| # | Date | Promotion | Match |
| 1 | 29.10.1968 |   |
NWA American Tag Team Title Best Two Out Of Three Falls: Don Jardine & Gary Hart (c) vs. Fritz von Erich & Waldo von Erich - Double DQ [1:1] NWA Big Time Wrestling - Event @ Sportatorium in Dallas, Texas, USA |
| 2 | 16.10.1968 | |
NWA American Tag Team Title: Gary Hart & Spoiler #1 (c) defeat Grizzly Smith & Spoiler #2 NWA Big Time Wrestling - Event @ Municipal Auditorium in San Antonio, Texas, USA |
| 3 | 04.10.1968 | |
NWA American Tag Team Title: Gary Hart & The Spoiler #1 (c) vs. Fritz von Erich & Grizzly Smith Houston Wrestling - Event @ Sam Houston Coliseum in Houston, Texas, USA |
