×

20 Greatest Underdogs In History


20 Greatest Underdogs In History


The World Did Not See That Coming

Everyone loves a story where the little guy comes out on top against all the odds. History isn't just written by the victors; it’s often written by the people nobody saw coming until they were already holding the trophy or the crown. Whether it’s on a literal battlefield or a sports arena, these moments remind us that being the favorite doesn't guarantee a win.

1778866019d434d62dcb0e4b9ab87ee01be85b04eb4be086de.jpgEllis, Edward Sylvester, 1840-1916; Horne, Charles F. (Charles Francis), 1870-1942 on Wikimedia

1. The Miracle on Ice

During the 1980 Winter Olympics, a group of American college kids took on the professional-grade Soviet hockey team that had dominated the sport for decades. Nobody expected the U.S. squad to even keep it close, yet they managed a stunning 4-3 victory in the medal round. This game remains one of the most iconic moments in sports history because it showed that heart can sometimes beat raw experience.

1778866036a8fa87558e65ff569fa4c273ff9a78c328d1f26e.jpgNicolai Berntsen on Unsplash

2. The Battle of Marathon

In 490 BC, a heavily outnumbered Athenian army faced off against the massive Persian Empire on the plains of Marathon. Even though the Persians had more men and resources, the Greeks utilized superior tactics and sheer desperation to protect their home. You can still feel the impact of this victory today every time someone runs those famous 26.2 miles in honor of the messenger who spread the news.

17788659661c968a9a85808c496b8ea513666eea477f7fd7ab.jpgJohn Steeple Davis on Wikimedia

3. Buster Douglas Beats Mike Tyson

Mike Tyson was a monster who destroyed everyone he fought in the early ’90s. Buster Douglas entered the ring as a 42-to-1 underdog while dealing with immense personal grief. When he knocked Tyson out in the tenth round, he pulled off what many still consider the greatest upset in the history of boxing.

1778865949c23c7501109242030df26ff9d3ae37fc00dd02f3.jpgon Wikimedia

Advertisement

4. Joan of Arc's Military Success

Imagine a teenage peasant girl with no military training convincing the French royalty that she was destined to lead their armies. Joan of Arc didn't just show up; she successfully led the Siege of Orléans and turned the tide of the Hundred Years' War. It’s hard to find a more unlikely military commander.

177886592773e46588f3cdc3cc7c8a36008d9c05ff3d18de1c.jpgJohn Everett Millais on Wikimedia

5. The 1969 New York Mets

The Mets had been jokesters of MLB since they first started playing. Everyone made fun of their epic losing seasons and hopelessly poor play. During their miracle season in 1969, they went on to make history by beating the Baltimore Orioles in the World Series.

17788659088e2ec4b1dff47c8371b809bd7fc83f5908c2ceff.jpgMalia Moore on Unsplash

6. Leicester City Wins the Premier League

At the start of the 2015-2016 season, bookmakers gave Leicester City 5,000-to-1 odds to win the English title. They were a small club that had nearly been relegated the year before, yet they managed to beat out the billionaire-backed giants of London and Manchester. No one would have predicted this historic sports miracle.

1778865895968e637c2e2154498e9fe7043977095b59b7fe7d.jpgVienna Reyes on Unsplash

7. The American Revolution

A ragtag group of colonists decided to take on the British Empire, which possessed the most powerful navy at the time. Through guerrilla tactics and sheer endurance, the Americans exhausted the British forces until they secured their independence. It’s a classic case of a smaller force using its knowledge to outmaneuver a global superpower.

177886584527fa0f7e97d7514e4dff6d0d6858eb9fbb4e700f.jpgJohn Trumbull on Wikimedia

8. David versus Goliath

Even if you aren't religious, the story of a young shepherd taking down a giant warrior with a single stone is the blueprint for every underdog tale. Goliath had the armor and the stature, but David had the precision and the courage to engage from a distance. This ancient narrative continues to inspire people.

177886552629b03e6b232cf3724d6910b03e9c8bf9926aaebb.jpgPharos on Wikimedia

9. The 2004 Boston Red Sox

Trailing three games to zero against their rivals, the Red Sox were feeling bleak. They became the first team in baseball history to overcome that deficit and eventually ended an 86-year championship drought. Watching them climb out of that hole was a lesson in why you should never walk away from a game until the final out.

177886550513d8837f15042e779878c4171ef0b39daa904d8e.jpgBoston Red Sox on Wikimedia

Advertisement

10. Toussaint Louverture and the Haitian Revolution

Haiti became the first country to emerge from a successful slave revolt by defeating the powerful French forces sent by Napoleon. Led by the brilliant Toussaint Louverture, these self-liberated people fought for their dignity against one of the best-trained militaries in history. Their victory completely reshaped the Atlantic world.

17788654935dd63a1d3d4a0bfafb2d3f2a4c26d00cb8fe7060.jpgUnknown authorUnknown author on Wikimedia

11. NC State’s 1983 Championship

Coach Jim Valvano led his "Cardiac Pack" on an improbable run through the NCAA tournament that ended with a last-second dunk against the mighty Houston Cougars. Houston featured future Hall of Famers and was nicknamed "Phi Slama Jama," making them look like absolute titans compared to the scrappy NC State squad.

