Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
1% | 99% | 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 |
|---|---|
| Ashley Avignone | 1% |
| Este Haim | 1% |
| Blake Lively | 1% |
| Selena Gomez | 1% |
| Cara Delevingne | 1% |
| Zoë Kravitz | 1% |
| Sabrina Carpenter | 1% |
| Abigail Anderson | 0% |
| Gigi Hadid | 0% |
| Brittany Mahomes | 0% |
Market context
Taylor Swift has reportedly invited Gigi Hadid and Selena Gomez to serve as bridesmaids for her upcoming wedding to Travis Kelce, with both accepting the invitation after being asked during private dinners in New York City last year. While these two remain the only confirmed bridesmaids so far, insiders suggest Swift is building a fun, memorable group involving parties and trips before the ceremony, though some sources claim she may not have formal bridesmaids at all, opting instead to prepare with just Hadid and Gomez.
Historically, celebrity wedding parties—such as those of Beyoncé or Jennifer Lopez—often include close friends and family, with bridesmaids announced gradually rather than all at once; this pattern mirrors Swift’s current approach, where the 1% market probability reflects the uncertainty of whether additional names like Abigail Anderson or Ashley Avignone will be added. The divergence between platforms is notable: Polymarket offers decimal odds with low fees and no KYC, while Kalshi and Betfair require identity verification and charge higher fees, often resulting in implied probabilities that differ slightly from raw decimal odds due to liquidity and regulatory constraints.
Traders should monitor Swift’s public schedule, particularly her appearances at high-profile events like Kris Jenner’s 70th birthday party, where bridal party details may surface, and watch for official announcements from Swift or Kelce’s representatives. A recent US Sun report confirms Hadid and Gomez’s roles, but no further names have been officially disclosed, leaving the market vulnerable to sudden updates that could shift probabilities dramatically before the June 2027 settlement window.
Methodology
This page compares Who will Taylor Swift's bridesmaids be? 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 Kalshi Alternative, 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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. Kalshi Alternative 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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