General information, not financial, investment, legal, tax or betting advice · Prediction markets carry risk of loss · 18+ or the legal age in your region
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GlossaryPlain definitions

Favorite

The favorite is the outcome a market judges most likely, the one trading at the highest price and therefore the highest implied probability.

By Fredrik FilipssonFounder and editor · Two decades in advisory, hospitality and mediaEditorial review by Morten Andersen · Last reviewed 23 July 2025

Last reviewed 23 July 2025 · Educational, not advice

Information, not advice. This page is general information, not financial, investment, legal, tax, or betting advice. Prediction markets carry a real risk of loss. You must be 18+ or the legal age in your region.
In plain terms

What the term means and how it is used.

In any market with competing outcomes, the favorite is simply the one the crowd is pricing as most probable. Because a contract price can be read as an implied probability, the outcome with the highest price is the favorite, and the others are sometimes called the long shots or the field. The label describes the current price, nothing more.

A favorite is not a safe outcome. An outcome priced at seventy cents is being treated as roughly seventy percent likely, which also means it is judged about thirty percent likely to fail. Favorites lose regularly, and they are supposed to, at about the rate their price implies if the market is well calibrated. Reading favorite as a synonym for certain is one of the most common mistakes new participants make.

Favorites also tend to offer less reward for the risk, precisely because they are likely. Paying seventy cents to win one dollar risks seventy to make thirty, so a string of favorites that mostly come in can still lose money if a few fail, once fees are included. Whether a favorite is worth its price is a question of value, not of which outcome is most probable, because the market has already priced in the obvious.

The favorite can change as the price moves. New information shifts prices, and today's favorite can become an underdog tomorrow. The status is a snapshot of crowd opinion, not a forecast you can rely on, and like every position the money behind it is genuinely at risk.

A worked example

In a market with three outcomes priced at sixty, twenty five, and fifteen cents, the sixty cent outcome is the favorite, implied at about sixty percent. That still leaves a roughly forty percent combined chance that one of the others happens, which is why a favorite failing is common rather than shocking.

Illustrative only. Numbers are examples, not a quote or a prediction, and exclude fees.

A note on risk,

A favorite is the most likely outcome, not a sure one, and favorites fail at about the rate their price implies. Any position on these venues can lose, and a contract can settle worthless. Stake only what you can afford to lose, never to chase a loss, and never on borrowed money. If it stops feeling like a free choice, step back. In the United States you can call or text the helpline on 1-800-GAMBLER or visit ncpgambling.org.

Common questions

Answered plainly.

What is the favorite in a prediction market?

The outcome priced highest, which the market treats as the most likely to happen.

Does the favorite usually win?

Often, but not always. A favorite at seventy cents is also judged about thirty percent likely to lose, and favorites fail at roughly the rate their price implies.

Is backing the favorite a safe strategy?

No. Favorites cost more and pay less, can still be wrong, and after fees a record of favorites can lose. Price, not popularity, decides value.

Can the favorite change?

Yes. As new information moves prices, today's favorite can become an underdog. The label is a snapshot, not a fixed forecast.

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