Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Jack Antonoff | 97% |
| Selena Gomez | 97% |
| Brittany Mahomes | 97% |
| Patrick Mahomes | 96% |
| Este Haim | 96% |
| Danielle Haim | 95% |
| Alana Haim | 91% |
| Sabrina Carpenter | 89% |
| Lana Del Rey | 75% |
| Max Martin | 67% |
| Gracie Abrams | 49% |
| Phoebe Bridgers | 47% |
| Jared Goff | 5% |
| Blake Lively | 3% |
| Kanye West | 1% |
| Andrew Tate | 1% |
Market context
Taylor Swift and Travis Kelce are set to marry on 3 July 2026 at Madison Square Garden, with over 1,100 guests expected to attend the festivities. On Polymarket, this contract trades at a 1% implied probability for any named individual attending, reflecting the market’s scepticism that a specific outsider will be confirmed as present before the settlement window closes in December 2026. The on-chain mechanics use USDC on Polygon, with conditional tokens locking payouts only upon photographic or video verification of physical attendance, as stipulated by the market rules.
Historically, celebrity wedding attendance markets have resolved to “No” when guest lists remain fluid or when non-disclosure agreements obscure confirmation. Comparable cases include high-profile events where only close family and inner-circle friends were verified, while broader guest lists were never publicly confirmed. In this instance, sources confirm Selena Gomez, Stevie Nicks, and Patrick Mahomes are attending, but the market prices in the risk that a named outsider—such as a distant collaborator or casual friend—will not be photographically verified before the deadline.
Traders should monitor official announcements from NBC News, TMZ, or Rolling Stone regarding guest confirmations, as well as social media posts from attendees arriving at MSG. A recent NBC News report confirmed over 1,000 guests are expected, but no named outsider has been publicly verified as attending beyond the inner circle. Key catalysts include rehearsal dinner guest lists, rehearsal footage, or statements from Swift or Kelce’s representatives confirming a specific attendee’s presence. Without such evidence, the contract will likely resolve to “No”.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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 Polymarket Qué Es. 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 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 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Pronóstico: Who will attend Taylor Swift and Travis … on Polymarket Qué Es
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