VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +23.77 pp Edge
Ethereum Up or Down - July 30, 5:40PM-5:45PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.0%Marx Fair UP 0.5%
Jul 30, 09:40 PMJul 30, 09:42 PMJul 30, 09:44 PMJul 30, 09:46 PMJul 30, 09:48 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-30T21:40:57.262Z | 63.5% | 63.5% | +0.0 pp |
| 2026-07-30T21:41:06.686Z | 63.5% | 100.0% | +36.5 pp |
| 2026-07-30T21:41:15.705Z | 63.5% | 100.0% | +36.5 pp |
| 2026-07-30T21:41:26.691Z | 63.5% | 100.0% | +36.5 pp |
| 2026-07-30T21:42:23.660Z | 42.5% | 63.5% | +21.0 pp |
| 2026-07-30T21:42:37.505Z | 63.5% | 63.5% | +0.0 pp |
| 2026-07-30T21:42:54.391Z | 63.5% | 100.0% | +36.5 pp |
| 2026-07-30T21:43:24.285Z | 32.5% | 100.0% | +67.5 pp |
| 2026-07-30T21:44:24.592Z | 32.5% | 32.5% | +0.0 pp |
| 2026-07-30T21:44:38.676Z | 32.5% | 32.5% | +0.0 pp |
| 2026-07-30T21:44:55.695Z | 32.5% | 100.0% | +67.5 pp |
| 2026-07-30T21:45:26.199Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-30T21:46:22.946Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-30T21:46:33.820Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-30T21:47:24.551Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-30T21:48:24.306Z | 0.0% | 0.5% | +0.5 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 100.0% while the Polymarket UP price was 63.5%.
- The executable UP entry was 74.4¢ with a net modeled edge of 23.8 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 74.4%, gross edge 26.0%, slippage 0.4%, fee 1.3%, safety 0.5%, net edge 23.8%. Marx fair UP is 100.0%.