Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Volodymyr Zelenskyy | 100% |
| Mohammed bin Salman | 100% |
| Vladimir Putin | 100% |
| Keir Starmer | 100% |
| Ahmed al-Sharaa | 100% |
| Mark Rutte | 100% |
| Friedrich Merz | 100% |
| Mark Carney | 100% |
| Andy Burnham | 100% |
| Emmanuel Macron | 61% |
| Ursula von der Leyen | 33% |
| Lula da Silva | 7% |
| Elon Musk | 4% |
| Nicolás Maduro | 1% |
| Reza Pahlavi | 1% |
| Kim Jong Un | 1% |
| Xi Jinping | 1% |
| Maria Corina Machado | 1% |
| Masoud Pezeshkian | 1% |
| Pope Leo XIV | 1% |
| Miguel Díaz-Canel | 1% |
| Yoon Suk Yeol | 0% |
| Mojtaba Khamenei | 0% |
Market context
The key event is whether a named figure ends up speaking with Donald Trump during July, and the current market price of 1% suggests traders see only a narrow path to a qualifying conversation. That is well below the level implied by recent Trump contact patterns, so the contract is effectively pricing in a specific invitation, call, or bilateral encounter rather than routine White House traffic.
Recent July precedent matters because Trump has repeatedly created opportunities for direct contact through scheduled diplomacy and domestic events. Reuters reported meetings with Volodymyr Zelenskiy and Benjamin Netanyahu on 28 July, and also said Trump was due to meet Zelenskiy, Syrian President Ahmed al-Sharaa and Turkish President Tayyip Erdogan around the NATO summit earlier in the month[3][6][7][14]. Trump also held a Cabinet meeting at Camp David on 31 July, showing that his schedule can still generate same-day speaking opportunities even late in the month[13]. In comparable Trump-contact markets, the outcome often turns less on broad political headlines than on whether the target person is already inside an announced event, since those meetings are the cleanest route to a verified verbal exchange.
For traders, the main catalysts are calendar items, surprise bilateral add-ons, and any statement from the White House or the named individual’s office confirming a call or meeting. Reuters-style pool and pool-schedule reporting has been the most useful signal in July, because those updates have preceded several of Trump’s highest-profile interactions[5][7][13]. On a cross-platform basis, the 1% implied probability looks far tighter than the sort of low-teens numbers usually seen on prediction markets for a plausible July contact, while sportsbook-style pricing would typically be even shorter to offer a meaningful edge; in practice, the contract looks anchored by the absence of a locked-in, publicly announced Trump conversation rather than by an expectation that contact is impossible.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. 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'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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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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