After going undefeated as an amateur, Price made his professional MMA debut in February 2012. Before joining the UFC Price amassed a record of 8-0 with 7 of his 8 wins coming by stoppages.
Price made his promotional debut for the UFC at UFC 207 against Brandon Thatch. He won the fight via submission in the first round. Price next fight came at against Alex Morono. He won the fight via knockout in the second round; however, this was later overturned to a no contest after he tested positive for marijuana. Price next faced Alan Jouban at on August 5, 2017. He won the fight via TKO in round one. The win also earned Price his first Performance of the Night bonus award. Price was to face Luan Chagas on October 28, 2017 at. On October 6, it was announced that Luan Chagas fractured his foot and pulled out of the bout, and is replaced by Vicente Luque. Price lost the fight via D'Arce variation of the brabo in Brazil or D’Arce choke submission after a combination of strikes had him appearing out on his feet in round two. Price faced George SullivanJanuary 27, 2018 at. He won the fight by rear-naked choke submission in the second round. Price was expected to face Belal Muhammad on June 1, 2018 at UFC Fight Night 131. However, Price was removed from the bout on May 22 for undisclosed reasons and replaced by promotional newcomer Chance Rencountre. Price faced Randy Brown on July 14, 2018 at UFC Fight Night 133. He won the fight via knockout in the second round after landing several hammerfists from the bottom to knock Brown out. This win earned him the Performance of the Night award. Price faced Abdul Razak Alhassan on September 8, 2018 at UFC 228. He lost the fight via knockout in the first round. Price faced Tim Means on March 9, 2019 at UFC on ESPN+ 4. He won via knockout in the first round, becoming the first man to finish Means by knockout in MMA competition. This win earned him the Performance of the Night award. Price faced Geoff Neal on July 27, 2019 at UFC 240. He lost the fight via technical knockout in round two. Price faced James Vick on October 12, 2019 at UFC on ESPN+ 19. He won the fight via knockout in round one. This win earned him the Performance of the Night bonus award. Price is expected to face Muslim Salikhov on April 11, 2020 at. Due to the COVID-19 pandemic, the event was eventually postponed. On March 21, 2020, Price announced that he had signed a new, four-fight contract with the UFC. Price was scheduled to face Vicente Luque in a rematch on April 18, 2020 at UFC 249. However, on April 9, Dana White, the president of UFC announced that this event was postponed and the bout eventually took place on May 9, 2020. He lost the fight via technical knockout due to doctor stoppage in round three.
Personal life
Niko and his wife Erica have five children.
Championships and accomplishments
Ultimate Fighting Championship
*Performance of the Night vs. Alan Jouban, Randy Brown, Tim Means and James Vick
MMAJunkie.com
*October 2019 Knockout of the Month vs. James Vick