~4–7% · $1.4M/day
Will China attempt a military invasion of Taiwan in 2026?
Highest-volume geopolitics risk market on Polymarket
Politics Prediction Markets
China invasion of Taiwan in 2026 is priced at only 4–7% on Polymarket — but Taiwan Strait military confrontations are priced at 28–35%, and military exercises at 58%. With $1.4M+ in daily volume, Taiwan is one of the most-traded geopolitics markets in the world. Mantis shows cross-venue Taiwan odds in one search.
~4–7% · $1.4M/day
Highest-volume geopolitics risk market on Polymarket
~28–35% · $680K/day
Broader trigger — includes serious naval/air incidents
~58% · $340K/day
Sub-invasion risk — exercises escalation market
~42% · $220K/day
Diplomatic signal market — US commitment to Taiwan
~68% · $290K/day
Semiconductor supply chain diversification market
~55% · $140K/day
Economic resilience amid geopolitical tension
A Taiwan invasion would involve massive economic disruption (China exports ~$500B/year to the West), near-certain US military response, and destruction of TSMC fabs — which China needs for its own semiconductor industry. This makes near-term invasion economically irrational, explaining the low market probability.
China has conducted large-scale military exercises around Taiwan multiple times since 2022. These exercises are priced at ~58% likely in 2026 — much higher than invasion — because they are low-cost signals of resolve without triggering a full military response.
TSMC produces ~90% of the world's most advanced chips and ~60% of all semiconductors. A Taiwan conflict would be the largest supply chain disruption in modern history. Prediction markets for TSMC's US expansion (Arizona fabs) track the West's attempt to reduce this dependency.
The Trump administration has taken ambiguous positions on Taiwan — demanding payment for US defense commitments while maintaining arms sales. Prediction markets for US arms sales (~42%) and TSMC investment (~68%) track the US side of this relationship in real time.
Politics
Ukraine-Russia ceasefire 68% — the other major conflict prediction market
AI
NVDA $3T — Taiwan conflict risk directly threatens chip supply chains
Politics
Full politics prediction market index
Prediction markets on Polymarket price a Chinese military invasion of Taiwan in 2026 at ~4–7% — the highest-volume geopolitics risk market with $1.4M in daily volume. This low probability reflects the massive economic cost to China (loss of TSMC, Western sanctions, US military response), not a lack of military capability. The broader Taiwan Strait military confrontation market — covering serious naval/air incidents — is priced at ~28–35%.
TSMC prediction markets (US fab expansion, revenue milestones) are inversely correlated with Taiwan conflict risk markets. When Taiwan invasion probabilities rise, TSMC US expansion markets rise as well — the market is pricing the West's race to reduce its chip dependency on Taiwan. Mantis tracks both simultaneously so you can see the full picture.
Polymarket has by far the deepest Taiwan market liquidity — the invasion market alone sees $1.4M in daily volume, making it one of the highest-volume geopolitics markets on any platform. Kalshi covers some Taiwan economic outcome markets for US traders. Limitless occasionally carries niche Taiwan political markets. Mantis aggregates all venues in one search.
Yes. Beyond the conflict risk, active Taiwan prediction markets include: TSMC US fab expansion milestones, Taiwan GDP and trade surplus data, Taiwan presidential approval ratings, and bilateral trade volume with China. These economic markets tend to be less volatile than the conflict markets and can signal early changes in the geopolitical relationship.