| Timeframe | Title | Duration | Details |
| 15.03.2024 - today | K-1 Classic Champion (as The Underground King) | 41 days | Matches |
| 11.03.2023 - today | TOS Champion (as The Underground King) | 411 days | Matches |
| 30.03.2019 - 19.06.2021 | TOS Tag Team Champion (with Jay Freddie as The Kowalski Guys) | 812 days | Matches |
| 09.02.2019 - 29.06.2019 | ICW Heavyweight Champion | 140 days | Matches |
| 02.06.2018 - 03.11.2018 | Xcite International Champion | 154 days | Matches |
| 09.05.2015 - 12.09.2015 | NECW Heavyweight Champion (3x) | 126 days | Matches |
| 08.02.2014 - 14.03.2014 | NECW Heavyweight Champion (2x) | 34 days | Matches |
| 28.04.2012 - 09.06.2012 | CTWE Heavyweight Champion | 42 days | Matches |
| 19.11.2010 - 15.07.2011 | 2CW Heavyweight Champion (2x) | 238 days | Matches |
| 12.04.2008 - 14.03.2009 | 2CW Heavyweight Champion | 336 days | Matches |
| 17.11.2006 - 04.11.2007 | DPW Heavyweight Champion | 352 days | Matches |
| 19.05.2007 - 15.10.2007 | SCW Florida Southern Heavyweight Champion (as Slyk Wagner Brown) | 149 days | Matches |
| 19.05.2007 - 30.06.2007 | SCW Florida Heavyweight Champion (as Slyk Wagner Brown) | 42 days | Matches |
| 19.02.2005 - 21.05.2005 | 3PW Heavyweight Champion (as Slyk Wagner Brown) | 91 days | Matches |
| 26.06.2004 - 30.04.2005 | NWA Cyberspace Heavyweight Champion (as Slyk Wagner Brown) | 308 days | Matches |
| 14.05.2004 - 26.02.2005 | UXW Xtreme Champion (as Slyk Wagner Brown) | 288 days | Matches |
| 21.08.2004 - 16.10.2004 | 3PW Tag Team Champion (as Slyk Wagner Brown; with April Hunter) | 56 days | Matches |
| 23.11.2003 - 27.06.2004 | JCW Heavyweight Champion (as Slyk Wagner Brown) | 217 days | Matches |
| 27.09.2003 - 06.03.2004 | JAPW Tag Team Champion (as Slyk Wagner Brown; with April Hunter) | 161 days | Matches |
| 16.11.2003 - 13.02.2004 | WXW Television Champion (as Slyk Wagner Brown) | 89 days | Matches |
| 29.08.2003 - 26.09.2003 | USA Pro United States Champion (as Slyk Wagner Brown) | 28 days | Matches |
| 24.08.2002 - 03.11.2002 | ACW Great American Champion (as Slyk Wagner Brown) | 71 days | Matches |
| 13.09.2002 - 20.09.2002 | JAPW Heavyweight Champion (as Slyk Wagner Brown) | 7 days | Matches |
| 30.03.2002 - 09.06.2002 | ACW Heavyweight Champion (as Slyk Wagner Brown) | 71 days | Matches |
| 13.07.2001 - 07.09.2001 | CW New England Champion (as Slyk Wagner Brown) | 56 days | Matches |
| 23.02.2001 - 27.04.2001 | NECW Heavyweight Champion (as Slyk Wagner Brown) | 63 days | Matches |
| 22.06.2000 - 20.07.2000 | NWA New England Tag Team Champion (as Slyk Wagner Brown; with Jason Rage and Luis Ortiz) | 28 days | Matches |
| 22.08.1999 - xx.04.2000 | NWA New England Television Champion (as Slyk Wagner Brown) | ? | Matches |
| Title | Duration |
| 2CW Heavyweight Championship (2x) | 574 days |
| 3PW Heavyweight Championship | 91 days |
| 3PW Tag Team Championship | 56 days |
| ACW Great American Championship | 71 days |
| ACW Heavyweight Championship | 71 days |
| CTWE Heavyweight Championship | 42 days |
| CW New England Championship | 56 days |
| CWA Tag Team Championship | 28 days |
| DPW Heavyweight Championship | 352 days |
| GCW World Championship | 217 days |
| ICW Heavyweight Championship | 140 days |
| JAPW Heavyweight Championship | 7 days |
| JAPW Tag Team Championship | 161 days |
| K-1 Classic Championship | 41 days |
| NECW Heavyweight Championship (3x) | 223 days |
| NWA New England Television Championship | 0 (+ ?) days |
| NWA Shockwave Heavyweight Championship | 308 days |
| SCW Florida Heavyweight Championship | 42 days |
| SCW Southern Heavyweight Championship | 149 days |
| TOS Championship | 411 days |
| TOS Tag Team Championship | 812 days |
| UXW United States Championship | 28 days |
| UXW Xtreme Championship | 288 days |
| WXW Television Championship | 89 days |
| Xcite International Championship | 154 days |
