1st round knockout
Tyson Vs. Colay: 1985 - 37 seconds
Tyson Vs. Johnson: 1985 - 39 seconds
Tyson Vs. Richardson: 1985 - 77 seconds
Tyson Vs. Canady: 1985 - 65 seconds
Tyson Vs. Young: 1985 - 50 seconds
Tyson Vs. Hosea: 1986: -123 seconds
Tyson Vs. Frasier : 1986 -30 seconds
Tyson Vs. Spinks: 1988 -91 seconds (career ending)
Tyson Vs. Tillman: 1990 - 167 seconds
Tyson Vs. Etienne: 2003 - 49 seconds
He also ended Singleton, Mercedes, Spain, Long, Benjamin, Scaff, Young, Jaco, Gross, Williams, Stewart, Seldon, and Savarese in the first round By TKO. Kid Dynamite won his first 19 pro fights by KO or TKO, 12 of them in the 1st round, fighting 15 times in 1985. By 1986 he had become the youngest boxing World Champion in history (he still holds claim to that today) which he reigned as from 1987-1990. Iron Mike was also the first heavyweight to hold WBA, WBC, and IBF titles simultaneously. From 1986-1990, Mike Gerard Tyson was The Baddest Man on the Planet, undisputed.
1st round knockout
Tyson Vs. Colay: 1985 - 37 seconds
Tyson Vs. Johnson: 1985 - 39 seconds
Tyson Vs. Richardson: 1985 - 77 seconds
Tyson Vs. Canady: 1985 - 65 seconds
Tyson Vs. Young: 1985 - 50 seconds
Tyson Vs. Hosea: 1986: -123 seconds
Tyson Vs. Frasier : 1986 -30 seconds
Tyson Vs. Spinks: 1988 -91 seconds (career ending)
Tyson Vs. Tillman: 1990 - 167 seconds
Tyson Vs. Etienne: 2003 - 49 seconds
He also ended Singleton, Mercedes, Spain, Long, Benjamin, Scaff, Young, Jaco, Gross, Williams, Stewart, Seldon, and Savarese in the first round By TKO. Kid Dynamite won his first 19 pro fights by KO or TKO, 12 of them in the 1st round, fighting 15 times in 1985. By 1986 he had become the youngest boxing World Champion in history (he still holds claim to that today) which he reigned as from 1987-1990. Iron Mike was also the first heavyweight to hold WBA, WBC, and IBF titles simultaneously. From 1986-1990, Mike Gerard Tyson was The Baddest Man on the Planet, undisputed.