UFC

Francis Ngannou

UFC heavyweight champion, later PFL and boxing heavyweight

All evidence

2 records, newest first. Strength changes with age and weight class, so check the date and context before you compare.

1. 2017

   • PowerKube punch score (overhand right): 129,161 units

     Max or PRUFC heavyweight (265 lb limit), before UFC 218 vs Overeem, age 31

     News report, sherdog.com2017-11medium confidence

     Quote and details

     “Francis Ngannou who punched his way to a high score of 129,161 late last year”

     Joe Rogan Uses Kicks to Break Francis Ngannou's Power Record at UFC Performance Institute (Sherdog, 2018-03-28)UFC Performance Institute PowerKube test, before UFC 218

   • PowerKube speed-power score: 51,064 (stated as foot-pounds per second)

     Max or PRUFC heavyweight (265 lb limit), before UFC 218 vs Overeem, age 31

     News report, sportskeeda.com2017-11low confidence

     Quote and details

     “'The Predator' also registered a speed power of 51,064 foot-pounds per second”

     Does Francis Ngannou hold the world record for the most powerful punch? (Sportskeeda, 2023-10-24)UFC Performance Institute PowerKube test, before UFC 218

Photo: Mike Tyson, CC BY 3.0, via Wikimedia Commons. Cropped.