Bitcoin Prediction Markets
Bitcoin 15-Minute hub
VERIFIED PAPER CASE · 15 MIN

BTC 15-Minute Signal Post-Mortem: +52.77 pp Edge

Bitcoin Up or Down - August 5, 9:45AM-10:00AM ET

POLYMARKET ENTRY32.0%45.0% EXECUTABLE
MARX FAIR AT ENTRY100.0%HISTORICAL · CLOSED
MODELED EDGE+52.77 ppNET AT ENTRY
CONFIDENCE83.3%UP UNDERPRICED
RETURN114.0%SIMULATED
ROUND REPLAY

Interactive Polymarket vs Marx Fair divergence

Market UP 100.0%Marx Fair UP 100.0%
Market UP and Marx Fair UP history0%25%50%75%100%
Aug 05, 01:48 PMAug 05, 01:52 PMAug 05, 01:55 PMAug 05, 01:59 PMAug 05, 02:02 PM UTC

Market UP and Marx Fair UP history

Text equivalent of the chart
TimePolymarketMarx FairEdge
2026-08-05T13:48:46.563Z32.0%100.0%+68.0 pp
2026-08-05T13:50:43.082Z57.5%100.0%+42.5 pp
2026-08-05T13:52:38.006Z57.5%100.0%+42.5 pp
2026-08-05T13:54:41.027Z57.5%100.0%+42.5 pp
2026-08-05T13:58:51.173Z78.5%100.0%+21.5 pp
2026-08-05T13:59:15.894Z78.5%100.0%+21.5 pp
2026-08-05T14:02:30.980Z100.0%100.0%+0.0 pp
AUDIT TRAIL

Signal breakdown and trigger

  • Marx Fair was 100.0% while the Polymarket UP price was 32.0%.
  • The executable UP entry was 45.0¢ with a net modeled edge of 52.8 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 45.0%, gross edge 55.0%, slippage 0.0%, fee 1.7%, safety 0.5%, net edge 52.8%. Marx fair UP is 100.0%.