Trump-Xi Summit: What will Trump announce by May 22?

Platform comparison

Active sub-markets

Market context

The market hinges on whether Trump announces a specific tariff reduction targeting China or Chinese goods by late May 2026. The 0% implied probability reflects the current administration's posture: Trump has maintained or expanded tariffs on Chinese imports since returning to office, framing them as leverage in broader trade negotiations. A definitive announcement of tariff relief—rather than mere negotiation signals—would be required to trigger resolution, setting a high bar for YES outcomes.

Trump's first term established a pattern of tariff announcements tied to bilateral meetings or trade deal progress, though actual reductions proved rare. The Phase One trade agreement in January 2020 saw some tariff rollbacks on Chinese goods, but subsequent negotiations stalled. Current market pricing at 0% suggests consensus expects either continued tariff maintenance as negotiating pressure or any China-related tariff moves to remain unannounced through May 2026. This consensus may undervalue scenarios where Trump uses tariff relief as a concession to secure Chinese commitments on intellectual property, agricultural purchases, or geopolitical alignment.

Traders should monitor scheduled Trump-Xi communications, quarterly trade deficit data releases, and statements from the U.S. Trade Representative's office. Recent reporting indicates ongoing tensions over semiconductor exports and critical minerals, though neither typically triggers tariff reductions. Any announcement of a formal summit or trade negotiation milestone would signal elevated probability of tariff movement. The specificity requirement—announcements must explicitly reference China or Chinese goods—eliminates broader tariff policy shifts as qualifying events, keeping the bar genuinely restrictive.

Methodology

We track Trump-Xi Summit: What will Trump announce by May 22? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.