Author: Steve Ashwell
Last Updated: March 18, 2024

What is the Gambler’s Fallacy?

What is the Gambler’s Fallacy?

The gambler’s fallacy is a misconception rooted in the belief that if something happens more frequently than normal during a given period, it will happen less frequently in the future, or vice versa. This fallacy leads individuals to believe they can predict the outcome of a purely random event based on past events. It’s commonly seen in gambling, where players might think a roulette ball is ‘due’ to land on black after a streak of reds, despite each spin being completely independent of the last.

Understanding this fallacy is crucial because it highlights the importance of recognizing randomness and avoiding erroneous patterns in decision-making processes.

Why Does the Gambler’s Fallacy Occur?

The gambler’s fallacy occurs due to a misunderstanding of how probability works, especially regarding independent events. Humans naturally tend to look for patterns in random sequences, believing that past outcomes can influence future ones. This cognitive bias leads to the erroneous belief that if an event has happened repeatedly, the opposite event is due to occur to balance out the results, even when each event is statistically independent of the others.

Additionally, this fallacy is reinforced by our emotional responses to winning and losing, where we might feel that a change in luck is imminent after a losing streak, despite the odds remaining unchanged.

Examples of Common Gambler Misconceptions

Hot Hand in the Sports

The hot hand phenomenon refers to the belief that a player is more likely to score if they have made several shots in a row. This concept is often cited in basketball, including the NBA, where fans and commentators may perceive a player as “on fire” after consecutive successful shots.

However, statistical analyses have challenged this notion, suggesting that each shot is an independent event and past success does not predict future performance. Despite this, the belief in a hot hand persists, demonstrating how the gambler’s fallacy can influence perceptions in sports.

Hot Numbers

In games like roulette, players often believe in “hot numbers” – numbers that have won multiple times in a recent period and are thus perceived as more likely to win again. This belief aligns with the gambler’s fallacy, as each spin of the roulette wheel is an independent event, and past outcomes do not influence future ones.

Nonetheless, players may place bets based on these hot numbers, expecting a higher chance of success due to recent trends, despite the odds of any single number winning remaining constant.

How to Avoid the Gambler’s Fallacy

Understanding the gambler’s fallacy and recognizing it in your thought processes is the first step to avoiding it. Here are some strategies to help you keep a level head:

  • Knowledge is Power

Educate yourself about probabilities and how they work. Understanding that each event in games of chance is independent can help you approach gambling more rationally.

  • Set Clear Limits

Before you start gambling, decide on a loss limit and a win goal. This helps prevent the “just one more bet” mentality that can be influenced by the gambler’s fallacy.

  • Take Breaks

Taking regular breaks can help you clear your head and make more rational decisions, rather than getting caught up in the heat of the moment.

  • Avoid Emotional Betting

Try to keep emotions out of your gambling decisions. Betting, because you feel like you’re “due” for a win, is a hallmark of the gambler’s fallacy.

  • Keep a Record

Maintain a record of your bets and outcomes. This can help you see the randomness of results over time, debunking the idea that one outcome can predict another.

What are the Consequences of this Fallacy?

  • Experiencing significant financial losses due to reliance on incorrect betting strategies and belief in non-existent patterns.
  • Heightened risk of developing a gambling addiction as individuals chase losses based on mistaken assumptions about odds and probabilities.
  • Misinterpretation of random events, leading to consistently poor decision-making in gambling scenarios as well as in investment choices.
  • Facing emotional distress and frustration when the outcomes do not align with the erroneously anticipated patterns, affecting mental well-being.
  • Suffering damage to personal relationships and encountering financial instability as a direct consequence of irresponsible gambling behaviours fueled by the gambler’s fallacy.
  • Decreased trust in one’s own decision-making abilities and a potential increase in superstitious thinking as a way to make sense of random outcomes.
  • Wasted time and resources in attempting to predict outcomes based on fallacious reasoning, diverting attention from more productive activities.


What is the gambler’s fallacy?

The gambler’s fallacy is the mistaken belief that if something happens more frequently than normal during a given period, it will happen less frequently in the future, or vice versa, especially in the context of gambling.

What are the dangers of the gambler’s fallacy?

The dangers of the gambler’s fallacy include making irrational betting decisions based on incorrect assumptions, leading to potential financial losses and an increased risk of gambling addiction.

What does it mean to have a “hot hand”?

Having a “hot hand” refers to the belief that a person is experiencing a winning streak and that their luck or performance is better than usual and will continue to be so.

What is the difference between hot and cold numbers?

Hot numbers are those that have appeared more frequently in recent games, while cold numbers are those that have not appeared as often. The distinction is often used in gambling to predict future outcomes, although it’s based on the erroneous assumption of the gambler’s fallacy.

Steve Ashwell

Hi, welcome to our website! My name is Steve Ashwell; I run these expert pages for UK gamblers. Here you find everything for A-quality pastime at the Best Non Gamstop Casinos.

I’m 37 years old British and work as a digital specialist. I spend a lot of time making things work. My job is partly about engineering and evaluation stuff. Also, I love gambling.

That’s why my team and I made that site. Here we collect all the knowledge about that industry, our experience and our learnings.

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