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.
Polymarket
The world's largest decentralized prediction market for elections, crypto, sports, and world events
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…
Full review →Overtime Markets
Decentralized on-chain sportsbook built on the Thales protocol
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 …
Full review →Feature Comparison
| Feature | Polymarket | Overtime Markets |
|---|---|---|
| Settlement Mechanism | UMA optimistic oracle | Chainlink + decentralized oracles |
| Trading Model | CLOB | AMM / positional |
| Collateral Token | USDC | USDC / stablecoins |
| Min Trade | $1 | $1 |
| Api Access | ✓ | ✓ |
| Embeddable Odds | ✓ | ✓ |
| Geo Restrictions | US persons blocked | Restricted jurisdictions |
| Market Creation | Permissioned | Permissioned |
| Mobile App | ✗ | ✓ |
| Governance Token | ✗ | ✓ |
Polymarket Pricing
Polymarket
Free to trade
Free
- ✓USDC-denominated
- ✓Polygon network
- ✓Real-time CLOB
- ✓API access
- ✓Thousands of markets
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
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.