VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +47.74 pp Edge
Ethereum Up or Down - July 29, 2:10PM-2:15PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.5%Marx Fair UP 0.5%
Jul 29, 06:10 PMJul 29, 06:12 PMJul 29, 06:13 PMJul 29, 06:15 PMJul 29, 06:16 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T18:10:26.305Z | 49.5% | 49.5% | +0.0 pp |
| 2026-07-29T18:10:56.894Z | 69.5% | 69.5% | +0.0 pp |
| 2026-07-29T18:11:26.901Z | 69.5% | 100.0% | +30.5 pp |
| 2026-07-29T18:11:44.277Z | 69.5% | 100.0% | +30.5 pp |
| 2026-07-29T18:12:42.215Z | 69.5% | 69.5% | +0.0 pp |
| 2026-07-29T18:13:04.538Z | 69.5% | 69.5% | +0.0 pp |
| 2026-07-29T18:13:15.401Z | 69.5% | 100.0% | +30.5 pp |
| 2026-07-29T18:13:45.241Z | 69.5% | 100.0% | +30.5 pp |
| 2026-07-29T18:14:42.401Z | 69.5% | 69.5% | +0.0 pp |
| 2026-07-29T18:14:51.841Z | 69.5% | 69.5% | +0.0 pp |
| 2026-07-29T18:15:18.519Z | 69.5% | 100.0% | +30.5 pp |
| 2026-07-29T18:15:44.819Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-29T18:16:43.259Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-29T18:16:57.048Z | 0.5% | 0.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 100.0% while the Polymarket UP price was 49.5%.
- The executable UP entry was 50.0¢ with a net modeled edge of 47.7 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 50.0%, gross edge 50.0%, slippage 0.0%, fee 1.8%, safety 0.5%, net edge 47.7%. Marx fair UP is 100.0%.