1
Polymarket
US / Global
TVL: $452.03M
PoliticsSportsCryptoMacro
Broad-coverage decentralized prediction markets; among the largest by tracked TVL.
- API docs：Yes
- Fiat on-ramp：Yes
← Back to home
Prediction market venues
Cards are sorted by on-chain TVL from DeFiLlama when available; venues not indexed there show an em dash. Always verify rules and regulation with each operator.
2
Predict Fun
On-chain
TVL: $14.60M
CryptoOn-chainMacro
On-chain prediction markets stack with notable tracked liquidity.
- API docs：No
- Fiat on-ramp：No
3
OPINION
On-chain
TVL: $9.31M
PoliticsOn-chainCrypto
On-chain markets with a focus on opinion and event outcomes.
- API docs：No
- Fiat on-ramp：No
4
Football.Fun
On-chain
TVL: $3.59M
SportsOn-chain
Sports and football-oriented on-chain prediction markets.
- API docs：No
- Fiat on-ramp：No
5
Augur
Decentralized
TVL: $1.83M
Crypto-nativePermissionless
Early Ethereum-native permissionless prediction protocol.
- API docs：Yes
- Fiat on-ramp：No
6
SX Bet
Polygon / SX Network
TVL: $636.61K
SportsEventsOn-chain
Sports and events on SX Network / Polygon ecosystem (DeFiLlama: SX Bet).
- API docs：No
- Fiat on-ramp：No
7
Kalshi
US (CFTC)
TVL: —
MacroClimatePolitics
US CFTC-regulated event-contract style venue; may not appear in on-chain TVL indexes.
- API docs：Yes
- Fiat on-ramp：Yes
8
Manifold Markets
Global
TVL: —
CommunityPlay-moneyCharity
Community-first, play-money forecasting; typically off-chain for TVL indexes.
- API docs：Yes
- Fiat on-ramp：No
9
Metaculus
Global
TVL: —
ScienceTechGeopolitics
Science & geopolitics forecasting community; off-chain scoring.
- API docs：No
- Fiat on-ramp：No
10
PredictIt
US (legacy)
TVL: —
PoliticsElections
Politics-focused platform with a long public history; often off-chain.
- API docs：No
- Fiat on-ramp：Yes
11
Zeitgeist
Polkadot
TVL: —
On-chainGovernanceSports
Polkadot/Substrate prediction-market stack; may be sparse in global TVL rankings.
- API docs：Yes
- Fiat on-ramp：No
12
Omen
Ethereum
TVL: —
DecentralizedHistorical
Historical Gnosis-based prediction UI; often not broken out separately in TVL indexes.
- API docs：No
- Fiat on-ramp：No
TVL is sourced fromDeFiLlamafor protocols listed under its Prediction Market category. Off-chain or unlisted venues are shown as —. Not investment or legal advice.
TVL snapshot: 4/24/26, 11:16 AM