Underground Championship Wrestling	(	2007/03	-	2007/12	)
NWA Underground	(	2007/12	-	2011/11	)
Pro Wrestling ZERO1 Underground	(	2011/11	-	2012/06	)

Heavyweight Title

Jimmy Shalwin	07/03/30	Elkhart, IN
Defeats Ryan Rage to become first champion.
Josh Abercrombie	07/09/01	Scottville, MI
Chase Richards	07/12/15	S. Bend, IN
Vacant in 08 (sometime between 08/02/09 and 08/04/25).
Jaime Eternal	08/04/26	Bourbon, IN
Teams with Kosher Klub: Hebrew Hammer & Sean Tylerstein to defeat Zane Ramsey, Buff Kalua, & Ryan Epic in a ladder match for "all the gold."
Jimmy Shalwin [2]	08/05/23	Union, MI
Wins a 4-way elimination match to become Michigan NWA Underground champion; Big Daddy Dean defeats Kenny Kage on 08/05/25 in Bourbon, IN to win Indiana NWA Underground Heavyweight Title, which is later vacated after one champion.
Jaime Eternal [2]	09/09/26	Kewanna, IN
Still champion as of 09/12/11; vacant in 10.
Jason the Terrible	11/09/03
Wins a royal rumble; again billed as NWA Underground Title; vacant in 11/09.
Ox Baker Jr.	11/10/01	Mishawaka, IN
Defeats Mitchell Taylor, Matt Starr, and Willie Watts in a 4-way match.
Brutus Dylan	12/06/01	Bourbon, IN
Defeats Baker, ZERO1 Indiana State champion Hardcore Harry, and Chris Rains in a 4-way match to unify Underground Title into Indiana State Title.

* See ZERO1 Indiana State Heavyweight Title.