Khan is an obvious choice, and anyone who speaks of themselves in the third person is on the way to delusion off the bat. Broner is even more of an obvious choice - who you got? :rofl
I want to say James Toney for claiming the "*****ko Sisters" were ducking him, but I don't know if he was truly delusional or begging for a pay day
Billy Joe Sanders is the exact OPPOSITE of delusional for telling Eubank jr. that Golovkin would beat them both on the same night
Those are 2 of top 3 pound for pound boxers in the world who have every right to be confident in themselves.