VERIFIED PAPER CASE · 5 MIN
BTC 5-Minute Signal Post-Mortem: +46.75 pp Edge
Bitcoin Up or Down - July 30, 4:35PM-4:40PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 0.5%Marx Fair UP 0.5%
Jul 30, 08:35 PMJul 30, 08:37 PMJul 30, 08:39 PMJul 30, 08:41 PMJul 30, 08:43 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-30T20:35:13.957Z | 26.5% | 26.5% | +0.0 pp |
| 2026-07-30T20:36:59.340Z | 26.5% | 26.5% | +0.0 pp |
| 2026-07-30T20:37:28.717Z | 20.5% | 20.5% | +0.0 pp |
| 2026-07-30T20:37:52.190Z | 20.5% | 20.5% | +0.0 pp |
| 2026-07-30T20:38:18.230Z | 20.5% | 100.0% | +79.5 pp |
| 2026-07-30T20:38:42.511Z | 20.5% | 100.0% | +79.5 pp |
| 2026-07-30T20:39:26.100Z | 0.5% | 20.5% | +20.0 pp |
| 2026-07-30T20:40:11.556Z | 20.5% | 20.5% | +0.0 pp |
| 2026-07-30T20:40:31.792Z | 0.5% | 0.5% | +0.0 pp |
| 2026-07-30T20:40:31.927Z | 20.5% | 0.5% | -20.0 pp |
| 2026-07-30T20:40:54.702Z | 20.5% | 20.5% | +0.0 pp |
| 2026-07-30T20:41:24.421Z | 20.5% | 100.0% | +79.5 pp |
| 2026-07-30T20:41:28.410Z | 20.5% | 100.0% | +79.5 pp |
| 2026-07-30T20:42:25.187Z | 0.5% | 100.0% | +99.5 pp |
| 2026-07-30T20:43:28.611Z | 0.5% | 0.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 100.0% while the Polymarket UP price was 50.5%.
- The executable UP entry was 51.0¢ with a net modeled edge of 46.8 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 51.0%, gross edge 49.0%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 46.8%. Marx fair UP is 100.0%.