VERIFIED PAPER CASE · 5 MIN
ETH 5-Minute Signal Post-Mortem: +20.05 pp Edge
Ethereum Up or Down - August 6, 9:40PM-9:45PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.5%Marx Fair UP 0.5%
Aug 07, 01:40 AMAug 07, 01:42 AMAug 07, 01:45 AMAug 07, 01:47 AMAug 07, 01:49 AM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-08-07T01:40:36.295Z | 49.5% | 49.5% | +0.0 pp |
| 2026-08-07T01:40:53.899Z | 10.5% | 10.5% | +0.0 pp |
| 2026-08-07T01:41:00.548Z | 10.5% | 0.7% | -9.8 pp |
| 2026-08-07T01:41:13.540Z | 10.5% | 0.7% | -9.8 pp |
| 2026-08-07T01:43:41.613Z | 36.5% | 36.5% | +0.0 pp |
| 2026-08-07T01:43:55.411Z | 36.5% | 36.5% | +0.0 pp |
| 2026-08-07T01:44:12.426Z | 31.5% | 31.5% | +0.0 pp |
| 2026-08-07T01:44:25.383Z | 31.5% | 31.5% | +0.0 pp |
| 2026-08-07T01:45:14.098Z | 36.5% | 0.0% | -36.5 pp |
| 2026-08-07T01:45:27.775Z | 36.5% | 0.0% | -36.5 pp |
| 2026-08-07T01:46:13.640Z | 36.5% | 0.0% | -36.5 pp |
| 2026-08-07T01:47:10.336Z | 36.5% | 36.5% | +0.0 pp |
| 2026-08-07T01:47:20.757Z | 36.5% | 36.5% | +0.0 pp |
| 2026-08-07T01:48:13.007Z | 36.5% | 36.5% | +0.0 pp |
| 2026-08-07T01:49:10.233Z | 0.5% | 0.5% | +0.0 pp |
| 2026-08-07T01:49:35.247Z | 0.5% | 0.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 26.7% while the Polymarket UP price was 49.5%.
- The executable DOWN entry was 51.0¢ with a net modeled edge of 20.1 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 DOWN: $100 VWAP 51.0%, gross edge 22.3%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 20.1%. Marx fair UP is 26.7%.