Mispricing Lab

Structural price differences between Polymarket and traditional pendant sources. Durable focus — spreads that hold for ≥ 2 weeks, not millisecond arbitrage.

Last sync 2026-09-22 04:00 UTC
Markets classified 3 new / 134 cached
Pendants found 0
Health OK
🟢 Green 0 🟡 Yellow 0 🔴 Red 0

No opportunities yet — the next daily refresh cron (08:00 UTC) populates the list.

Data comes from arb:opportunities:current in the MARKETS_KV.

How the scanner works

The scanner anchors on Polymarket and looks for a pendant in traditional markets per qualified question — currently active: macro releases (Finnhub Economic Calendar) and FOMC rates (EODHD Fed Funds Futures, CME methodology computed in-house). Other domains are classified but have no pendant adapter in V1.

The traffic light combines five dimensions: liquidity, Polymarket bid-ask spread, classifier match-class, post-cost spread size, plus persistence — how long has the spread been open? Daily-flicker pattern lands on 🔴, ≥ 7 days stable green on 🟢.

Note: indicative display, not a trade recommendation. Structural mispricings can be explained by resolution-source differences, asymmetric liquidity, or information not reflected in the pendant source.