| Timeframe | Title | Duration | Details |
| 04.11.2023 - today | ERW Champion | 167 days | Matches |
| 25.01.2020 - today | AOW Champion | 1546 days | Matches |
| 15.10.2023 - 02.12.2023 | Unlimited Champion (2x) | 48 days | Matches |
| 08.10.2023 - 12.11.2023 | GWF Tag Team Champion (3x) (with Erkan Sulcani as Blutsbrüder) | 35 days | Matches |
| 23.07.2022 - 15.10.2023 | Unlimited Champion | 449 days | Matches |
| 21.08.2022 - 23.10.2022 | GWF Tag Team Champion (2x) (with Tarkan Aslan as Blutsbrüder) | 63 days | Matches |
| 17.04.2022 - 19.06.2022 | GWF Tag Team Champion (with Tarkan Aslan) | 63 days | Matches |
| 04.05.2019 - 14.11.2021 | GWF World Champion | 925 days | Matches |
| 09.03.2019 - 28.09.2019 | WrestlingKULT Champion | 203 days | Matches |
| 13.10.2018 - 14.09.2019 | SWE Champion | 336 days | Matches |
| 08.06.2018 - 17.11.2018 | GHW Tag Team Champion (2x) (as Bad Bones; with Carnage as Oberhausen Terror Corps) | 162 days | Matches |
| 25.05.2018 - 20.10.2018 | POW Intercontinental Champion | 148 days | Matches |
| 11.03.2018 - 29.03.2018 | wXw World Tag Team Champion (2x) (with Da Mack as RISE) | 18 days | Matches |
| 05.08.2017 - 10.03.2018 | wXw Unified World Wrestling Champion (2x) | 217 days | Matches |
| 16.10.2015 - 28.10.2016 | SWE King Of Switzerland Champion | 378 days | Matches |
| 28.08.2015 - 29.08.2015 | wXw Unified World Wrestling Champion | 1 day | Matches |
| 06.12.2014 - 09.08.2015 | IPW:UK World Champion (2x) | 246 days | Matches |
| 19.10.2014 - 07.03.2015 | wXw Shotgun Champion (2x) | 139 days | Matches |
| 25.05.2014 - 26.10.2014 | IPW:UK World Champion (as Bad Bones) | 154 days | Matches |
| 11.10.2014 - 18.10.2014 | wXw Shotgun Champion | 7 days | Matches |
| 07.12.2013 - 06.09.2014 | GWF Middleweight Champion | 273 days | Matches |
| 22.06.2013 - 10.05.2014 | GHW Tag Team Champion (as Bad Bones; with Carnage as Oberhausen Terror Corps) | 322 days | Matches |
| 13.07.2013 - 08.03.2014 | GSW World Heavyweight Champion (as Bad Bones) | 238 days | Matches |
| 11.05.2013 - 09.12.2013 | WrestlingCorner.de Champion (as Bad Bones) | 212 days | Matches |
| 13.10.2012 - 11.05.2013 | GWP World Champion (as Bad Bones) | 210 days | Matches |
| 21.05.2011 - 14.04.2012 | European Heavyweight Champion (as Bad Bones) | 329 days | Matches |
| 11.09.2010 - 13.03.2011 | wXw World Tag Team Champion (as Bad Bones; with Carnage as Oberhausen Terror Corps) | 183 days | Matches |
| 05.09.2009 - 18.02.2011 | GHW Heavyweight Champion (as John Kay) | 531 days | Matches |
| 01.08.2009 - xx.xx.2010 | ESW Europameisterschaft Champion (as Bad Bones) | ? | Matches |
| 30.01.2010 - 15.05.2010 | ACW World Wrestling Champion (2x) (as Bad Bones) | 105 days | Matches |
| 02.02.2008 - 06.02.2010 | DWA European Champion (as Bad Bones) | 735 days | Matches |
| 12.04.2009 - xx.xx.2009 | FWG Champion (as Bad Bones) | ? | Matches |
| 05.12.2009 - 05.12.2009 | ACW World Wrestling Champion (as Bad Bones) | <1 day | Matches |
| 06.09.2008 - 01.08.2009 | Deutsche Meisterschaft Champion (as John Kay) | 329 days | Matches |
| 13.12.2008 - 07.03.2009 | wXw World Heavyweight Champion (as Bad Bones) | 84 days | Matches |
| 28.10.2006 - 20.12.2008 | ICWA European Champion (as Bad Bones) | 784 days | Matches |
| 04.06.2006 - xx.xx.2007 | FSF Tag Team Champion (as Bad Bones; with Steve Douglas) | ? | Matches |
| 16.12.2006 - 17.03.2007 | GSW Tag Team Champion (as John Kay; with Steve Allison) | 91 days | Matches |
| 17.12.2005 - 22.09.2006 | ACW German Champion (as Bad Bones) | 279 days | Matches |
