Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| Selena Gomez | 98% |
| Jack Antonoff | 97% |
| Brittany Mahomes | 97% |
| Patrick Mahomes | 96% |
| Este Haim | 96% |
| Danielle Haim | 95% |
| Alana Haim | 91% |
| Sabrina Carpenter | 89% |
| Lana Del Rey | 73% |
| Max Martin | 67% |
| Gracie Abrams | 51% |
| Phoebe Bridgers | 47% |
| Jared Goff | 5% |
| Blake Lively | 2% |
| Kanye West | 1% |
| Andrew Tate | 0% |
Market context
Taylor Swift and Travis Kelce officially married on Friday, 3 July at Madison Square Garden in New York City, with photographic confirmation from Swift’s representative and a guest list exceeding 1,100 attendees[2][3]. The market currently prices a 1% chance that any specific named individual attended, reflecting the on-chain reality that conditional tokens on Polygon (settled in USDC) treat this as a near-zero probability event unless new evidence emerges[1].
Historically, celebrity wedding attendance markets hinge on verified photographic proof rather than invitation lists; for instance, Harry Styles received an invite but his attendance remains unconfirmed, while Selena Gomez and Jack Antonoff were spotted at the rehearsal dinner, illustrating how pre-event sightings do not guarantee main-event presence[7][6]. Past high-profile events show that even with 1,000 guests, the probability of a specific outsider attending without explicit confirmation is negligible, aligning with the current 1% pricing[1][8].
Traders should monitor official statements from Swift’s publicist Tree Paine or Kelce’s representatives for guest confirmations, as well as real-time social media posts from invitees like Ed Sheeran or the Hadid sisters, who are expected at the main ceremony[2][7]. A recent NBC News report noted that 1,100 individuals are expected, but no specific named attendee has been officially confirmed for the main event yet, meaning the market remains dependent on fresh photographic or video evidence before the 31 December 2026 settlement window[3][10].
Methodology
This page reviews Who will attend Taylor Swift and Travis Kelce's wedding? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
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