VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +46.47 pp Edge
Ethereum Up or Down - July 29, 11:55AM-12:00PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 99.5%Marx Fair UP 99.5%
Jul 29, 03:55 PMJul 29, 03:57 PMJul 29, 03:59 PMJul 29, 04:01 PMJul 29, 04:03 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T15:55:51.494Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T15:56:16.474Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:56:20.663Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:56:45.140Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:57:41.942Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T15:57:52.929Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T15:58:21.736Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:58:24.623Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:58:48.073Z | 36.5% | 0.0% | -36.5 pp |
| 2026-07-29T15:59:42.434Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T15:59:59.772Z | 36.5% | 36.5% | +0.0 pp |
| 2026-07-29T16:00:42.040Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T16:00:56.445Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T16:01:19.221Z | 99.5% | 0.0% | -99.5 pp |
| 2026-07-29T16:03:15.726Z | 99.5% | 99.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 0.0% while the Polymarket UP price was 50.0%.
- The executable DOWN entry was 51.3¢ with a net modeled edge of 46.5 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 51.0%, gross edge 49.0%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 46.7%. Marx fair UP is 0.0%.