Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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 | 0% YES | 100% NO |
| Taiwan Arms Sales Halt | 100% YES | 0% NO |
| AI Export Restrictions Relief | 0% YES | 100% NO |
| New Sanctions | 0% YES | 100% NO |
| U.S.-China AI Safety Channel | 100% YES | 0% NO |
| Detained Americans Release | 0% YES | 100% NO |
Market context
The question centres on whether the Trump administration will formally announce a reduction, removal, or suspension of tariffs specifically targeting China or Chinese goods by late May 2026. Such an announcement would need to be definitive rather than exploratory—mere expressions of willingness to negotiate or suggestions of future action do not qualify. The settlement window captures roughly eighteen months from a second Trump term, a period that historically has seen significant trade policy shifts, though the current 0% crowd probability reflects scepticism about tariff relief materialising.
Prior Trump administrations imposed substantial tariffs on Chinese imports, with Section 301 duties reaching 25% on many goods by 2019. The subsequent Biden administration largely maintained these measures whilst adding sector-specific restrictions. Historical precedent suggests Trump has used tariff threats as negotiating tools but has also implemented sustained increases; the absence of any tariff reduction announcements during his first term despite repeated trade negotiations indicates the bar for this market's resolution is genuinely high. Comparable trade agreements—such as the Phase One deal of January 2020—involved commitments from China rather than US tariff cuts, establishing a pattern where relief has been limited.
Traders should monitor statements from the Office of the US Trade Representative, Treasury Department announcements, and any formal bilateral summits with Chinese officials. The CFTC's regulatory reach over prediction markets means this contract remains accessible to UK traders under £1,500 without KYC verification under German GlüStV exemptions, though larger positions trigger standard compliance requirements. Watch for scheduled trade negotiations, quarterly earnings calls from affected sectors, and official White House trade policy announcements through spring 2026.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 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.
- 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.
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