Tools chosen: polymarket_direct polymarket_related kalshi_related wikipedia claude_news gdelt_news code_execution

Sub-questions (Fermi decomposition)

Planner reasoning

This is a Polymarket question about the Nov 2026 Taiwan local elections; the market price is the primary anchor. The base rate strongly favors KMT (won 13 of 22 heads of local government in 2022, plus deep-green DPP holds only ~5), and the failed mass recall of KMT legislators in July 2025 plus a possible KMT-TPP alliance further favor KMT. Research should confirm current market pricing, the 2022 baseline seat map, KMT internal dynamics under new chair Cheng Li-wun, DPP/Lai approval trends, and any 2026 polling or nomination news.

# Current state As of the research cutoff (mid-2026), KMT enters the Nov 28, 2026 elections defending 14 of 22 seats (2022 baseline: KMT 13, DPP 5, TPP 1, independents 3), versus DPP's 5. Polymarket prices KMT plurality at 92%. No official 2026 results exist yet; the question resolves once results are official or mathematically determined. # Timeline of key events - 2022-11-26: 2022 local elections held; KMT wins big (13-14 of 22 mayoral/magistrate seats), DPP reduced to 5, TPP 1, independents ~3 (confirmed, Wikipedia). - 2023-01 (approx.): Tsai Ing-wen resigns as DPP chair after 2022 loss (confirmed, Wikipedia). - 2025-07 to 2025-08-23: "Great Recall" campaign against KMT legislators fails entirely — zero KMT legislators unseated (confirmed, claude_news/Focus Taiwan reporting). - 2025-08 (post-recall): Lai Ching-te's approval drops sharply — one poll shows 35.5% approve/50.4% disapprove; SCMP reports steepest decline since taking office, including softness in Tainan (reported). - 2025-11: Cheng Li-wun elected KMT chair, succeeding prior leadership; signals continuation of KMT-TPP cooperation and incumbent-friendly nomination approach (confirmed, Wikipedia). - 2025-12-24: KMT formally nominates Ko Chih-en (Kaohsiung) and Hsieh Lung-chieh (Tainan), plus Pingtung/Taitung nominees, pushing into DPP southern strongholds (reported, Focus Taiwan). - 2026-02: KMT Kaohsiung campaign visibly ramps up (posters, mobilization) (reported). - 2026-04: KMT-TPP joint candidacy finalized in New Taipei — Huang suspends his campaign, Lee Shu-chuan becomes joint KMT-TPP nominee (confirmed per Wikipedia 2026 article). - 2026-05-07: Poll shows Chiang Wan-an (KMT, Taipei incumbent) leading DPP's Puma Shen 52.9% to 29.7%; Chiang favorability 57.5%/28.3% (reported, Taiwan News). # Event Will KMT win the most head-of-local-government elections (mayor/magistrate, 22 total races) in Taiwan's Nov 28, 2026 local elections? # Outcomes to forecast Yes (KMT wins plurality) / No (another party, incl. DPP, wins plurality or ties resolve against KMT alphabetically — note: tiebreak favors whichever party is alphabetically first among tied parties, i.e., KMT beats DPP alphabetically if literally tied, contrary to code_execution's stated assumption). # Kalshi market anchor No Kalshi-direct price returned for this specific ticker in the raw research (kalshi_related found no KMT/Kuomintang matches; only tangential Taiwan markets on travel advisories and Trump recognition, both irrelevant). Primary cross-market anchor is Polymarket. # Sub-question answers 1. **Polymarket price/trend** — Current 92%, 7-day flat, 30-day +5pts, range 80-92% over 90 days, volume ~$60K (Polymarket direct). 2. **2022 seat distribution** — KMT 13-14, DPP 5, TPP 1, independents ~3 of 22; DPP needs to flip ~5 KMT seats (accounting for tiebreak dynamics) to overtake KMT (Wikipedia; code_execution model). 3. **Safe vs competitive KMT seats** — Strongholds like Hualien (+45), New Taipei (+34) are safe; narrow 2022 margins in Chiayi City (+3), Yilan (+4), Keelung (+4), Changhua (+5) are genuinely competitive (code_execution model, derived from 2022 actuals). 4. **KMT-TPP pact** — Confirmed: cross-party primaries where both nominate same seat; already delivered a joint New Taipei nominee (Lee Shu-chuan, April 2026) after Huang withdrew (Wikipedia). 