Will China invade Taiwan by December 31, 2027?

Platform comparison

Market context

China has not invaded Taiwan, and the market’s **14% YES** price leaves the **No** side the clear favourite. That is broadly in line with the current consensus: U.S. intelligence says Beijing does not have a fixed 2027 timetable for unification, while market commentary on Polymarket frames reduced military signalling and continuing diplomacy as reasons traders see an outright invasion by end-2027 as the base case for avoidance rather than action.[2][1]

Historically, 2027 has mattered more as a planning marker than a countdown clock. The “Davidson Window” became shorthand for a period when the PLA was expected to improve capabilities, but recent assessments have pushed back against reading that as a decision date; Defence and intelligence officials have said readiness by 2027 is not the same as intent to invade.[14][12][9] That leaves the current price looking more like an underdog on a hard military threshold than a balanced conflict call. The main value angle for contrarians is that capability-building, coercion and exercises can intensify without crossing into an invasion, which helps explain why some forecasts put a meaningful risk on blockade or pressure tactics while still keeping full invasion below one-in-four.[16][9]

The key catalysts are not generic headlines but concrete signs of intent: shifts in PLA mobilisation, unusual amphibious or logistics drills, emergency mobilisation language in Chinese state media, changes in Taiwan’s reserve posture, and any abrupt breakdown in U.S.-China or cross-strait diplomacy. A recent U.S. intelligence assessment reiterated that Chinese leaders “do not currently plan to execute an invasion of Taiwan in 2027” and will likely continue coercive action instead, which supports the current favourite/underdog split unless new reporting shows a change in force posture or political timing.[2][15]

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

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.