Novig vs Good Judgment Open
A detailed head-to-head comparison of Novig and Good Judgment Open — pricing, features, and which one wins for different use cases.
Novig
Zero-vig US peer-to-peer sports prediction exchange
Novig is a US peer-to-peer sports betting exchange whose pitch is right in its name: 'no vig' — it aims to eliminate the built-in margin (the vigorish) that traditional sportsbooks charge, by matching…
Full review →Good Judgment Open
The public forecasting tournament from the Superforecasting researchers
Good Judgment Open is the public forecasting platform run by Good Judgment Inc., the organisation born out of the research that produced the concept of 'Superforecasters' — ordinary people who, with t…
Full review →Feature Comparison
| Feature | Novig | Good Judgment Open |
|---|---|---|
| Settlement Mechanism | P2P exchange (regulated) | Admin resolution |
| Trading Model | Peer-to-peer order book | Forecast tournament (no money) |
| Collateral Token | USD | None (Brier score) |
| Min Trade | $1 | N/A |
| Api Access | ✗ | ✗ |
| Embeddable Odds | ✗ | ✗ |
| Geo Restrictions | US, varies by state | None |
| Market Creation | Exchange-approved | Platform-set |
| Mobile App | ✓ | ✗ |
| Governance Token | ✗ | ✗ |
Novig Pricing
Novig
Free to trade
Free
- ✓Zero-vig peer-to-peer model
- ✓US sports exchange
- ✓Fairer P2P pricing
- ✓Modern mobile app
- ✓Real-money (varies by state)
Good Judgment Open Pricing
Good Judgment Open
Free to trade
Free
- ✓Forecasting tournament
- ✓Geopolitics/economics/science questions
- ✓Brier-score accuracy tracking
- ✓Superforecaster methodology
- ✓Free to participate
Verdict: Which Should You Choose?
Novig is the better pick if you need zero-vig model removes the sportsbook's built-in margin. Good Judgment Open wins when backed by the research behind superforecasting. Both are production-ready — the right choice depends on your team's workflow and budget.