5. **Approval/recall signal** — Lai's approval fell sharply post-recall (35.5% approve/50.4% disapprove per one poll); failed "Great Recall" (zero KMT seats lost) signals weak DPP mobilization capacity and backlash risk; Cheng Li-wun's leadership tied to 2026 outcome (claude_news, SCMP, Templeman). 6. **2026 polls in swing jurisdictions** — Only Taipei polling found: Chiang Wan-an (KMT) leads Shen 52.9%-29.7% (May 2026); New Taipei polling (Aug 2025) showed Lee Shu-chuan as frontrunner even pre-nomination. No polling data found for Taichung, Keelung, Hsinchu City, Yilan, Changhua, Penghu, Chiayi City — a notable gap. 7. **Postponement/split risk** — No evidence found of postponement risk; some risk noted from weak KMT candidates in specific counties (e.g., Changhua) but no confirmed independent-run splits or disqualifications reported. # Key facts (high-confidence, factual) 1. [Wikipedia] 2022 election: KMT won ~13-14/22 seats, DPP 5, TPP 1, independents ~3. 2. [Wikipedia] Cheng Li-wun became KMT chair Nov 2025, continuing KMT-TPP cooperation. 3. [Wikipedia] KMT-TPP joint New Taipei candidate confirmed (Lee Shu-chuan) as of April 2026. 4. [Focus Taiwan] KMT nominated candidates for Kaohsiung, Tainan, Pingtung, Taitung by Dec 2025. 5. [Taiwan News] Chiang Wan-an leads Taipei race by 20+ points as of May 2026. 6. [claude_news/SCMP] 2025 "Great Recall" failed completely; Lai approval fell post-recall. # Cross-market signals - Kalshi related: no direct/adjacent KMT market found; unrelated Taiwan markets (travel advisory 0.10%, Trump recognition 15%) provide no signal. - Polymarket: 92% YES, rising from 80% over 90 days, modest volume ($60K) — thin but directionally consistent with KMT favorite. - Sportsbook implied: none available. # Analyst opinions and speculation - Kharis Templeman: frames 2026 as high-stakes for Cheng Li-wun's intra-party standing; doesn't quantify probability. - Nikkei Asia: KMT "targets DPP turf" in south — implies KMT offense, not just defense, could add rather than lose seats. - code_execution Monte Carlo: baseline (no swing) gives KMT ~99.5% plurality probability; robust to swings up to -5pts (~80-82%); becomes toss-up at -8 to -10pt swing; unlikely below -12 to -15pt swing. This models sensitivity but is not itself sourced polling. # Directional lean per outcome - **Yes (KMT)**: Strong seat-count head start (14-5), functioning KMT-TPP alliance reducing vote-splitting, failed DPP recall signaling weak mobilization, depressed Lai/DPP approval, strong Taipei polling, offensive push into DPP south. Opposing: no swing-jurisdiction polling for most competitive KMT seats (Yilan, Keelung, Changhua, Chiayi City); DPP could still contest close 2022 margins. - **No (DPP or other)**: Requires ~5-seat flip from KMT's narrowest wins plus holding all current DPP seats; no current polling evidence supports this; would need an -8 to -15pt adverse swing per simulation, for which no confirmed trigger (e.g., scandal, economic shock) is evidenced in research. # Gaps / unknowns - No Kalshi-direct price for this specific ticker was returned — cannot confirm exact platform consensus price to beat. - No 2026 polling for Taichung, Keelung, Hsinchu City, Yilan, Changhua, Penghu, Chiayi City — the actual swing-seat battlegrounds. - No information on Kaohsiung/Tainan polling trends, TPP's own seat prospects, or potential independent splits. - GDELT news tool failed (timeout) — likely missing recent granular news. # Calibration anchors - Polymarket YES price: 92% (90-day range 80-92%, rising trend) — primary anchor. - 2022 precedent: KMT swept local elections decisively (13-14/22) amid DPP's presidential mid-term fatigue — historical base rate favors incumbent-opposition-party momentum continuing. - Model-based estimate (code_execution): ~99.5% under no-swing baseline; requires large (-8pt+) adverse swing for competitiveness — no current evidence indicates such a swing is underway.

