Greatest Title Fight Upsets in Boxing History
Boxing has always been surprising. A fighter can look unstoppable in one moment. In the very next, they’re on the canvas stunning fans and altering the course of boxing history. These unexpected turns show that in boxing having a good record or reputation doesn’t ensure a win. On any given night, fighters can rewrite the narrative forever and that’s why the greatest title fight upsets in boxing history remain unforgettable.
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Top 5 Greatest Title Fight Upsets in Boxing History
Here are the top 5 greatest title fight upsets in boxing history, timeless clashes that shattered expectations and reshaped the sport forever.
| S. No. | Fight | Year |
| 1 | Buster Douglas vs. Mike Tyson | 1990 |
| 2 | Muhammad Ali vs. George Foreman | 1974 |
| 3 | Leon Spinks vs. Muhammad Ali | 1978 |
| 4 | Sugar Ray Leonard vs. Marvin Hagler | 1987 |
| 5 | Evander Holyfield vs. Mike Tyson | 1996 |
Buster Douglas vs. Mike Tyson (1990)
Date: February 11, 1990
Weight Class: Heavyweight
In 1990, Buster Douglas stunned everyone by knocking out Mike Tyson in the 10th round. Douglas entered the ring as a 42-to-1 underdog, while Tyson was the undefeated heavyweight champion with a record of 37-0 and 33 knockouts. Douglas utilized his height and jab to take control of the match. Even after being knocked down in the eighth round, he got back up and kept pressing forward. When he knocked Tyson down in the tenth round, it marked the biggest upset in boxing history.
Muhammad Ali vs. George Foreman (1974)
Date: October 30, 1974
Weight Class: Heavyweight
In 1974, Muhammad Ali stunned everyone in Kinshasa by knocking out George Foreman in the eighth round. Foreman had easily defeated Joe Frazier and Ken Norton in just two rounds each leading many to believe that Ali was done for. Foreman was heavily favored to win but Ali cleverly employed his “rope-a-dope” tactic. As Foreman began to tire, Ali unleashed a powerful combination that sent him to the canvas. That night, Ali regained the heavyweight title in what is considered one of the most memorable moments in boxing history.
Leon Spinks vs. Muhammad Ali (1978)
Date: February 15, 1978
Weight Class: Heavyweight
In 1978, Leon Spinks stunned everyone by defeating Muhammad Ali in only his eighth professional match. Spinks entered the ring as a 10-to-1 underdog against the 36-year-old champion. Many believed he had no shot but Spinks fought with relentless energy pushing Ali for all 15 rounds. He secured a split decision victory making him the only person to ever win a world title from Ali in the ring. The Ring magazine honored the bout as the Upset of the Year.
Sugar Ray Leonard vs. Marvin Hagler (1987)
Date: April 6, 1987
Weight Class: Middleweight
In 1987, Sugar Ray Leonard made a comeback after being away for nearly three years and surprised everyone by defeating Marvin Hagler to claim the middleweight title. Leonard was considered a 6-to-1 underdog against Hagler who hadn’t lost a match in over ten years. Hagler began the fight in an orthodox position which actually worked in Leonard’s favor. After 12 rounds, Leonard claimed victory with a split decision. Hagler retired immediately afterward declaring he had been cheated.
Evander Holyfield vs. Mike Tyson (1996)
Date: November 9, 1996
Weight Class: Heavyweight
In 1996, Evander Holyfield shocked the boxing community by defeating Mike Tyson in the 11th round. Tyson was a massive favorite at 25-to-1 after easily beating Frank Bruno and Bruce Seldon while many believed Holyfield was past his prime. Holyfield fought strategically and fiercely, and as a result, he knocked Tyson down with a body shot in the sixth round. From there, he continued to wear Tyson down until finally, the referee stopped the fight in the eleventh. This surprising victory cost Vegas sportsbooks millions as Holyfield was initially seen as an 18-to-1 underdog.
