It Ain't Seinfield was held on the same evening that the final episode of the popular sitcom Seinfeld premiered on NBC, inspiring the naming of the event.

[1][3][4] The full event was released on VHS in 1998 and on DVD in 2002, with the cover art stylized after the Seinfeld logo.

It Ain't Seinfeld featured professional wrestling matches that involved different wrestlers from pre-existing scripted feuds and storylines.

Also at Wrestlepalooza, Rob Van Dam and Sabu continued their feud over the ECW World Television Championship, fighting to a time limit draw.

Prior to the event, Taz had been feuding with ECW World Heavyweight Champion Shane Douglas.

[5][4] The fourth bout was a tag team match between the Blue World Order and the Full Blooded Italians.

The Blue World Order went on to win the match, with Super Nova pinning Little Guido following a Novacain.

Storm won the bout by pinfall after driving a chair into Mahoney's face using a springboard dropkick.

[5] Following the fifth bout, Taz came to the ring and gave a promo in which he described himself as the uncrowned ECW World Heavyweight Champion.

[1][4] The sixth bout saw ECW World Television Champion Rob Van Dam defend his title against Mikey Whipwreck.