Combat Zone Wrestling
Ultraviolent Underground Title

J.C. Bailey	05/02/05	Philadelphia, PA
Defeats Necro Butcher to become the first champion.
Zandig	05/07	"The Junkyard"
Necro Butcher	05/07/30	New Castle, DE
Zandig awards the title to Butcher.
J.C. Bailey [2]	05/08/13	Philadelphia, PA
Nick Gage	06/01/14	Philadelphia, PA
Defeats Bailey and Necro Butcher in a 3-way match.
Drake Younger	06/10/15	Middletown, DE
Brain Damage	07/05/12	Philadelphia, PA
Vacant after a match against Drake Younger on 07/08/11 in Philadelphia, PA ends as a double pinfall.
Brain Damage [2]	07/09/15	Smyrna, DE
Defeats Danny Havoc, J.C. Bailey, and Scotty Vortekz in an 8-man tournament 4-way final.
Drake Younger [2]	08/02/09	Philadelphia, PA
Danny Havoc	08/10/11	Philadelphia, PA
Sami Callihan	09/10/24	Townsend, DE
Thumbtack Jack	09/10/24	Townsend, DE
Adam Polak	10/01/17	Oberhausen, GER
Nick Gage [2]	10/11/07	Oberhausen, GER
Yuko Miyamoto	10/12/11	Philadelphia, PA
Jun Kasai	11/03/22	Tokyo, JPN
Danny Havoc	11/04/09	Philadelphia, PA
MASADA	11/07/09	Philadelphia, PA
Also wins World Heavyweight Title, defeating Scott Vortekz on 12/03/10 in Philadelphia, PA; officially unified with the World Title on 12/05/19.

* See CZW World Heavyweight Title.