| # | Date | Promotion | Match |
| 1 | 20.07.1973 |  |
NWA World Heavyweight Title Best Two Out Of Three Falls: Jack Brisco defeats Harley Race (c) [2:1] - TITLE CHANGE !!! Houston Wrestling - Event @ Sam Houston Coliseum in Houston, Texas, USA |
| 2 | 19.07.1973 |  |
NWA World Heavyweight Title: Harley Race (c) defeats Terry Funk CSW - Event @ Memorial Hall in Kansas City, Kansas, USA |
| 3 | 17.07.1973 |  |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Stan Stasiak [2:1] PNW - Event @ Sports Arena in Portland, Oregon, USA |
| 4 | 16.07.1973 |  |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) vs. Gene Kiniski - Time Limit Draw [1:1] (60:00) NWP - Event @ PNE Agrodome in Vancouver, British Columbia, Canada |
| 5 | 13.07.1973 |  |
NWA World Heavyweight Title No Disqualification Best Two Out Of Three Falls: Harley Race (c) defeats Archie Gouldie - Time Limit Draw [1:1] (60:00) Stampede - Event @ Victoria Pavillion in Calgary, Alberta, Canada |
| 6 | 12.07.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Archie Gouldie by DQ Stampede - Event @ Exhibition Auditorium in Regina, Saskatachawan, Canada |
| 7 | 06.07.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Klondike Bill [2:1] Stampede - Event @ Victoria Pavilion in Calgary, Alberta, Canada |
| 8 | 05.07.1973 |  |
NWA World Heavyweight Title: Harley Race (c) defeats Rip Hawk (40:00) MACW - Event @ Norfolk Scope in Norfolk, Virginia, USA |
| 9 | 04.07.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Johnny Weaver MACW - Event @ Asheville Civic Center in Asheville, North Carolina, USA |
| 10 | 03.07.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Lord Jonathan Boyd MACW - Event @ Dorton Arena in Raleigh, North Carolina, USA |
| 11 | 02.07.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Jerry Brisco - Time Limit Draw (60:00) MACW - Event @ Charlotte Coliseum in Charlotte, North Carolina, USA |
| 12 | 01.07.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Dory Funk Jr. - Draw NWA Western States - Event @ Civic Auditorium in Albuquerque, New Mexico, USA |
| 13 | 30.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Dory Funk Jr. - Time Limit Draw (60:00) CSW - Event @ Municipal Auditorium in Kansas City, Missouri, USA |
| 14 | 29.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Ivan Putski [2:1] Houston Wrestling - Event @ Sam Houston Coliseum in Houston, Texas, USA |
| 15 | 28.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) vs. Dory Funk Jr. - Time Limit Draw [1:1] (60:00) NWA Western States - Event @ Sports Arena in Amarillo, Texas, USA |
| 16 | 27.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Ricky Romero - Time Limit Draw (60:00) NWA Western States - Event @ Fair Park Coliseum in Lubbock, Texas, USA |
| 17 | 26.06.1973 | |
NWA World Heavyweight Title: Terry Funk defeats Harley Race (c) by DQ NWA Western States - Event @ Ector County Coliseum in Odessa, Texas, USA |
| 18 | 25.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Terry Funk - Time Limit Draw (60:00) NWA Western States - Event @ County Coliseum in El Paso, Texas, USA |
| 19 | 24.06.1973 |  |
NWA World Heavyweight Title: Harley Race (c) defeats Pat O'Connor (19:30) MLW - Event @ Maple Leaf Garden in Toronto, Ontario, Canada |
| 20 | 22.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Danny Little Bear [2:1] CSW - Event @ St. Joseph Auditorium in St. Joseph, Missouri, USA |
| 21 | 20.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Danny Little Bear CSW - Event @ Veterans Auditorium in Des Moines, Iowa, USA |
| 22 | 19.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Omar Atlas CSW - Event @ Sedalia, Missouri, USA |
| 23 | 15.06.1973 |  |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) vs. Bruno Sammartino - Time Limit Draw [1:1] (60:00) NWA St. Louis - Event @ Kiel Auditorium in St. Louis, Missouri, USA |
| 24 | 12.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Dutch Savage by referee's decision [2:1] PNW - Event @ Sports Arena in Portland, Oregon, USA |
| 25 | 11.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Sean Regan [2:1] (30:00) NWP - Event @ PNE Agrodome in Vancouver, British Columbia, Canada |
| 26 | 08.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Jose Lothario [2:1] Houston Wrestling - Event @ Sam Houston Coliseum in Houston, Texas, USA |
| 27 | 07.06.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Bobo Brazil by DQ [2:1] CSW - Event @ Memorial Hall in Kansas City, Kansas, USA |
| 28 | 02.06.1973 |  |
NWA World Heavyweight Title: Harley Race (c) defeats Thunderbolt Patterson CWF - Event @ Bayfront Center in St. Petersburg, Florida, USA |
| 29 | 02.06.1973 |  |
NWA World Heavyweight Title: Harley Race (c) defeats Bob Orton Jr. GCW TV - TV-Show @ WTCG TV Studios in Atlanta, Georgia, USA |
| 30 | 01.06.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Mr. Wrestling - Time Limit Draw (60:00) GCW - Event @ Omni Coliseum in Atlanta, Georgia, USA |
| 31 | 31.05.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Tim Woods CWF - Event @ Jacksonville Coliseum in Jacksonville, Florida, USA |
| 32 | 30.05.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Ron Fuller CWF - Event @ Convention Hall in Miami Beach, Florida, USA |
| 33 | 29.05.1973 | |
NWA World Heavyweight Title: Jack Brisco defeats Harley Race (c) by DQ GCW - Event @ Macon Coliseum in Macon, Georgia, USA |
| 34 | 28.05.1973 | |
NWA World Heavyweight Title: Harley Race (c) vs. Jack Brisco - Draw GCW - Event @ Civic Center in Savannah, Georgia, USA |
| 35 | 26.05.1973 | |
NWA World Heavyweight Title: Harley Race (c) defeats Omar Atlas CSW - Event @ Memorial Hall in Salina, Kansas, USA |
| 36 | 25.05.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race (c) defeats Danny Little Bear [1:0] (60:00) CSW - Event @ St. Joseph Auditorium in St. Joseph, Missouri, USA |
| 37 | 24.05.1973 | |
NWA World Heavyweight Title Best Two Out Of Three Falls: Harley Race defeats Dory Funk Jr. (c) [2:1] (26:59) - TITLE CHANGE !!! CSW - Event @ Memorial Hall in Kansas City, Kansas, USA |
