Defeats Ed "Strangler" Lewis to win World Heavyweight title; stripped by the wrestling section of the National Boxing Association, later called the National Wrestling Association, in 29 for failing to meet "real" contenders.

Defeats Jim Londos and is recognized by the NBA.

Pinned by Joe Savoldi on 33/04/07 in Chicago, IL; Savoldi loses to Jim Browning in New York shortly after; Londos defeats Jim Browing on 34/06/25 in New York, NY to unify New York State Athletic Commission World title.

Defeats Ed Don George on 35/07/30 in Boston, MA to unify Boston AWA World title and becomes the Undisputed World Heavyweight champion.

Boston AWA continues to recognize O'Mahoney as champion.

Loses to Dave Levin by DQ on 36/06/12 in Newark, NJ but is still recognized as champion.

Has been recognized by Midwest Wrestling Association since 35/07/03; also recognized by Colorado Boxing Commission after defeating Young Gotch; NBA/NWA title declared vacant in 36/09 when NBA/NWA recommends a tournament to be held to determine the champion at the annual meeting.

Has defeated Ed "Strangler" Lewis and Ali Baba earlier in the year; awarded the recognition as the first NWA champion since Danno O'Mahoney this day; recognition later withdrawn.

Awarded when Pesek is the only contender to post a $1000 bond; recognition later withdrawn.

Defeats Thesz for the world title; recognition dropped by National Wrestling Association in 38/09 for refesual to defend title (Casey is temporarily out of country); continues to defend AWA title.

Awarded at the 1938 annual meeting.

Unified with National Wrestling Alliance World title on 49/11/27.