Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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 | 90% |
| 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 reportedly set to marry on Friday, 3 July 2026, at Madison Square Garden in New York City, with over 1,000 guests expected for the celebration. The event, estimated to cost a minimum of $20 million, includes a smaller gathering of 100 people on 2 July followed by the main ceremony at 5:30 p.m. on 3 July, lasting until approximately 2 a.m. [1][2].
Historical precedents for celebrity weddings of this scale, such as Beyoncé and Jay-Z’s 2014 Paris ceremony or Prince Harry and Meghan Markle’s 2018 Windsor event, show that guest lists are tightly curated despite large attendance figures, with physical presence confirmed only via photographic or video evidence. In those cases, the probability of any single non-core attendee appearing was negligible unless they were a close friend, family member, or high-profile collaborator; this mirrors the current 1% market-implied probability for an arbitrary named individual, as the resolution hinges strictly on verified physical attendance, not invitation confirmation [3][6].
Traders should monitor official announcements from Taylor Swift’s or Travis Kelce’s social media representatives, Andy Reid’s confirmed attendance as a catalyst for NFL network coverage, and any schedule changes to the MSG event, as these dependencies directly impact the likelihood of specific attendees appearing. Recent reports from TMZ confirm between 1,100 and 1,200 people will attend, while NBC News sources state over 1,000 guests are expected, making the timing of guest arrival footage critical for programmatic copy-trading bots that rely on real-time visual verification [4][6][7]. Conditional orders should be triggered only upon confirmed photographic evidence of the named individual at the venue, as virtual attendance or invitation confirmation does not satisfy the market’s settlement criteria.
Methodology
We track Who will attend Taylor Swift and Travis Kelce's wedding? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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