Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Shakira | 99% |
| Coldplay | 99% |
| Justin Bieber | 99% |
| BTS | 99% |
| Burna Boy | 98% |
| Sabrina Carpenter | 13% |
| Drake | 7% |
| Maluma | 7% |
| Tems | 7% |
| Camila Cabello | 6% |
| Lady Gaga | 5% |
| Jennifer Lopez | 5% |
| Wizkid | 5% |
| The Weeknd | 4% |
| J Balvin | 4% |
| Dua Lipa | 4% |
| Cardi B | 4% |
| Adele | 4% |
| Rauw Alejandro | 3% |
| Billie Eilish | 3% |
| Post Malone | 3% |
| Travis Scott | 3% |
| Charli XCX | 3% |
| Peso Pluma | 3% |
| Calvin Harris | 3% |
| Rihanna | 2% |
| Bad Bunny | 2% |
| Taylor Swift | 2% |
| Karol G | 2% |
| Ed Sheeran | 2% |
| Rosalía | 2% |
| Bruno Mars | 2% |
| Ariana Grande | 2% |
| Daddy Yankee | 2% |
| Kendrick Lamar | 2% |
| Jay-Z | 2% |
| Olivia Rodrigo | 2% |
| Nicki Minaj | 2% |
| Sam Smith | 2% |
| Feid | 2% |
| Davido | 2% |
| David Guetta | 2% |
| Beyoncé | 1% |
| Pitbull | 1% |
| Eminem | 1% |
| Harry Styles | 1% |
| Chappell Roan | 1% |
| SZA | 1% |
| Myke Towers | 1% |
| Anuel AA | 1% |
| Ozuna | 0% |
Market context
Based on real-money crowd forecasting, who will perform at world cup halftime show? stands at 99% likelihood according to current market consensus. FIFA has confirmed that the first World Cup halftime show will take place at the FIFA World Cup Final on July 19, 2026 at MetLife Stadium in New Jersey. The show will be produced b…
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
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