A lot!
Tyson was defeated 6 times in his 58 fight career first loss - James Buster Douglas knocked him out. second loss - Evander Holyfield, referee stopped the fight third loss - Holyfield rematch, Tyson disquallified in the third round forth loss - Lennox Lewis, Tyson counted out. fifth loss - Danny Williams, Tyson counted out. sixth loss - Kevin McBride - Tyson quit on his stool.
mike tyson has lost to buster douglas by ko holyfeild twice once by ko one dq. He was kod by lennox lewis and kind of just quit in his last two fights to danny williams and a big fat irish fighter. A total of six loses as a professional.
When he first won the WBC title in '86 he made 9 successful defenses (including unifying the belts) before losing to Buster Douglas. When he got out of prison, he won the WBC title, then the WBA title, then was beaten by Holyfield.
Twice Once in 1989 and 2nd time in 1996
Twice
Twice. The results: 11/09/1996 Holyfield Win by TKO11 06/28/1997 Holyfield Win by DQ3
Mike Tyson lost his Pepsi deal after he wife claimed sposual abuse. http://www.nytimes.com/1988/05/29/sports/sports-of-the-times-if-he-loses-this-fight-no-more-commercials.html?n=Top/Reference/Times%20Topics/People/T/Tyson,%20Mike&pagewanted=all&pagewanted=print
Mike Tyson has 8 children
1
According to an article in the New York times, June 27 1988, the odds were 4/1 for Tyson to win.
Nicki Minaj sang with Buster Rhymes? Buster Rhymes is like 10 times better than Nicki minaj will EVER be and she got to sing with him.