Scan: Will Likud win the most seats in the 2026 Israeli legislative election?

date	predicted	market price	confidence
2026-09-01	49%	44%	57%
2026-08-25	46%	52%	54%
2026-08-15	52%	50%	47%

1. Planner Fable 5.1 · Fermi decomposition + tool plan

Tools chosen: polymarket_direct polymarket_related kalshi_related claude_news article_search gdelt_news wikipedia code_execution

Sub-questions (Fermi decomposition)

What do the most recent Israeli polls (Channel 12, Channel 13, Kan, Maariv) show for Likud's seat count versus the largest opposition party (e.g., Bennett's party / Yamina successor, Yesh Atid, National Unity)?
Is the election still expected on October 27, 2026, or has the Knesset dissolved / is an early election scheduled, and how does timing affect Likud's standing?
Are there announced or likely mergers/joint lists (e.g., Bennett-Eisenkot-Lapid unified list, Likud merging with Religious Zionism or New Hope) that would change which list is largest under the market's merger rules?
Historically, how often has the party leading Israeli polls 6-12 months before the election ended up with the most seats, and how large is typical polling error for Likud?
What is Netanyahu's status (health, legal proceedings, coalition stability, war/ceasefire developments) and is he expected to lead Likud into the election?
What do prediction markets (Polymarket other candidates, Kalshi) imply for Likud vs. Bennett's party, and do they disagree?

Planner reasoning

The key drivers are current Israeli polling (Likud vs. Bennett's party and other opposition lists), whether the election date holds or moves earlier, and merger dynamics (e.g., Likud absorbing smaller right-wing parties, or opposition parties uniting into a single list that could out-seat Likud). The Polymarket price is the primary anchor; Kalshi and related Polymarket markets provide cross-checks, while news and polling aggregates inform the fundamentals.

2. Research Parallel tool calls

tool	status	time	items	summary
polymarket_direct	OK	0.2s	1	## This Market's Polymarket Data Will Likud win the most seats in the 2026 Israeli legislative election? - Current price (probability): 39.00% - 7-day price change: +0.50% - 30-day price change: -17.50% - Total volume: $142,232 (USD notional) - Price range: 31.50% - 67.50% - Data points: 90 day
polymarket_related	OK	3.4s	1	Scanned 100 active Polymarket markets, kept 1 matches. keyword 'Israeli election': 0 markets \| keyword 'Knesset': 0 markets \| keyword 'Likud': 0 markets \| keyword 'Bennett': 0 markets \| keyword 'Netanyahu': 1 markets
kalshi_related	OK	3.3s	1	1 related markets / summaries. keyword 'Israel election': ok \| keyword 'Knesset': no matches \| keyword 'Likud': no matches
claude_news	OK	25.6s	12	Key findings: - Election date confirmed for October 27, 2026 — the Knesset dissolved on July 17, 2026, and Israel's governing coalition announced the upcoming election will be held on October 27, 2026 – the last possible date for holding an election , meaning the government served a full t
article_search	OK	0.8s	14	Fetched 14 unique articles across 4 queries (lookback=45d). 'Israel election poll Likud Bennett seats': 10 articles \| 'Knesset dissolution early election 2026': 10 articles \| 'Israeli opposition unified list Bennett Eisenkot Lapid merger': 10 articles \| 'Netanyahu coalition stability election': 10 a
gdelt_news	OK	202.7s	10	GDELT: 10 articles across 3 queries (lookback=30d). 'Israel election poll Likud': error GDELT rate-limited after retries (429) \| 'Bennett party poll Knesset': 10 hits \| 'Netanyahu early election': error GDELT rate-limited after retries (429)
wikipedia	OK	0.1s	4	Fetched 4 Wikipedia entries (0 missing pages).
code_execution	OK	66.8s	0	Now I have clean, consistent results. Here are the findings: Monte Carlo setup (N=500,000 draws): Illustrative polling averages — Likud ~25 seats, Bennett's new party ~24, National Unity (Gantz) ~11, Yesh Atid (Lapid) ~10, remaining ~50 seats split among fragmented religious/Arab/small parties.

