VERIFIED PAPER CASE · 5 MIN
BTC 5-Minute Signal Post-Mortem: +47.75 pp Edge
Bitcoin Up or Down - July 29, 8:40PM-8:45PM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 8.5%Marx Fair UP 8.5%
Jul 30, 12:40 AMJul 30, 12:42 AMJul 30, 12:44 AMJul 30, 12:46 AMJul 30, 12:48 AM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-07-30T00:40:20.259Z | 50.5% | 50.5% | +0.0 pp |
| 2026-07-30T00:41:14.055Z | 50.5% | 0.0% | -50.5 pp |
| 2026-07-30T00:41:59.349Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:42:42.881Z | 41.5% | 41.5% | +0.0 pp |
| 2026-07-30T00:42:57.545Z | 41.5% | 41.5% | +0.0 pp |
| 2026-07-30T00:43:17.894Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:43:45.908Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:44:43.421Z | 41.5% | 41.5% | +0.0 pp |
| 2026-07-30T00:44:52.033Z | 41.5% | 41.5% | +0.0 pp |
| 2026-07-30T00:45:37.198Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:45:43.113Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:46:42.751Z | 41.5% | 0.0% | -41.5 pp |
| 2026-07-30T00:47:43.554Z | 8.5% | 8.5% | -0.0 pp |
| 2026-07-30T00:48:13.431Z | 8.5% | 8.5% | -0.0 pp |
AUDIT TRAIL
Signal breakdown and trigger
- Marx Fair was 0.0% while the Polymarket UP price was 50.5%.
- The executable DOWN entry was 50.0¢ with a net modeled edge of 47.7 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 DOWN: $100 VWAP 50.0%, gross edge 50.0%, slippage 0.0%, fee 1.8%, safety 0.5%, net edge 47.7%. Marx fair UP is 0.0%.