Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Ashley Avignone | 1% |
| Este Haim | 1% |
| Abigail Anderson | 1% |
| Blake Lively | 1% |
| Selena Gomez | 1% |
| Gigi Hadid | 1% |
| Cara Delevingne | 1% |
| Sabrina Carpenter | 1% |
| Brittany Mahomes | 0% |
| Zoë Kravitz | 0% |
Market context
Taylor Swift’s engagement to Travis Kelce, confirmed in August 2025, remains on track, yet the chance that any specific individual outside her inner circle becomes a bridesmaid is currently priced at just 1% on Polymarket. Trading in USDC on the Polygon network, this conditional token contract reflects the market’s scepticism: only Gigi Hadid and Selena Gomez are confirmed bridesmaids, with sources from *The Sun* indicating they were asked in November 2025 during a dinner in New York City[1][3]. The on-chain price captures the reality that Swift is reportedly not having formal bridesmaids at all, instead preparing to get ready with just these two close friends[1].
Historically, celebrity wedding squads—such as Beyoncé’s 2014 ceremony or Jennifer Lopez’s 2022 event—typically feature tight-knit groups of five to seven lifelong friends, rarely expanding to include distant acquaintances or public figures without prior close ties. Swift’s pattern mirrors this: her Maid of Honor is widely expected to be Abigail Anderson, her best friend for two decades, while Ashley Avignone is also likely to join the core group[1][5]. This precedent explains why the market assigns such low probability to outsiders; the 1% price aligns with the norm that bridesmaids are chosen from a small, pre-existing circle, not cast broadly.
Traders should monitor upcoming announcements from Swift’s team, particularly any official bridal party list or social media posts referencing “the bridesmaid dinner,” a term already circulating in recent coverage[8]. Key catalysts include scheduled wedding-related events in late 2026, such as the planned pre-wedding trips mentioned in *The Sun*, and any updates from Kelce’s side regarding joint preparations[1]. A recent TikTok video claiming four bridesmaids were revealed lacks verification and contradicts confirmed reports, so only statements from credible outlets like *The Sun* or *Us Weekly* should drive trading decisions[1][6]. The settlement window ends 30 June 2027, meaning any delay in the wedding or cancellation of the engagement would automatically resolve the contract to “No”[1].
Methodology
This page reviews Who will Taylor Swift's bridesmaids be? 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 Kalshi UK, 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
- 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 UK. 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK 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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