3. Evidence Brief Sonnet 5 · 7735 chars

# Current state Israel's 25th Knesset completed a full term (first since 1988) and dissolved 2026-07-17; the election is confirmed for 2026-10-27, the last possible date. As of mid-September 2026, polling shows Likud in a near-tie with Gadi Eisenkot's new "Yashar" party for largest party (roughly 21-27 seats for Likud depending on pollster), while Bennett-Lapid's merged "Together"/"B'Yachad" list has fallen to third place (~10-15 seats). No bloc currently polls a governing majority. # Timeline of key events - 2026-04 (reported): Channel 12 poll shows newly merged Bennett-Lapid "Together" list at 26 seats, ahead of Likud — first sign of a consolidated opposition threat (Times of Israel). - 2026-05-26 (reported): Haaretz poll shows Together dropping to 23 seats while Likud holds steady at 25, regaining largest-party status. - 2026-07-12 (confirmed): Netanyahu coalition announces election date of Oct 27, 2026 (Haaretz). - 2026-07-17 (confirmed): Knesset formally dissolves, triggering election calendar (Wikipedia). - 2026-08-17 (confirmed): Likud holds internal primaries ahead of the race (CNN). - 2026-08-19 to 09-01 (reported): Series of conflicting polls — one shows Netanyahu bloc surging to 63 seats with Bennett collapsing to 6; others show Yashar overtaking Likud and Netanyahu personally trailing Eisenkot in PM-suitability polling; one "bombshell" poll shows Likud crashing to 19 seats (israelnationalnews.com, JPost, Middle East Monitor) — high volatility/outlier noise. - 2026-09-08 to 09-11 (reported): Multiple polls converge on a close Likud-Yashar race: Anadolu/AA reports Yashar 25 vs Likud 21; a 5-poll average gives Yashar 23.6 vs Likud 21.8; Kan gives Yashar 25 vs Likud 21; Times of Israel/Zman poll ties them at 23-23; i24News/Direct Polls (outlier) gives Likud 27 vs Yashar 22. # Event Will Likud win the most Knesset seats in the October 27, 2026 Israeli legislative election (per Kalshi/Polymarket resolution rules)? # Outcomes to forecast Yes (Likud wins most seats) / No (another party/list wins most seats) # Kalshi market anchor This ticker is tracked via Polymarket data only in the research provided (Kalshi-direct pricing for this specific event was not returned; only related Kalshi markets on defense minister and "next PM" appear). **Polymarket current price: 39% YES**, down sharply from a 30-day high near 67.5% (30-day trend: -17.5%), with modest 7-day uptick (+0.5%). Total volume ~$142K over 90 days; price range 31.5%-67.5% reflects high volatility as polling has swung. Treat 39% as the primary cross-market consensus anchor absent direct Kalshi pricing. # Sub-question answers 1. **Recent polls (Channel 12/13, Kan, Maariv)**: As of Sept 9-11, 2026, most major pollsters (Kan, Maariv, Zman Yisrael, 5-poll average) show Eisenkot's Yashar party leading or tied with Likud (21-25 vs 21-27 seats); Bennett's "Together" list has fallen to third (~10-15 seats). [claude_news, gdelt_news] 2. **Election timing**: Confirmed for Oct 27, 2026 — the last legal date; Knesset dissolved July 17, 2026 after serving a full term. [Haaretz, Wikipedia] 3. **Mergers**: Bennett and Lapid merged into "Together"/"B'Yachad" (April 2026), initially topping polls but since fading to third. Eisenkot's separate new "Yashar" party emerged as the chief Likud rival by mid-2026; a hypothetical Bennett-Eisenkot merger was polled at 38 seats (would crush Likud to 24) but has not materialized. Arab parties (Balad/Hadash/Ta'al) also formed a joint slate; Ra'am stayed independent. [claude_news] 4. **Historical predictiveness**: No explicit historical base-rate data provided; Wikipedia notes Likud has been largest party in most elections since 2009 but tied/lost narrowly in 2019 (twice). Monte Carlo simulation (code_execution) using ~3.5-seat polling error estimates Likud's win probability at ~58% under a fragmented-opposition scenario, but this collapses to <1% if opposition fully consolidates. 