Inexplicably, light heavyweight champion Daniel Cormier, within the scope of about two minutes, went from 206.2 pounds to 205 pounds at the UFC 210 weigh-in.
The UFC Fight Night 106 fight card is set for Saturday's event in Fortaleza, after all of the fighters made weight at Friday's early official
The rematch between Tyron Woodley and Stephen Thompson is set following Friday's official weigh-in. The UF 209 co-main event, however, has been scratched.
Watch the LIVE UFC 209: Woodley vs. Thompson 2 early, official weigh-ins, streaming live, Friday at 12 pm ET / 9 am PT.
UFC 209 is on Saturday and we look at what matters most in the five main card fights.
Saturday's UFC Fight Night 105: Lewis vs. Browne official weigh-in was smooth sailing for all but one fighter.
UFC Fight Night 104 is now official for Saturday in Houston, Texas, after the fighters weighed in on Friday, although one fighter missed the mark.
One fighter missed weight at the UFC on Fox 23 weigh-in on Friday in Denver, but the fight card remained intact as the remaining fighters
BJ Penn's return to the Octagon is set after he and UFC Fight Night 103 opponent Yair Rodriguez made weight at the early official weigh-in
Well, Michelle Waterson went into UFC on FOX 22 with far less spotlight than her popular opponent, Paige VanZant, but she left the card on
UFC on FOX 22: VanZant vs. Waterson is now official following the early-morning weigh-in event on Friday in Sacramento, Calif.
Cris Cyborg is pissed, and she turned to Twitter to let out years of frustration in a marathon outburst.
With Anthony Pettis undergoing a difficult weight cut, the UFC 206 main event imploded at the early official weigh-in on Friday in Toronto.
UFC Fight Night 101: Whittaker vs. Brunson is now official following Friday's weigh-in event in Melbourne.
Thiago Alves is the second UFC 205 fighter suspended by the New York State Athletic Commission for a pre-fight infraction.
UFC Fight Night 99 is set following the early weigh-in on Friday in Belfast, Northern Ireland, although not without a cancelation.
Saturday's UFC 205: Alvarez vs. McGregor fight card has hit some bumps along the way, and the rough ride didn't stop at Friday's early weigh-ins.
UFC fighters and personalities weighed in on the U.S. presidential election. As you might expect, their reactions were all over the map.
The UFC Fight Night 98: dos Anjos vs. Ferguson early official weigh-in took place Friday morning in Mexico City with two fighters missing weight.
The UFC 204 headlining championship bout got the green light at the early weigh-in Friday morning in Manchester, England.
Alex Oliveira used his size advantage to manhandle Will Brooks at UFC Fight Night 96 on Saturday night in Portland, Ore.
Two fighters missed the mark, one by 5.5 pounds, at the official UFC Fight Night: Lineker vs. Dodson early weigh-in on Friday in Portland, Ore.
The full list of new UFC owners includes an array of stars, including The Weeknd, Sylvester Stallone, Mark Wahlberg, Anthony Kiedis, Rob Dyrdek, and more.
After days of worrying, Cris "Cyborg" Justino stepped on the scale Friday morning to make her UFC Fight Night 95 headlining bout official.
UFC Fight Night 94: Poirier vs. Johnson is set following Friday's official weigh-ins in Hidalgo, Texas.
UFC 203: Miocic vs. Overeem is set following the official early weigh-in on Friday morning in Cleveland, although Alistair Overeem made it interesting.
UFC Fight Night 93: Arlovski vs. Barnett got the green light, following Friday's weigh-ins in Hamburg, Germany.
UFC on FOX 21: Maia vs. Condit got the green light at Friday morning's official weigh-in took place in Vancouver.
Jake Ellenberger led the charge as the top three fights at UFC 201 scooped up the $50,000 post-fight bonuses.
Following a blockbuster week in Las Vegas with three events on three consecutive nights. the UFC quietly strolled into Sioux Falls, S.D., for UFC Fight
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TUF 25 Finale: Garbrandt vs. Dillashaw
UFC 213: Las Vegas
UFC Fight Night: Glasgow
UFC on FOX 25: Long Island
UFC 214: Anaheim
UFC Fight Night 114: Mexico City
Mayweather vs. McGregor
UFC Fight Night: Rotterdam
UFC 216: Canada
UFC Fight Night: Poland
UFC 220: Las Vegas