Twelve Seconds: The Numbers Behind Gable Steveson's Stunning UFC 331 Knockout Loss
Event: UFC 331: Van vs. Pantoja 2 — September 19, 2026, Las Vegas, Nevada
Image credit: UFC.com
Twelve seconds. That is how long Gable Steveson's second UFC fight lasted. Sean Sharaf — winless in the UFC and a heavy underdog — landed one punch and turned the most hyped heavyweight debutant in years into a trivia question at UFC 331 on September 19. (MMA Fighting)
The official result: Sharaf def. Steveson by KO/TKO (punch), round 1, 0:12.
How rare is a 12-second knockout?
Rare — but not the record. Across recorded UFC history in our database, only 15 first-round KO/TKO finishes ended in under 12 seconds. The fastest remains Jorge Masvidal's five-second flying knee on Ben Askren at UFC 239. Sharaf-Steveson is one of just five UFC knockouts timed at exactly 0:12, alongside Walt Harris vs. Aleksei Oleinik (2019), Johny Hendricks vs. Jon Fitch (2011), Carlos Ulberg vs. Alonzo Menifield (2024), and Manvel Gamburyan vs. Rob Emerson (2008).
What makes this one different is who was on the receiving end.
2:43 of total octagon time
Steveson — the 2021 Olympic gold medalist in freestyle wrestling — is now 0-2 in the UFC, and both losses came by first-round knockout. His debut ended at 2:31 of round one against Elisha Ellison at UFC 329 in July. Add the 12 seconds against Sharaf, and Steveson's entire UFC career so far spans 2 minutes and 43 seconds of cage time, with zero wins to show for it.
The other side of the story deserves the same treatment. Sharaf entered UFC 331 at 0-2 in the promotion, with stoppage losses to Steven Asplund (December 2025) and Junior Tafa (October 2024). Twelve seconds later, he had his first UFC win — and one of the biggest upsets of the year. MMA Fighting called it the fallout of the worst week in UFC history for the Steveson camp. (MMA Fighting)
What the numbers say next
Heavyweight history is unkind to 0-2 starts, and it is especially unkind to 0-2 starts where neither fight escapes the first round. Steveson's wrestling pedigree is real — but through two UFC appearances, his takedown game has never had time to matter. His next booking, whenever it comes, is a pure survival test: get out of the first round.
Sharaf, meanwhile, went from roster-bubble to highlight reel in twelve seconds. The tale of the tape: Sean Sharaf vs Gable Steveson.
All fight data from the OctagonStats database. Records shown are recorded professional bouts.
Fight data compiled from public statistical sources (ufcstats.com) and Wikipedia (CC BY-SA). OctagonStats is an independent database, not affiliated with UFC / TKO Group.