh, PA. | August 15th, 1930 |
| Jimmy Slattery | 101-8-1 (44) | SD 15 | Maxie Rosenbloom | 90-18-10 (8) | Newark, NJ. | December 15th, 1930 |
World Middleweight Championship Fights
| WINNER | RECORD | RESULT | LOSER | RECORD | LOCATION | DATE |
| Mickey Walker | 56-10 (35) | SD 15 | Dave Shade | 103-20-50 (15) | New York, NY | June 15th, 1930 |
| Mickey Walker | 57-10-1 (35) | TKO 11 | Marcel Thil | 33-11-3 (21) | Chicago, IL | November 24th, 1930 |