TNA World Heavyweight Champion
| Champion | Perdant | Date |
| Christian Cage | n/a | 05/13/2007 |
| Kurt angle | Christian Cage | 06/17/2007 |
| Sting | Kurt Angle | 10/14/2007 |
| Kurt Angle (2) | Sting | 10/16/2007 |
| Samoa Joe | Kurt Angle | 04/13/2008 |
| Booker T | Samoa Joe | 07/13/2008 |
TNA World Heavyweight Champion
| Champion | Perdant | Date |
| Christian Cage | n/a | 05/13/2007 |
| Kurt angle | Christian Cage | 06/17/2007 |
| Sting | Kurt Angle | 10/14/2007 |
| Kurt Angle (2) | Sting | 10/16/2007 |
| Samoa Joe | Kurt Angle | 04/13/2008 |
| Booker T | Samoa Joe | 07/13/2008 |