VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +16.72 pp Edge
Ethereum Up or Down - July 29, 2:40PM-2:45PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 94.5%Marx Fair UP 94.5%
Jul 29, 06:41 PMJul 29, 06:43 PMJul 29, 06:45 PMJul 29, 06:47 PMJul 29, 06:49 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T18:41:01.632Z | 46.5% | 46.5% | +0.0 pp |
| 2026-07-29T18:41:26.875Z | 46.5% | 83.5% | +37.0 pp |
| 2026-07-29T18:41:43.976Z | 46.5% | 83.5% | +37.0 pp |
| 2026-07-29T18:42:44.376Z | 46.5% | 46.5% | +0.0 pp |
| 2026-07-29T18:42:58.770Z | 46.5% | 46.5% | +0.0 pp |
| 2026-07-29T18:43:16.840Z | 46.5% | 96.4% | +49.9 pp |
| 2026-07-29T18:43:44.308Z | 46.5% | 96.4% | +49.9 pp |
| 2026-07-29T18:44:44.540Z | 46.5% | 46.5% | +0.0 pp |
| 2026-07-29T18:44:57.809Z | 46.5% | 46.5% | +0.0 pp |
| 2026-07-29T18:45:22.975Z | 46.5% | 100.0% | +53.5 pp |
| 2026-07-29T18:45:45.669Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T18:45:57.983Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T18:46:43.911Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T18:46:56.158Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T18:47:45.336Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T18:48:50.107Z | 94.5% | 94.5% | +0.0 pp |
| 2026-07-29T18:49:28.514Z | 94.5% | 94.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 96.4% while the Polymarket UP price was 46.5%.
- The executable UP entry was 78.0¢ with a net modeled edge of 16.7 percentage points.
- Model confidence at the signal was 83.3%.
- Observed order-book spread at entry was 1.0¢.
MODEL NOTE
Marx AI inference
Buy UP: $100 VWAP 78.0%, gross edge 18.4%, slippage 0.0%, fee 1.2%, safety 0.5%, net edge 16.7%. Marx fair UP is 96.4%.