Binary market

Last reviewed 2026-08-07

Binary market — definition

A market whose only possible outcomes are YES or NO. The default and most common contract type.

Binary markets are the cleanest contracts to trade and reason about: one share pays $1 or $0.

Most political, regulatory, and college-related markets are binary.

Learn more: Event contracts explained: what they are and how they work

See also

Frequently asked questions

What does binary market mean in prediction markets?

A market whose only possible outcomes are YES or NO. The default and most common contract type.

How does binary market work in practice?

Binary markets are the cleanest contracts to trade and reason about: one share pays $1 or $0.

Sources & further reading

Last reviewed 2026-08-07 · CollegePredictionMarkets.com