Following the name of the champion(s): Indicates the number of times the wrestler has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
*
If used next to the names of the wrestlers, they may, in fact, not have held the title in the period indicated. If used next to the dates or places, either they are possibly wrong or the title changes are fictitious.
<
Title was held or changed hands no later than this. In these cases, it is known that a wrestler held the title at a certain time but not when he/she won it.
+
Broadcast date; the actual recording date is unknown.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the wrestler shown should be recognized as a true title holder. These listings are also italicized in HTML files
ZERO1 USA
World Heavyweight Title (as of 2025-09-19)
The Almighty Sheik (Joseph Cabibbo)
2011-11
Loses World Title (ZERO1) to Satō Kōhei on 11-11-06 in Tōkyō, JPN but continues to be recognized as world champion by ZERO1 USA; still champion as of 12-05-26.
Frank Wyatt
2015-01-24
Mattoon, IL
Defeats Harker Dirge.
Shank Barzini
2017-01-28
Mattoon, IL
Bear St. Pierre
2018-01-27
Mattoon, IL
Christian Rose
2018-01-27
Mattoon, IL
The Warhorse (Jake Parnell)
2019-03-30
Decatur, IL
Jake Dirden
2020-01-25
Mattoon, IL
Defeats The Warhorse and Gnarls Garvin in a 3-way match.
Matt Kenway
2020-10-24
Noble, IL
Defeats Dirden, Gnarls Garvin, and Mike Outlaw in a 4-way match; vacant in 21-01.
Camaro Jackson
2021-01-30
Noble, IL
Defeats Justin Kyle.
Jake Lander
2022-05-28
Mattoon, IL
Marvin Moser
2022-10-22
Mattoon, IL
Defeats Lander and Victor Analog in a 3-way match.
Joey O'Riley
2022-10-22
Mattoon, IL
Cashes in his contract that allows him to challenge for the title anytime.
Mad Dog Connelly
2023-10-21
Mattoon, IL
Or the title is held up after the match and Connely wins the rematch on 23-12-09 in Mattoon, IL.