Prediction market indexes

Every market view
can be an index.

Discover community-built prediction market indexes, or describe a thesis and let AI compose one from live Polymarket markets.

Community thesesEditable basketsBuilt on Polymarket
index marketplace
Community+12.9%
AI Bubble Burst 2026

10 markets · simulated return

AI index composer

“AI valuations look fragile into 2026.”

3 markets matched

Index marketplace

Find a thesis worth
making yours.

Community-built baskets make a market view legible: one thesis, selected markets, explicit directions, and visible weights.

Browse all indexes

Custom index builder

Start with a view.
End with a basket.

Explain the world as you see it. The AI composer matches live prediction markets, proposes a balanced index, and leaves every direction and weight open for review.

AI index composer Ready

What market view do you want to express?

I think AI valuations are fragile through 2026.

I found three liquid markets that express that view. Review the basket, then adjust it if needed.

Describe your thesis...
Proposed basket3 markets · Standard OI
YESAI bubble burst in 2026?42%
YESOpenAI IPO by Dec 2026?31%
NONVIDIA is largest company?27%
01

Describe your thesis

Write it plainly, or start from a published Community Index.

02

Review the basket

Inspect markets, YES/NO directions, weights, and liquidity before you save.

03

Save or deploy

Keep it private, publish it to the community, or take it into your workspace.

Build a custom index

Start from your thesis, or customize any Community Index.

Your point of view, structured

Don’t trade a single
market in isolation.

Explore the community’s theses, or compose the index you wish already existed.