Unifies following titles to be the undisputed world heavyweight champion :

• National Wrestling Association World Heavyweight title, defeating Bill Longson on 48/07/20 in Indianapolis, IN
• National Wrestling Alliance World Heavyweight title, awarded on 49/11/27 when champion Orville Brown is injured in an automobile accident on 49/11/01 before a unification match scheduled on 49/11/25 in St. Louis, MO
• defeats AWA (Boston) World Heavyweight champion Gorgeous George on 50/07/27 in Chicago, IL (AWA title not on line)
• Los Angeles Olympic Auditorium version of the world title, defeating Baron Michele Leone on 52/05/21 in Los Angeles, CA.

Wins by count out.

Wins when Thesz cannot continue due to a back injury; recognized as World Champion in Omaha, NE, Boston, MA, and later in Los Angeles, CA; NWA soon withdraws recognition from Carpentier and returns it to Thesz.

Vacant.

Defeats Bobo Brazil.

Wins AWA world title from Gagne on 63/07/09 in Minneapolis, MN.

Wins both Omaha and AWA titles.

Wins both Omaha and AWA titles.

Has won AWA title from Von Erich on 63/08/08 in Amarillo, TX; unifies with AWA world heavyweight title on 63/09/07.