Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via World Cup 2026 Favorites) 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 | 50% |
| 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 confirmed to attend, including close family, Chiefs teammates like Patrick Mahomes, and celebrities such as Selena Gomez, Stevie Nicks, and Sabrina Carpenter. The event, described as a celebrity royal wedding, will be resolved by photographic or video evidence of physical attendance, with virtual presence or invitation confirmation excluded.
Historically, high-profile celebrity weddings with NDAs and tight security—such as Beyoncé and Jay-Z’s 2014 nuptials—have seen attendance probabilities for specific outsiders hover near 1% unless direct confirmation emerges, mirroring the current market’s 1% YES probability. Comparable cases show that even with 1,000+ guests, individual non-family celebrity attendance remains uncertain unless publicly verified, as seen when Harry Styles declined his invite due to tour commitments while his fiancé Zoe Kravitz attended [4].
Traders should monitor official guest arrival photos from TMZ and Vogue, which have already captured Gigi Hadid, Bradley Cooper, and Selena Gomez arriving at the rehearsal dinner and main ceremony [3][5]. Key catalysts include any late announcements from Swift or Kelce’s representatives, schedule clashes for touring artists like Ed Sheeran or Kane Brown, and injury updates for Chiefs players. Andy Reid’s confirmed attendance [6] and Stevie Nicks’ expected performance [2][3] further solidify the guest list, but unconfirmed names remain volatile until visual proof appears.
Methodology
Football-specific comparison page for Who will attend Taylor Swift and Travis Kelce's wedding?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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