17788654788c887c9195b68a8c9674f0651f619f8bbf5405d7.jpgMarkus Spiske on Unsplash

12. The Battle of Thermopylae

While the 300 Spartans eventually fell, their ability to hold off hundreds of thousands of Persians was epic. This stand allowed the rest of Greece to organize their defenses and eventually win the war. You have to respect a group of warriors who knew the odds were impossible but decided to stay and fight anyway.

1778865452015890e4c1f6893acea57d63cd1392b5b1349c32.jpgJocelyn Allen on Unsplash

13. Joe Namath’s Super Bowl III Guarantee

The AFL was widely seen as inferior to the NFL until Joe Namath brazenly guaranteed a victory for his New York Jets against the Baltimore Colts. He wasn't just talking trash; he actually went out and backed up his words by leading his team to a 16-7 win. This single game changed the perception of professional football.

177886543839997efb133075184501cc7d00af6d1690b19b12.jpgDave Adamson on Unsplash

14. The 1954 West German World Cup Team

Known as the "Miracle of Bern," the West German squad faced a Hungarian team that hadn't lost a match in four years. Hungary was the favorite and even took an early 2-0 lead in the final. The Germans fought back to win 3-2, providing a devastated post-war nation with a much-needed sense of hope and identity.

17788654261ef5523cd6ba9af5240b02aff695f569685edd9d.jpgEmilio Garcia on Unsplash

15. Elizabeth I Defeats the Spanish Armada

Spain sent a massive fleet to invade England in 1588, expecting a quick victory over the smaller English navy. Thanks to a combination of clever fire-ship tactics and some very lucky weather, Elizabeth’s forces sent the "Invincible" Armada packing. This victory established England as a major sea power.

1778865386aee21330f59509e83422e3d5e359e5474891ea10.jpgFormerly attributed to George Gower on Wikimedia

Advertisement

16. The 1980 "Upset" at the Kentucky Derby

Female horses (fillies) were not supposed to “have a chance” against a field of powerful stallions in the Kentucky Derby. Not only did Genuine Risk compete with the boys, but she beat them. Her win proved that talent doesn't care about gender or expectations when the gates finally open.

1778865372c9463700ba9cd1e78b7884a13d8d5e79a88c33aa.jpgKatee Lue on Unsplash

17. Finland in the Winter War

This war was called “The Winter War” for a reason. The Finns used the freezing climate to outmaneuver the Russian troops. While they eventually had to sign a peace treaty, they maintained their independence and earned the respect of the entire world.

1778865361a91b3243475594e73b243442083bc053d1640b1e.jpgJoni Kuusisto on Unsplash

18. Holly Holm Knocks Out Ronda Rousey

In 2015, Ronda Rousey was the undefeated face of the UFC and seemed completely untouchable in the octagon. Holly Holm was a decorated boxer, but few experts thought she could handle Rousey’s grappling skills. Holm’s perfectly timed head kick shocked the sports world and changed the trajectory of women's MMA.

17788653511456616faaef9e24e0578dafeb47ff6f9c2d1620.jpgArisa Chattasa on Unsplash

19. The Wright Brothers at Kitty Hawk

Two brothers who owned a bicycle shop weren't the people the government expected to solve the mystery of powered flight. All they had was their relentless obsession with engineering. Their successful flight in 1903 proved that innovation often comes from the most humble workshops rather than the biggest institutions.

177886531095f29d9e9f6884cb828db4ecb9f3973b803ba791.jpgOrville Wright and Wilbur Wright (credited as photographers) [1], [2], [3] on Wikimedia

20. Appalachian State Beats Michigan

In 2007, a small school from the FCS division traveled to the "Big House" to play the number five ranked team in the country. Michigan was supposed to steamroll them. But Appalachian State blocked a field goal in the final seconds to secure a one-point victory.

177886529540229f44284fecd245ebe992f8592751a7243c8c.jpgJudith Chambers on Unsplash


KEEP ON READING

17670387764a1b61bcaf2ee8b418c01ec320c741ef49b49215.jpg

The story of Ching Shih, the Woman Who Became the…

Unknown author on WikimediaFew figures in history are as feared…

By Emilie Richardson-Dupuis Dec 29, 2025
1762195429524f9a7869e76cc847dd5dafa4c7acc1c2d1b833.jpg

Einstein's Violin Just Sold At An Auction—And It Earned More…

A Visionary's Violin. Wanda von Debschitz-Kunowski on WikimediaWhen you hear…

By Ashley Bast Nov 3, 2025
17629355485c494159680190655c346ba9f3eef2b563b73d85.jpg

This Infamous Ancient Greek Burned Down An Ancient Wonder Just…

History remembers kings and conquerors, but sometimes, it also remembers…

By David Davidovic Nov 12, 2025
seepeeps1.jpg

The Mysterious "Sea People" Who Collapsed Civilization

3,200 years ago, Bronze Age civilization in the Mediterranean suddenly…

By Robbie Woods Mar 18, 2025
1777659044cc86bff854c81046f2813a10c3a1a49b81975086.jpg

20 Greatest Ancient Athletes In History

Ancient Olympics. Long before modern stadiums and multimillion-dollar endorsements, athletes…

By Sara Springsteen May 1, 2026
1770741923daed58810d0b417e47ddf5d0cbece2330607b347.png

20 Soldiers Who Defied Expectations

Changing the Rules of the Battlefield. You’ve probably heard plenty…

By Annie Byrd Feb 10, 2026