VERIFIED PAPER CASE · 5 MIN
BTC 5-Minute Signal Post-Mortem: +41.01 pp Edge
Bitcoin Up or Down - July 29, 1:30AM-1:35AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 99.5%Marx Fair UP 99.5%
Jul 29, 05:30 AMJul 29, 05:32 AMJul 29, 05:34 AMJul 29, 05:36 AMJul 29, 05:38 AM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-29T05:30:06.370Z | 61.5% | 100.0% | +38.5 pp |
| 2026-07-29T05:30:06.965Z | 61.5% | 100.0% | +38.5 pp |
| 2026-07-29T05:30:43.760Z | 61.5% | 100.0% | +38.5 pp |
| 2026-07-29T05:31:39.484Z | 96.5% | 61.5% | -35.0 pp |
| 2026-07-29T05:31:43.881Z | 61.5% | 61.5% | +0.0 pp |
| 2026-07-29T05:32:07.243Z | 61.5% | 100.0% | +38.5 pp |
| 2026-07-29T05:33:49.043Z | 61.5% | 61.5% | +0.0 pp |
| 2026-07-29T05:34:07.630Z | 61.5% | 100.0% | +38.5 pp |
| 2026-07-29T05:34:28.521Z | 96.5% | 100.0% | +3.5 pp |
| 2026-07-29T05:34:39.057Z | 96.5% | 100.0% | +3.5 pp |
| 2026-07-29T05:35:40.594Z | 99.5% | 96.5% | -3.0 pp |
| 2026-07-29T05:35:45.571Z | 96.5% | 96.5% | -0.0 pp |
| 2026-07-29T05:35:55.105Z | 99.5% | 99.5% | +0.0 pp |
| 2026-07-29T05:36:12.054Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T05:36:12.840Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T05:36:42.845Z | 99.5% | 100.0% | +0.5 pp |
| 2026-07-29T05:38:06.789Z | 99.5% | 99.5% | +0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 94.3% while the Polymarket UP price was 50.5%.
- The executable UP entry was 51.0¢ with a net modeled edge of 41.0 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 44.1%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 41.9%. Marx fair UP is 95.1%.