The 3.5 refers to the rounds, so in this case, the over-under is set at the 2:30 mark of the fourth round since it’s three full rounds and another half. If you’re envisioning that the fight will go the distance, then you’d bet the over. If you think it will be a quick knockout, you’d bet the under.
What this means is you have to decide whether this fight will go over - or last longer - than 3.5 rounds. You might see a betting line that looks like this for a fight: In this case, you’re betting on how long the fight will last. So if you bet $100 on McGregor and he wins, you win $135 plus your original $100 bet back.Īnother way to bet on UFC fights is to bet the over-under.The figure represents the amount of money you would win if you bet $100.If there is a “+” sign, such as “Conor McGregor +135”, that means the fighter is the underdog.If you bet $155 on Nurmagomedov and he wins, you would collect $100 plus have your $155 returned to you.The “-155” means that to win $100, you have to bet the amount listed.It would look like this: Khabib Nurmagomedov -155. If you notice a “-“ sign in front of a number next to a fighter’s name, that means the fighter is the favorite. Check out our accurate Parlay Calculator How to read UFC betting lines