5. **Netanyahu's status**: Actively leading Likud into election; using Gaza/security policy (Turkey rhetoric, Trump Gaza plan friction) for campaign positioning; facing renewed Oct 7 pre-election scrutiny (Haaretz/UAE warning story) and trailing Eisenkot on personal PM-suitability in some polls. No mention of health/legal disqualification. [CNN, CBS News] 6. **Prediction markets**: Only Polymarket data available directly for this market (39% YES, downtrending). No Kalshi-specific Likud/Yashar market found; related Kalshi markets (next PM, defense minister) imply Bennett has fallen out of favor (10% chance of succeeding Netanyahu, down from 36% high), consistent with polling showing Yashar surpassing Bennett as chief challenger. # Key facts (high-confidence, factual) 1. [Wikipedia/Haaretz] Election confirmed for Oct 27, 2026; Knesset dissolved July 17, 2026 after full term. 2. [claude_news, gdelt_news] Multiple Sept 2026 polls show Likud and Yashar within 0-6 seats of each other, both in the low-to-mid 20s. 3. [claude_news] Bennett-Lapid "Together" list has fallen to third place, below both Likud and Yashar. 4. [polymarket_direct] Polymarket YES price fell from ~67.5% high to 39%, reflecting Likud's polling decline. # Cross-market signals - Kalshi related: "Next PM — Bennett" priced at only 10% (falling), suggesting market doesn't see Bennett as top threat — consistent with Yashar's rise. "Defense minister — Katz" at 30% (volatile). - Polymarket: 39% YES for Likud plurality, down 17.5 points in 30 days — market has moved bearish on Likud. - Sportsbook implied: none available. # Analyst opinions and speculation - Israel Policy Forum: election is largely a referendum on Netanyahu; neither bloc clearly reaches 61-seat majority threshold without Arab-party support. - CNN analysis: Netanyahu using foreign-policy friction (Gaza plan, Turkey) as pre-election strategy given trailing polls. - Monte Carlo (code_execution, illustrative, not live data): ~58% Likud win probability if opposition stays fragmented; collapses toward 0% under full merger scenarios. # Directional lean per outcome - **Yes (Likud wins most seats)**: Supported by several Sept polls showing Likud tied or slightly ahead of Yashar (i24News: Likud 27 vs 22; ToI/Zman: tied 23-23); opposition remains fragmented across Yashar/Together/National Unity. Opposed by majority of Sept polls (Kan, Maariv, 5-poll average) showing Yashar ahead by 2-6 seats, and by Polymarket's declining 39% price. - **No (another party wins)**: Supported by consistent multi-pollster trend since August showing Yashar overtaking Likud, plus Polymarket's 17.5-point month-over-month drop for Likud. Opposed by continued volatility/outlier polls (i24News) and lack of full opposition merger materializing. # Gaps / unknowns - No direct Kalshi YES price was returned for this specific ticker; anchor relies on Polymarket only. - No polling after mid-September 2026; six weeks remain until election, historically a volatile stretch. - Unclear whether Yashar and Together might merge or coordinate before Oct 27, which would sharply cut Likud's odds per simulation. - Netanyahu's coalition-building intentions and potential last-minute security/political shocks (Gaza ceasefire status) not fully detailed. # Calibration anchors - Polymarket current YES price: 39% (down from 67.5% high 30 days ago). - Illustrative Monte Carlo base case: ~58% Likud win probability under fragmented opposition; near-zero under full merger — highlights extreme sensitivity to opposition consolidation, which has not yet occurred. - Historical precedent: Likud has been largest/tied-largest party in nearly every election since 2009, but list fragmentation/mergers (e.g., Kadima 2005, Blue and White 2019) have previously cost it the top spot.

