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- Special Interest
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- AppreciationFunSports
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- United States
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- Third Friday of December
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National Underdog Day, celebrated every third Friday in December, is dedicated to cheering on those who defy expectations. It’s a chance to champion the overlooked and celebrate the spirit of resilience. Discover inspiring stories, support rising stars, and share your favorite underdog moments.
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History of National Underdog Day
Many stories, including core Judio-Christian ones like ‘David and Goliath,’ illustrate how an underdog could actually win a fight with someone they ordinarily wouldn’t be able to beat. This shows that the story of and love for underdogs dates back thousands of years in Western culture. The love for underdogs has so long been ingrained in fables and myths that people always love it when an underdog wins. This tradition was later built on in British legends such as King Authur and Robin Hood.
‘Underdog’ as a word was first used in the 19th century. It was used in the context of building wooden ships. The wooden planks used in making the ships were known as dogs. These wooden dogs were placed over a pit to support wooden planks while they were sawed. One person had to stand and saw on top of the plank while another person had to stand beneath it. The person who stood beneath was termed the underdog and he stood through the heaps of sawdust from the sawing.
This term was then used to refer to unsung heroes, in a broader sense, people who also did the work but were not seen or recognized. The term can be used in various fields, for scientists, runners-up, authors, and generally, people who do not reach top-level success in their various fields. The holiday was invented in the year 1976 by Peter Moeller to celebrate the unsung heroes in sports, movies, and even in real life.
National Underdog Day timeline
The first recorded use of the term occurs in the second half of this century.
Despite having been diagnosed with dyslexia at age 11 and obtaining low grades, Branson launches Virgin Records and becomes one of the most recognized businessmen in the world
Stallone, from writing the “Rocky” script in days and having to sell his dog for $15 to make ends meet, wins three Oscar nominations and buys back his dog for $15,000.
One of modern times’ most beloved authors, J.K. Rowling, goes from underdog to success when she publishes her first book, “Harry Potter and the Sorcerer’s Stone.”
National Underdog Day FAQs
When is National Underdog Day?
National Underdog Day 2026 falls on Friday, December 18. This day is a dedicated opportunity to celebrate individuals and teams who defy expectations and achieve success against the odds.
Who coined the term 'underdog'?
The term ‘underdog’ is believed to have originated in the mid-19th century, initially referring to the losing dog in a dogfight. Its metaphorical use to describe a disadvantaged competitor gained traction shortly after, becoming a common part of our lexicon.
Why do people root for the underdog?
People often root for the underdog due to a sense of empathy and a desire for fairness. It’s a reflection of our own aspirations to overcome challenges and a deep appreciation for resilience and unexpected triumphs.
What are some famous underdog stories?
History is rich with underdog tales, from the 1980 ‘Miracle on Ice’ where the U.S. Olympic hockey team defeated the Soviets, to Leicester City’s improbable Premier League title win in 2016. These stories captivate us with their unexpected outcomes.
National Underdog Day Activities
Encourage an underdog to keep them motivated
Do you know an underdog? Encourage them to keep pushing. Also, if you feel you’re an underdog, work harder and surpass everyone’s expectations.
Dressing up for the celebration
Dress up as a famous underdog, like Batman’s Robin. Do something to make yourself feel brave or emulate your hero by dressing like them. Feel like a hero!
Tell your underdog story
Tell your underdog story and use the hashtag #nationalunderdogday when you post on social media.
5 Facts About Underdogs That Will Blow Your Mind
The initial meaning
The initial meaning of underdog was “the beaten dog in a fight.”
How Americans refer to underdogs
The underdog myth is also known as the “Cinderella” story by Americans.
We can describe some athletes as underdogs
We tend to think more of athletes as underdogs because, in sports, the winner is often clearer, but surprises happen.
Variations of underdogs
Underdogs can come in different forms; they can be authors, scientists, actors, and more.
History has many underdogs
Throughout history, different people and countries have been in unfavorable positions but rose up to make a difference, shocking the world in the process.
Why We Love National Underdog Day
It portrays courage
The underdogs are not afraid of fighting, even if statistics or situations are against them. Celebrating this day makes everyone realize we can be anything and anyone, no matter where we come from.
It reminds us to stay determined
Underdog Day reminds us to keep pushing in the face of problems. Celebrating this day reminds us that determination can unlock any door.
It teaches us to hope
Underdog Day reminds us of the value of hope. Life is beautiful when we hope that things can change.
National Underdog Day dates
| Year | Date | Day |
|---|---|---|
| 2025 | December 19 | Friday |
| 2026 | December 18 | Friday |
| 2027 | December 17 | Friday |
| 2028 | December 15 | Friday |
| 2029 | December 21 | Friday |