Will China invade Taiwan by December 31, 2027?

Platform comparison

Market context

China has kept up pressure around Taiwan, but the evidence so far still points more to coercion than to a near-term invasion. The crowd price of 13% implies a materially higher risk than the sort of consensus view reflected in the US intelligence community’s 2026 assessment, which says Chinese leaders do not currently plan to execute an invasion in 2027, even as they continue coercive action around Taiwan.[9] Reuters also reported in April that Beijing says its activities are “reasonable” and that Taiwan is part of China, underscoring that military signalling and political claims remain central to its strategy.[6]

Recent comparable cases help explain why this market is not trading closer to zero. In late 2025 and early 2026, China staged large-scale exercises that simulated a blockade of Taiwan, including Justice Mission 2025 over 29-30 December, but these were still drills rather than a campaign to seize territory.[7][8] Through mid-2026, ADIZ incursions remained frequent but below the heavier levels seen after Lai’s 2024 election, and analysts at ISW noted no corresponding signs of amphibious mobilisation.[1][11] That pattern supports a market price that recognises escalation risk while discounting an outright invasion as a low-probability base case.

The main catalysts for this contract are official military exercises, force-posture changes, and any signs of mobilisation beyond routine coercion. Traders should watch for PLA drills around Taiwan, carrier or coastguard activity near the island, and shifts in Washington–Beijing or Taipei–Beijing diplomacy that could either dampen or sharpen tensions; Reuters reported in June that U.S. officials have previously said China is preparing its military for a possible 2027 attack, while Taiwan has stepped up its own readiness drills.[3][2] The current 13% looks above the analyst consensus in open-source intelligence and official threat assessments, but still far below pricing that would imply an imminent war scenario.[9][2]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Will China invade Taiwan by December 31, 2027? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.