Conor McGregor weighed more than three pounds heavier than Floyd Mayweather ahead of their cross-code clash.
The Irish superstar came in at 153lbs with the five-weight world champion 149 1/2on Friday night, ahead of the T-Mobile Arena showdown, live on Sky Sports Box Office.
Mayweather was first on the scales and surprised the packed arena, coming well inside the super-welterweight limit of 154lbs
McGregor has won UFC world titles at 145lbs (featherweight) and 155lbs (lightweight) came in next and was also comfortably inside the limit.
Mayweather had claimed that his opponent was going to struggle to make the limit but the Irishman warned he will come into the ring in the early hours of Sunday morning, closer to 170lbs.
The 40-year-old, who arrived at the arena with an estimated entourage of more than 100 people, with McGregor's vociferous supoortes making the most noise.
