So this thing is actually going to happen
. According to Pinnacle's line history, early money came in on Conor McGregor. He opened +648 and was bet down to +529. Then a wave of Floyd Mayweather money drove the line the other way. The 12-round fight is scheduled for August 26 at Las Vegas' T-Mobile Arena. Those shops offering an O/U on total rounds currently show 9.5 with juice to the over.