Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Ashley Avignone | 0% |
| Este Haim | 0% |
| Abigail Anderson | 0% |
| Blake Lively | 0% |
| Selena Gomez | 0% |
| Gigi Hadid | 0% |
| Cara Delevingne | 0% |
| Brittany Mahomes | 0% |
| Zoë Kravitz | 0% |
| Sabrina Carpenter | 0% |
Market context
Taylor Swift and Travis Kelce are preparing for their wedding, with only Gigi Hadid and Selena Gomez confirmed as bridesmaids so far, leaving the rest of the bridal party unannounced. This uncertainty drives the current 1% crowd-implied probability for any unlisted individual to be named a bridesmaid, a figure that reflects the high bar for inclusion in Swift’s inner circle. Historically, celebrity weddings like Beyoncé’s or Kate Middleton’s saw bridesmaids drawn from decades-long friendships, not casual acquaintances; for instance, Beyoncé’s 2018 wedding included only her sister and childhood best friend, while Middleton’s 2011 ceremony featured her sister Pippa and three close friends known since university. These cases suggest Swift will likely follow a similar pattern, prioritising Abigail Anderson Berard (her Maid of Honor for two decades) and Ashley Avignone (a long-time stylist and friend), making the probability for outsiders exceptionally low.
Traders approaching this market programmatically should monitor official announcements from Swift’s representatives, her social media activity, and credible entertainment reporting for any new bridesmaid confirmations. Key catalysts include the wedding date announcement, the release of the full guest list, and any mentions of “bridal party” in interviews or press releases. A recent Cosmopolitan report citing *The Sun* confirms that Swift asked Gigi and Selena in November 2025 and intends to build her bridesmaid group gradually, involving them in pre-wedding preparations like sleepovers and trips [1]. Additionally, the market resolves to “No” if the engagement is called off or if no wedding occurs by 30 June 2027, so traders must track any signs of relationship instability or scheduling delays. Conditional orders could be set to trigger on news of new bridesmaid announcements, while copy-trading bots might replicate strategies from accounts that successfully predicted similar celebrity wedding outcomes.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.
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
- 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 Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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 Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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