ChainPick

Polymarket vs Overtime Markets

A detailed head-to-head comparison of Polymarket and Overtime Markets — pricing, features, and which one wins for different use cases.

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Polymarket

The world's largest decentralized prediction market for elections, crypto, sports, and world events

4.6(2,830)

Polymarket is the dominant decentralized prediction market platform, running on Polygon and processing hundreds of millions of dollars in trading volume during major events like US presidential electi

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O

Overtime Markets

Decentralized on-chain sportsbook built on the Thales protocol

4.0(83)

Overtime Markets is a decentralized, on-chain sports-betting platform built on top of the Thales protocol, offering a genuinely non-custodial alternative to traditional sportsbooks. Users bet on real

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Feature Comparison

FeaturePolymarketOvertime Markets
Settlement MechanismUMA optimistic oracleChainlink + decentralized oracles
Trading ModelCLOBAMM / positional
Collateral TokenUSDCUSDC / stablecoins
Min Trade$1$1
Api Access
Embeddable Odds
Geo RestrictionsUS persons blockedRestricted jurisdictions
Market CreationPermissionedPermissioned
Mobile App
Governance Token

Polymarket Pricing

Polymarket

Free to trade

Free

  • USDC-denominated
  • Polygon network
  • Real-time CLOB
  • API access
  • Thousands of markets
Get Started

Overtime Markets Pricing

Overtime Markets

Free to trade

Free

  • Decentralized sportsbook
  • Non-custodial, no traditional KYC
  • Multi-chain (OP, Arbitrum, Base)
  • Oracle-settled outcomes
  • Built on Thales
Get Started

Verdict: Which Should You Choose?

Polymarket is the better pick if you need largest prediction market by volume — most accurate probabilities for major events. Overtime Markets wins when genuinely non-custodial sports betting. Both are production-ready — the right choice depends on your team's workflow and budget.