VERIFIED PAPER CASE · 15 MIN
BTC 15-Minute Signal Post-Mortem: +15.94 pp Edge
Bitcoin Up or Down - August 1, 10:15AM-10:30AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 49.5%Marx Fair UP 100.0%
Aug 01, 02:18 PMAug 01, 02:18 PMAug 01, 02:18 PMAug 01, 02:18 PMAug 01, 02:18 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-08-01T14:18:45.388Z | 49.5% | 100.0% | +50.5 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 82.5¢ with a net modeled edge of 15.9 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 82.5%, gross edge 18.0%, slippage 0.5%, fee 1.0%, safety 0.5%, net edge 15.9%. Marx fair UP is 100.0%.