Will China invade Taiwan by December 31, 2027?

Platform comparison

Market context

China has not indicated a fixed timetable to invade Taiwan, and the current market price of **12% YES** implies traders see a low-probability event despite the long-running strategic risk. That sits broadly below some open-market chatter that has clustered in the low-to-mid teens and well below more aggressive expert takes that place a meaningful tail risk on the 2027 horizon, suggesting the contract is discounting a full-scale assault rather than coercion or blockade pressure.

The benchmark for reading that price is the gap between *capability* and *intent*. US intelligence assessments in 2025 and 2026 said Chinese leaders do not currently plan to execute an invasion in 2027 and have no fixed timeline for unification, even while warning that coercive activity will continue.[5][11][20] That aligns with broader analyst commentary that the much-cited 2027 “window” is better understood as a readiness milestone than a decision date, with many forecasts still clustering in the low single digits to low teens for outright invasion.[2][7][14] In that sense, the market is pricing a scenario that is more severe than a simple status quo but still far short of consensus expectations for a landing operation.

For traders, the main catalysts are official speeches, PLA exercise schedules, defence budget signals, and any shift in Taiwan’s political calendar or US force posture. Recent reporting has pointed to continued US intelligence scepticism about an invasion timetable, while still expecting stepped-up coercive activity around Taiwan.[5][11][20] Any abrupt change in Chinese messaging on reunification, unusually large amphibious or blockade drills, or a deterioration in cross-strait crisis management would matter more to this contract than routine military modernisation, because the resolution requires a military offensive intended to establish control, not merely heightened pressure.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Will China invade Taiwan by December 31, 2027? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.