In sports betting, the thrill of predicting outcomes can sometimes cloud your judgment. Confirmation bias is one intellectual trap that can affect you: it makes you focus on information that supports your existing beliefs while ignoring evidence that goes against them.

Recognising this bias and learning how to manage it is key to making smarter and better decisions. This APWin Academy guide will help you understand how it works.

What Is Confirmation Bias?

Confirmation bias is your brain’s way of taking the easy route. You already have an idea about a team, a player, or a match outcome, and instead of looking at the facts evenly, you selectively pick information that agrees with what you think.

Imagine you believe Manchester United will win because their star player, Bruno Fernandes, has been on fire. You notice every stat, article, or highlight showing that player scoring, but completely ignore injuries, poor teamwork, or their opponent’s strengths. That’s confirmation bias in action.

How Does Confirmation Bias Affect Sports Betting?

In sports betting, confirmation bias can change your decisions in subtle ways, often without you even noticing.

Here’s how it usually shows up.

  • Focusing Only on Wins: You might keep recalling the times your bets won, and conveniently forget the times they didn’t. This makes you overconfident and more likely to increase stakes without proper analysis.

  • Ignoring Contradictory Stats: Even if the numbers say your team is likely to lose, you might dismiss them as irrelevant or overrated just because they don’t fit your narrative.

  • Overvaluing Recent Performance: A player scored a double or a hat-trick last week, so you automatically assume he will perform the same way next game. Past performance is a data point, not a guarantee.

Real Life Examples

It’s easier to understand confirmation bias when you see it in action.

Here are a few examples you might recognise:

  • Betting on Underdogs: You love betting on underdogs because when they win, the payout is massive. You remember when your underdog pick won, but forget all the times they lost. This selective memory makes it seem like underdogs win more often than they do, and you end up making riskier bets than you should.

  • Star Player Focus: Imagine a star striker scored twice in the last match. You assume he will dominate the next game too, ignoring other factors like team strategy or the opponent’s defence. By focusing only on the star player’s performance, you overlook the bigger picture.

  • Betting After a Big Win: You had a big win last weekend, and now you feel overconfident. You start believing that your picks are always right and place bigger bets. This overconfidence is fueled by confirmation bias - you’re only remembering your successes and ignoring your losses.

  • Following Public Opinion: You read a forum where everyone says Arsenal is going to crush Man United. You immediately start thinking the same, even though the statistics show a close match. Social platforms cloud your mind, making you ignore data that doesn’t fit the popular narrative.

The Dangers of Confirmation Bias

If you don’t address confirmation bias, it can seriously impact your betting results. When you’re guided by bias, you’re often making decisions based on emotion, not facts.

When your decisions are biased, you’re more likely to place bets that don’t make sense. Over time, these losses can add up. Even small repeated mistakes can drain your bankroll faster than you realise.

This bias can make you cling to the same strategy or team picks, even if they’re not working. This resistance to change prevents you from learning and improving your betting skills.

If you constantly reinforce your beliefs, you start thinking you can’t be wrong. This overconfidence can lead to higher stakes and riskier bets, which often end badly.

How to Challenge your Bias

The good news is you can take concrete steps to reduce the influence of confirmation bias on your bets.

If you keep the below pointers in mind, you are more likely to beat the bias.

  • Make it a habit to actively look for reasons why your pick might lose. Ask yourself questions

  • Write down every bet you make, why you placed it, and the outcome. Over time, this journal will reveal patterns where confirmation bias has influenced your decisions.

  • Don’t rely on one expert, one website, or social media hype. Check multiple sources, including stats websites, expert analysis, and historical performance data.

  • Numbers don’t lie. Use head-to-head stats, player performance trends, injuries, and other objective data when making decisions.

  • Force yourself to argue against your pick. Imagine every reason your bet could lose.

Conclusion

Confirmation bias is like an invisible opponent in sports betting. It doesn’t talk, but it quietly guides your decisions, often toward mistakes. By learning to recognise it, seeking contradictory evidence, and relying on data rather than emotions, you can make smarter, more profitable bets.

Betting is not just about luck, it’s about mental discipline, clear analysis, and honesty with yourself. The better you get at spotting confirmation bias, the sharper your decisions will become. Keep your research solid, question your assumptions, and let facts, not feelings, guide your bets.

With this approach, you’ll increase your chances of long-term success while keeping your losses under control.