Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
97% | 3% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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 | 74% |
| Max Martin | 67% |
| Gracie Abrams | 51% |
| 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 at Madison Square Garden on 3 July 2026, with over 1,100 guests expected to attend the two-day celebration, according to sources cited by NBC News and TMZ. The event is already underway, with arrival photos of friends, family, and celebrities like Ed Sheeran, Harry Styles, and the Haim Sisters circulating publicly, confirming the scale and exclusivity of the gathering.
Historically, celebrity weddings of this magnitude—such as Beyoncé and Jay-Z’s 2008 private ceremony or Prince William and Kate Middleton’s 2011 public event—have drawn hundreds to thousands of attendees, yet individual guest attendance remains a high-barrier proposition for outsiders. The current 1% market probability reflects the reality that while the guest list is vast, it is tightly curated, and uninvited or non-confirmed physical attendance is virtually impossible without direct photographic or video evidence, as required by the market’s settlement rules.
Traders should monitor official announcements from Swift or Kelce’s representatives, schedule updates for the MSG event, and any sudden changes to guest access protocols. Recent coverage by Variety notes that Adam Sandler officiated the wedding, reinforcing the event’s legitimacy and the likelihood that attendance will be strictly verified. Programmatically, conditional orders or copy-trading bots could be triggered by real-time photo releases or social media confirmations from verified attendees, offering a data-driven approach to evaluating this market’s binary outcome.
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 Review UK. 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.
- 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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