There are numerous Superstars in the history of sports-entertainment who have earned the right to be called an IMPACT Wrestling Grand Slam Champion. In order to be called an IMPACT Wrestling Grand Slam Champion, a Superstar would have to have held the NWA Worlds Heavyweight/IMPACT World Championship, the X Division Championship, the NWA World Tag Team/IMPACT World Tag Team Championship and the IMPACT Television/King of the Mountain/IMPACT Grand Championship from IMPACT Wrestling . Below is the list of Superstars who have become IMPACT Wrestling Grand Slam Champions.