VERIFIED PAPER CASE · 5 MIN
BTC 5-Minute Signal Post-Mortem: +47.75 pp Edge
Bitcoin Up or Down - August 1, 4:30AM-4:35AM ET
ROUND REPLAY
Interactive Polymarket vs Marx Fair divergence
Market UP 90.5%Marx Fair UP 90.5%
Aug 01, 08:31 AMAug 01, 08:33 AMAug 01, 08:35 AMAug 01, 08:37 AMAug 01, 08:39 AM UTC
Market UP and Marx Fair UP history
| Time | Polymarket | Marx Fair | Edge |
|---|---|---|---|
| 2026-08-01T08:31:07.626Z | 49.5% | 0.0% | -49.5 pp |
| 2026-08-01T08:32:22.619Z | 49.5% | 49.5% | +0.0 pp |
| 2026-08-01T08:32:52.279Z | 98.5% | 49.5% | -49.0 pp |
| 2026-08-01T08:33:56.697Z | 49.5% | 0.0% | -49.5 pp |
| 2026-08-01T08:35:09.231Z | 98.5% | 98.5% | +0.0 pp |
| 2026-08-01T08:35:22.824Z | 98.5% | 98.5% | +0.0 pp |
| 2026-08-01T08:36:11.986Z | 98.5% | 98.5% | +0.0 pp |
| 2026-08-01T08:37:21.866Z | 100.0% | 90.5% | -9.5 pp |
| 2026-08-01T08:38:04.706Z | 98.5% | 90.5% | -8.0 pp |
| 2026-08-01T08:38:12.413Z | 90.5% | 90.5% | -0.0 pp |
| 2026-08-01T08:39:14.017Z | 90.5% | 90.5% | -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 51.0%, gross edge 49.0%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 46.8%. Marx fair UP is 0.0%.