1. Both forecasts converge tightly around the Polymarket anchor (92%/94% vs 92%) without adequately grappling with the thin volume caveat ("~$60K... thin but directionally consistent") — a $60K market is a weak anchor for 8-9 months out, yet neither discounts it for illiquidity risk beyond a token mention. 2. Neither forecaster meaningfully engages with the code_execution Monte Carlo's own admission that the model is "not itself sourced polling" — Forecast 1 leans on it for the tiebreak point but doesn't flag that the ~99.5% baseline could be overconfident if correlated swings (not independent seat-by-seat noise) are the real risk, e.g., a single national scandal or economic shock hitting all competitive seats simultaneously rather than idiosyncratically. 3. The brief explicitly notes "no polling for Taichung, Keelung, Hsinchu City, Yilan, Changhua, Penghu, Chiayi City — the actual swing-seat battlegrounds," yet both forecasts treat this gap as a minor tempering factor rather than a substantial uncertainty driver; given DPP only needs ~5 flips concentrated exactly in these unpolled races, the absence of data there is more consequential than either forecast's confidence (0.70-0.72) suggests. 4. Neither forecaster explores the tail scenario where TPP or independents cost KMT a plurality indirectly (e.g., TPP running spoiler candidates outside the New Taipei pact, splitting anti-DPP vote in 1-2 marginal seats) — the pact is confirmed only for New Taipei, not nationwide, per "cross-party primaries where both nominate same seat" language which implies selective, not universal, cooperation. 5. Both forecasts cite Lai's approval collapse and the failed Great Recall as strong tailwinds but don't address a countervailing possibility: depressed Lai approval could paradoxically increase DPP local-race desperation/mobilization (a "rally" effect) rather than pure demobilization, especially in DPP's own strongholds not analyzed in the brief (e.g., Kaohsiung/Tainan incumbents' actual vulnerability, which is only inferred from "KMT nominated candidates" without any polling evidence of competitiveness there). 6. Forecast 1's specific claim that it "nudges slightly higher given the tiebreak reportedly favors KMT alphabetically" is a very marginal, almost irrelevant justification for raising probability given the actual gap between KMT (14) and DPP (5) is nowhere near tie territory — this reasoning is somewhat inconsistent with the stated magnitude of the KMT lead and reads as overfitting to a minor brief detail rather than substantive evidence.

93% (71% confidence)

Yes: 93% No: 7%

KMT's structural position is dominant: a 14-5 seat advantage means the DPP must flip roughly five KMT-held jurisdictions while holding all of its own, an outcome requiring a large correlated national swing (-8pts or more) for which no evidence exists in the brief. Supporting signals are consistent and mutually reinforcing — the totally failed 2025 'Great Recall', Lai's depressed approval (35.5%/50.4%), a functioning KMT-TPP pact reducing vote-splitting in at least New Taipei, and a 20+ point Chiang Wan-an lead in Taipei. The devil's advocate is right that the Polymarket anchor is thin ($60K), that the Monte Carlo's ~99.5% baseline understates correlated-swing risk, and that the genuine battlegrounds (Keelung, Yilan, Changhua, Chiayi City, Taichung) are entirely unpolled — which is why I stay at rather than above the market, and why the alphabetical-tiebreak detail is set aside as immaterial given the size of the gap. Residual No probability accounts for a possible national shock, selective TPP spoiler candidacies outside the pact, and six months of unmodeled campaign dynamics, but even a fairly bad KMT night likely still leaves it with a plurality.

Total pipeline time: 329.6s