Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
5% | 95% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
5% | 95% | 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.
Market context
Donald Trump Jr.’s second wedding is due over Memorial Day weekend, 2026, and the market is pricing only a small chance that Donald Trump is physically present for any part of it. With the current crowd-implied probability at 3% yes, traders are effectively assuming that a late schedule change, or some last-minute reason to keep the president elsewhere, is more likely than a public family appearance. The settlement standard is physical attendance, so even a brief showing would count if credibly reported.
The closest read-through is from Trump’s own comments on whether he would attend family events when he is in office: he has previously signalled that timing and official duties can override personal plans. That history matters because prediction markets on Trump travel often move more on scheduling constraints than on family ties. At 3%, this sits well below a normal “will he show up?” family-event price and suggests the market is leaning towards absence unless fresh evidence emerges.
The main catalyst is the public schedule: any White House announcement, pool report, or local reporting that places Trump elsewhere during the wedding window would keep the price depressed, while confirmed travel or an unfiled private movement could lift it quickly. Traders are likely watching whether the wedding date and venue remain fixed, and whether campaign or official commitments crowd out the weekend. For broader context, Polymarket’s event page has kept this market live, and recent coverage of Trump family prediction-market activity in CNN-linked reporting has underlined how closely these markets track scheduling and appearance risk rather than sentiment.
Methodology
This page tracks Will Trump attend his son's wedding? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
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.
- 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.
Trade Will Trump attend his son's wedding? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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