VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +53.76 pp Edge
Ethereum Up or Down - July 29, 9:40AM-9:45AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 99.5%Marx Fair UP 99.5%
Jul 29, 01:40 PMJul 29, 01:42 PMJul 29, 01:44 PMJul 29, 01:45 PMJul 29, 01:47 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T13:40:20.217Z | 50.5% | 100.0% | +49.5 pp |
| 2026-07-29T13:41:44.527Z | 34.5% | 34.5% | +0.0 pp |
| 2026-07-29T13:41:54.098Z | 34.5% | 34.5% | +0.0 pp |
| 2026-07-29T13:42:11.527Z | 34.5% | 100.0% | +65.5 pp |
| 2026-07-29T13:42:42.633Z | 34.5% | 100.0% | +65.5 pp |
| 2026-07-29T13:43:41.695Z | 34.5% | 34.5% | +0.0 pp |
| 2026-07-29T13:43:50.011Z | 34.5% | 34.5% | +0.0 pp |
| 2026-07-29T13:44:11.442Z | 34.5% | 100.0% | +65.5 pp |
| 2026-07-29T13:44:43.576Z | 34.5% | 100.0% | +65.5 pp |
| 2026-07-29T13:45:41.797Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T13:45:52.138Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T13:46:11.920Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T13:46:41.899Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T13:47:41.967Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T13:47:50.111Z | 99.5% | 99.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 100.0% while the Polymarket UP price was 50.5%.
- The executable UP entry was 44.0¢ with a net modeled edge of 53.8 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 44.0%, gross edge 57.0%, slippage 1.0%, fee 1.7%, safety 0.5%, net edge 53.8%. Marx fair UP is 100.0%.