VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +45.67 pp Edge
Ethereum Up or Down - July 29, 9:15AM-9:20AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.0%Marx Fair UP 36.5%
Jul 29, 01:15 PMJul 29, 01:17 PMJul 29, 01:19 PMJul 29, 01:21 PMJul 29, 01:23 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T13:15:16.636Z | 50.5% | 100.0% | +49.5 pp |
| 2026-07-29T13:15:45.494Z | 47.5% | 100.0% | +52.5 pp |
| 2026-07-29T13:16:44.240Z | 47.5% | 47.5% | +0.0 pp |
| 2026-07-29T13:16:52.451Z | 47.5% | 47.5% | +0.0 pp |
| 2026-07-29T13:17:15.960Z | 47.5% | 100.0% | +52.5 pp |
| 2026-07-29T13:17:42.409Z | 47.5% | 100.0% | +52.5 pp |
| 2026-07-29T13:18:48.861Z | 0.5% | 47.5% | +47.0 pp |
| 2026-07-29T13:19:01.382Z | 47.5% | 47.5% | +0.0 pp |
| 2026-07-29T13:19:17.072Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-29T13:19:41.948Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-29T13:20:59.890Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-29T13:21:11.944Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-29T13:21:21.922Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-29T13:21:42.169Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-29T13:22:41.831Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T13:23:14.105Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T13:23:42.438Z | 0.0% | 36.5% | +36.5 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 52.1¢ with a net modeled edge of 45.7 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 53.1%, gross edge 47.0%, slippage 0.1%, fee 1.7%, safety 0.5%, net edge 44.6%. Marx fair UP is 100.0%.