Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
4% | 96% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
4% | 96% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Tariff Reduction | 4% YES | 96% NO |
| Taiwan Arms Sales Halt | 100% YES | 0% NO |
| AI Export Restrictions Relief | 5% YES | 95% NO |
| New Sanctions | 1% YES | 99% NO |
| U.S.-China AI Safety Channel | 100% YES | 0% NO |
| Detained Americans Release | 4% YES | 96% NO |
Market context
Donald Trump’s Beijing summit with Xi Jinping has so far produced statements about stability, agricultural purchases and new trade forums, but no confirmed tariff cut. The White House fact sheet on the visit emphasised Boards of Trade and Investment, Boeing orders, soybeans and critical minerals, which is useful context for this market because it shows the administration has preferred managed concessions and symbolic wins over a headline tariff rollback. A tariff announcement would be a more material step than the deals reported so far, so the current low single-digit pricing is consistent with the absence of any official, definitive language from either side.
The main historical guide is the pattern from earlier Trump-Xi trade episodes: both governments have used summits to pause escalation, extend truces and announce sector-specific commitments without dismantling the underlying tariff structure. Brookings has characterised recent deals as a managed trade relationship rather than a market-based reset, while CFR has argued that Beijing is likely to seek stability and time rather than concede on core economic questions. For this market, the relevant comparator is not whether talks are constructive, but whether they end in a formal suspension or reduction of China-specific tariffs, which has been rare and usually tied to a broader trade package.
A trader should watch for any explicit White House or USTR readout after the summit, plus follow-up language on whether the proposed U.S.-China Boards of Trade and Investment have tariff authority or are merely consultative. The closest catalyst would be a press statement, official fact sheet or signed memorandum saying tariffs on China-linked imports are being reduced or suspended; softer signals about truce extensions, buying commitments or further negotiations would not qualify. Reuters and the White House fact sheet have been the most relevant sources for hard details, and so far they point to economic management, not tariff relief.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Trump-Xi Summit: What will Trump announce by May 22? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
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.
- 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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