Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
59% | 41% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
59% | 41% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Marcelo | 59% |
| Joao Felix | 45% |
| Ricardo Quaresma | 40% |
| Piers Morgan | 33% |
| Sergio Ramos | 30% |
| Sir Alex Ferguson | 22% |
| Karim Benzema | 21% |
| Luka Modric | 14% |
| Casemiro | 11% |
| IShowSpeed | 10% |
| Paulo Dybala | 9% |
| Leonardo Bonucci | 9% |
| Gareth Bale | 9% |
| Giorgio Chiellini | 8% |
| Drake | 8% |
| Mohammed bin Salman | 4% |
| Dana White | 3% |
| Lionel Messi | 2% |
| Jose Mourinho | 2% |
| Wayne Rooney | 2% |
Market context
Cristiano Ronaldo and Georgina Rodríguez’s wedding, if it happens within the market window, is the real-world event behind this contract, and the current 4% crowd price suggests traders see only a small chance that the named person is both invited and physically present. The main uncertainty is not just the guest list but whether the wedding is formally announced and then actually takes place by the settlement deadline, because attendance only counts if the ceremony is known to have occurred in time.
On comparable celebrity-attendance markets, low single-digit pricing usually reflects a two-step filter: first, the event itself must materialise, and second, the specific guest must be confirmed on site. Recent reporting has circulated a “leaked” invite list with high-profile names such as Rio Ferdinand, Kylian Mbappé, Vinícius Júnior, Rihanna, Drake and Vin Diesel, but those reports also say the date and guest list remain unconfirmed.[2][6][17] On Polymarket, the quoted number is an implied probability; on Betfair and Smarkets, traders typically see decimal odds, with the effective probability after commission usually a little lower than the raw price. KYC and market access also matter: exchange-style books generally have stricter identity checks and fewer jurisdictions than crypto-native venues.
The key catalysts are any official wedding announcement, venue/date confirmation, and credible sightings or invitation leaks close to the event. Ronaldo has previously been quoted as planning to marry Georgina after the World Cup, which is why traders are watching for post-tournament scheduling and any Madeira or Portugal-linked arrangements referenced in viral coverage.[6][17] For this specific market, the biggest swing factor is confirmation that the wedding is real and public enough for attendance to be verifiable, because rumour alone will not settle a “Yes”.
Methodology
This page compares Who will attend Cristiano Ronaldo's wedding? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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