1. Alistair Overeem
With a professional record of 47 wins and 19 losses, Overeem established himself as one of the most dangerous fighters of our era. The former Strikeforce Heavyweight Champion, Dream Heavyweight Champion, K-1 World Grand Prix Champion, competed for the UFC title only once, and got knocked out by Stipe Miocic.
2. Nick Diaz
The general of 'The Nick Diaz Army' revolutionized the entire sport of MMA. His professional record stands at 26 wins and 10 losses. He competed for the UFC title twice, and fell short on both the occassions.
3. Alexander gustafsson
even though alexander gustafsson never managed to win a ufc title, he is still considered as one of the best light heavyweights to ever step inside the octagon. his legendary first title fight against jon jones has been inducted into the ufc's h.o.f
4. dan henderson
after winning belts at several other promotions, Henderson wanted to test his will against the best fighters in the world. after a tough journey, he got the title shot against Michael Bisping, but he lost that fight via unanimous decision.
5. yoel romero
with 15 wins and 6 losses on his record, yoel romero established himself as the 'boogeyman' of the ufc's middleweight division. romero fought for the title 4 times, but he never managed to become the undisputed king.