Israel will close its airspace by September 30, 2026, diverging from the Polymarket crowd price of 70% by our lower assessment reflecting incomplete confirmation of an imminent kinetic trigger despite the 80% overall geopolitical escalation risk score.

NEXUS forecast made 2026-09-06 at 18% probability. Pending, resolves by 2026-09-30.

Mirrors Polymarket market 3701690 (YES 70%); grounded in the thesis's 80% escalation risk score and October-anniversary audience-cost pressures, but tempered against overconfidence per calibration feedback on binary geopolitical events.

Probability: 18%
Timeframe: 24 days
Deadline: Sep 30in 1d
Made: Sep 6

Regimewartime

Every NEXUS forecast is recorded before its outcome and scored with the Brier score (0 is perfect, 0.25 is a coin flip). Misses stay on the record. How forecasts are made and scored.

The Federal Reserve will leave interest rates unchanged at its September 2026 meeting (no cut, no hike), consistent with our 55% probability assessment versus the Polymarket crowd's evenly split 50%/50% pricing across the hold/hike markets, based on the confirmed pattern of hawkish holds established at the July meeting.

geopolitical16%EXPIRED

Iran will NOT undergo a leadership change by September 30, 2026, diverging from the Polymarket crowd price of 3% by our modestly higher assessment given the elevated 80% overall escalation risk score and IRGC actor intelligence showing active escalation mode following senior naval leadership losses.

geopolitical38%

Iran or Iran-aligned forces will conduct at least one additional confirmed harassment, mine deployment, or vessel seizure incident in the Strait of Hormuz within 14 days, continuing the confirmed pattern of prior windows.

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Israel will close its airspace by September 30, 2026, diverging from the Polymarket crowd price of 70% by our lower assessment reflecting incomplete confirmation of an imminent kinetic trigger despite the 80% overall geopolitical escalation risk score.

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