Checking one prediction market gives you one data point. Aggregating across all of them gives you the signal.
| Feature | Single Market | Meridian Edge |
|---|---|---|
| Live probability data | ✓ | ✓ |
| Cross-market consensus | ✗ | ✓ |
| Divergence signal | ✗ | ✓ |
| Multi-sport coverage | Varies | ✓ NBA/NFL/MLB/NHL/boxing/politics |
| Historical data | Varies | ✓ (Starter+) |
| API access | Varies | ✓ (Pro+) |
| Starter tier | Some | ✓ Live dashboard |
| Volume-weighted aggregation | ✗ | ✓ |
| Single unified view | ✗ (one platform only) | ✓ |
Suppose you want to know the market probability for a major NBA game. You check one platform and see 61%. That's a useful data point — but how do you know if 61% is representative?
Maybe that platform's user base is particularly bullish on the home team. Maybe a large position was placed an hour ago that hasn't been corrected yet. Maybe another platform shows 54% because they have different liquidity dynamics.
A single market's price is a signal with noise. Consensus across multiple markets reduces that noise — the same way averaging multiple sensor readings gives a more accurate measurement than relying on one sensor.
This isn't just intuition. Research on prediction market accuracy consistently shows that aggregation improves calibration. The wisdom of crowds effect is well-documented — and aggregating across crowds tends to work even better than aggregating within one crowd.
Quick consensus view before entering a position. Spot potential mispricings when markets diverge.
Data-driven probability estimates for game outcomes, without relying on a single platform's biases.
Aggregated election and political event probabilities. More stable than any single market.
Consensus probabilities for game outcomes that inform lineup decisions with multiple data points.
Authoritative consensus figure to cite, rather than a single platform that may have thin liquidity.
REST API for integrating consensus probabilities into applications, models, or dashboards.
Free live dashboard required. Starter plan provides access to the full opportunity feed.
Open Dashboard → How It Works