Crossbook
live

Israel x Lebanon diplomatic meeting by August 31, 2026?

Crossbook compares what two exchanges, Polymarket and Kalshi, charge for the same event, and publishes a permanent scored record of its own forecasts under published rules.

Tracked on one venue, with Crossbook's own call on the record.

SettledContract settles 1 Sept 2026Last checked 1 Sept 2026, 06:01 UTC
PM

Bid/ask midpoint · retrieved 2026-09-01T06:01:19.953Z. Venue quote-update time is unavailable. Readings can be asynchronous.

2.2%bid 0.2% / ask 4.1%24h volume $29K · liquidity $44Kas of 1 Sept, 06:01 UTC · not refreshed recentlyView on Polymarket

Crossbook forecast

11.0%against a market price of 14.6% at the timeNO

Logged 28 Aug 2026, 03:49 UTC · Brier 0.0121

  • Time decay dominates: only ~4 days remain, and a qualifying meeting must not only be agreed but actually occur and be publicly confirmed before 11:59 PM ET Aug 31 — most diplomatic encounters don't materialize on that timeline without prior scheduling.
  • Signal, not narrative: there is a genuinely active channel — US-mediated Israel-Lebanon contacts have occurred repeatedly since the Nov 2024 ceasefire (including civilian-level direct talks in 2025 and ongoing disarmament/border diplomacy), and the resolution criteria explicitly allow indirect meetings through designated mediators, which broadens what qualifies. This justifies a probability well above the raw base rate.
  • The market's 14.6% vs. my ~11% is a small divergence plausibly explained by traders pricing in rumored near-term meetings or hedging on a last-minute announced session; nothing in the volume ($6.9k/24h) suggests strong informed flow, so I don't treat the gap as a major signal against my estimate.

What would change it: An official announcement or credible report of a scheduled Israel-Lebanon (direct or mediator-hosted) meeting within the next four days would push my estimate sharply higher, likely above 50%.

Settlement source

-3.6 probability points from the market at generation · med confidence · Polymarket

Base rate: Direct or formally mediated Israel-Lebanon diplomatic meetings are rare events — historically a handful of episodes per decade (2022 maritime talks, 2025 US-brokered contacts) — implying a low single-digit base rate for any given 4-day window, elevated somewhat during active ceasefire diplomacy.

Chosen by hand.

Settlement

Every answer this call has been given, oldest first. Nothing is edited: a correction is a new entry beside the one it replaces.

  1. NOsettled 1 Sept 2026, 02:30 UTC · recorded 1 Sept 2026, 02:30 UTC · entered by handsettlement

  2. NOsettled 1 Sept 2026, 06:04 UTC · recorded 5 Oct 2026, 01:23 UTC · read from the venuesettlement

    Corrected against Polymarket's settlement. It was recorded as settled on 1 Sept 2026 at 02:30 UTC, before Polymarket settled it on 1 Sept 2026 at 06:04 UTC.

Polymarket prices this at 2.2%. No verified equivalent is currently listed on the other venue, so there is no cross venue comparison on this page.

Volume over the last 24 hours is active, at about $29,083 on the busier venue.

This market has settled. The page is kept as a record of what the market said while the question was open, and of what Crossbook called.

Related markets

Crossbook publishes every forecast it makes, timestamped before the answer is known and scored against the market afterwards. See the public record and the rules it is held to.

This call is line t-0061 of the public append-only ledger, committed when it was published. It appears on the record alongside every other call, resolved and open.