4. Forecasters Fable 5.1 + GPT-5.6 Sol · in parallel

claude-fable-5-1

45% conf

Yes	44%
No	56%

Mid-September polls put Likud and Eisenkot's Yashar in a near-tie (5-poll average Yashar 23.6 vs Likud 21.8; Kan 25-21 Yashar; ToI/Zman tied 23-23; i24 outlier Likud 27-22), so the plurality is essentially a coin flip with a slight Yashar lean, and Polymarket prices Likud at 39% after a sharp 30-day decline. I nudge above the market because Likud has historically held or exceeded its polling on election day and consolidated right-wing votes late, while brand-new parties like Yashar often fade from peak polling; the main downside risk is a Yashar–Together merger, though Israel's list-submission deadline (~47 days pre-election) likely means slates are already frozen, capping that scenario. No polling after mid-September and six weeks of volatility remain, so I stay close to the 39% anchor rather than the illustrative 58% Monte Carlo.

gpt-5.6-sol

62% conf

Yes	40%
No	60%

The 39% Polymarket YES price is the best available consensus anchor because no direct Kalshi price was returned. Most September polls and the five-poll average place Yashar narrowly ahead of Likud, while some polls show a tie or Likud lead, so the race remains competitive. Opposition fragmentation and Likud's history of plurality wins modestly support YES, but Netanyahu's weak suitability ratings and Yashar's recent momentum support NO. With six weeks remaining and no Yashar-Together merger yet, I move only slightly above the market anchor to 40% YES.

5. Devil's Advocate Sonnet 5 · red-team critique

Both forecasters treat 39% Polymarket as near-gospel despite the brief explicitly noting "No Kalshi-direct pricing for this specific event" and only $142K volume over 90 days—a thin, possibly stale/illiquid market that shouldn't be anchored to as tightly as a highly liquid market would warrant; neither discusses this liquidity caveat.

Neither forecast grapples with the Monte Carlo base case (~58% Likud win probability under fragmented opposition, which is the current state since Together/Yashar have NOT merged) — both dismiss it as "illustrative" but the brief's own evidence (no merger materialized, list-submission deadlines likely passed) suggests fragmentation persists, which should push toward the 58% figure rather than the 39-40% anchor.

Both apply a nearly identical "historical incumbency/late-consolidation" adjustment (+1-5pts over the anchor) without weighing the counter-evidence that Israeli list fragmentation has previously cost Likud the top spot (Kadima 2005, Blue and White 2019) — this cuts against blindly trusting "Likud usually outperforms polls."

Neither forecaster addresses the divergence between poll-based reasoning (which leans slightly No, ~55-60%) and their own point estimates converging suspiciously close to each other (44% and 40%) — this convergence could reflect anchoring bias to Polymarket rather than independent synthesis of the sub-question evidence.

Both underweight the outlier/volatility risk explicitly flagged in the brief ("bombshell poll shows Likud crashing to 19 seats," conflicting Aug 19-Sept 1 polls with 63-seat bloc surges and 6-seat Bennett collapses) — six weeks of remaining campaign time with this level of demonstrated poll volatility warrants wider uncertainty bands than the tight 40-44% both landed on.

Neither mentions the tail scenario where Netanyahu himself becomes a liability (trailing Eisenkot on PM-suitability, Oct 7 scrutiny renewed per Haaretz/UAE story) triggering a late Likud internal crisis or leadership challenge before Oct 27 — a scenario the brief flags but that neither forecast's rationale addresses even briefly.

6. Aggregator Fable 5.1 · final calibrated forecast

42% (54% confidence)

Yes: 42% No: 58%

Both forecasters drew the same inference from the sub-questions: mid-September polls show a near-tie with a slight Yashar edge (5-poll average 23.6 vs 21.8; Kan/Maariv Yashar +2-6; ToI tie; i24 outlier Likud +5), and no Yashar-Together merger has materialized. The critique's strongest point is that the 39% Polymarket anchor is thin and possibly stale, but its push toward the 58% Monte Carlo is weak since that simulation appears to assume Likud level or ahead, whereas current polling has Likud ~2 seats behind — a poll-based estimate with ~3.5-seat error per party lands near 35-42%. I nudge slightly above the market because Likud has historically matched or beaten its polls and brand-new lists like Yashar often fade late, while list-submission deadlines cap the merger downside; Netanyahu's weak suitability numbers and Yashar's momentum keep this below 50%. Six weeks of demonstrated volatility justify staying near a coin flip with a modest No lean.

Pipeline Timing

Total pipeline time: 320.7s

Per-tool research timings shown in the Research section above.