VERIFIED PAPER CASE · 1 HOUR
BTC 1-Hour Signal Post-Mortem: +56.66 pp Edge
Bitcoin Up or Down - July 27, 9AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 99.7%Marx Fair UP 100.0%
Jul 27, 01:02 PMJul 27, 01:17 PMJul 27, 01:31 PMJul 27, 01:45 PMJul 27, 01:59 PM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-27T13:02:43.411Z | 53.0% | 99.7% | +46.7 pp |
| 2026-07-27T13:04:40.721Z | 53.0% | 99.9% | +46.9 pp |
| 2026-07-27T13:08:42.115Z | 46.5% | 99.8% | +53.3 pp |
| 2026-07-27T13:13:54.827Z | 46.5% | 99.9% | +53.4 pp |
| 2026-07-27T13:17:00.650Z | 40.5% | 99.7% | +59.2 pp |
| 2026-07-27T13:22:51.760Z | 37.5% | 99.8% | +62.3 pp |
| 2026-07-27T13:25:56.108Z | 32.5% | 99.8% | +67.3 pp |
| 2026-07-27T13:28:55.326Z | 32.5% | 99.8% | +67.3 pp |
| 2026-07-27T13:31:55.641Z | 25.5% | 100.0% | +74.5 pp |
| 2026-07-27T13:34:55.399Z | 35.5% | 100.0% | +64.5 pp |
| 2026-07-27T13:59:30.777Z | 99.7% | 100.0% | +0.3 pp |
| 2026-07-27T13:59:59.919Z | 99.7% | 100.0% | +0.3 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 99.9% while the Polymarket UP price was 46.5%.
- The executable UP entry was 41.0¢ with a net modeled edge of 56.7 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 41.0%, gross edge 58.9%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 56.7%. Marx fair UP is 99.9%.