Trump kiss by May 31?

Platform comparison

Market context

Donald Trump would need to be publicly seen kissing another person before the market’s deadline, with qualifying footage or photographs released in time for settlement. The contract is unusually broad on the other party and the location, but narrow on proof: a cheek or hand kiss counts, while unverified clips do not. At 61% yes, traders are pricing a better-than-even chance that a clear, attributable image or video emerges before 31 May.

For context, markets on low-probability, high-media-visibility events tend to move on whether the underlying figure has a packed public schedule rather than on any stated intention. Trump has repeatedly produced headline moments in crowded, heavily filmed settings, so comparable contracts often hinge on whether he appears at rallies, official visits, or social events where close contact is plausible and cameras are present. The current price therefore looks less like a judgement on sentiment and more like a view on the odds of one qualifying public interaction making it into the record.

The main catalysts are the remaining public calendar, travel plans, and the presence of close-proximity photo opportunities with family members, supporters, or foreign dignitaries. Any major appearance in a roped-off crowd, a ceremonial greeting, or a highly photographed departure/arrival would matter most because the market needs authentic evidence by the deadline. Traders will also watch for last-minute schedule changes and whether footage is published quickly enough to fall within the settlement window.

Sources: 1 · 2 · 3 · 4

Methodology

We track Trump kiss by May 31? 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.

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 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.