VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +5.01 pp Edge
Ethereum Up or Down - August 1, 1:50PM-1:55PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 77.0%Marx Fair UP 25.5%
Aug 01, 05:58 PMAug 01, 05:59 PMAug 01, 05:59 PMAug 01, 05:59 PMAug 01, 05:59 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-08-01T17:58:49.581Z | 25.5% | 25.5% | +0.0 pp |
| 2026-08-01T17:59:48.599Z | 77.0% | 25.5% | -51.5 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 41.5% while the Polymarket UP price was 50.0%.
- The executable DOWN entry was 51.2¢ with a net modeled edge of 5.0 percentage points.
- Model confidence at the signal was 83.3%.
- Observed order-book spread at entry was 2.0¢.
MODEL NOTE
Marx AI inference
Buy DOWN: $100 VWAP 51.2%, gross edge 8.3%, slippage 0.2%, fee 1.7%, safety 0.5%, net edge 5.9%. Marx fair UP is 40.7%.