Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
2% | 98% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
2% | 98% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legit? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legit? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legit? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legit? → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legit?.
Active sub-markets
Market context
Bitcoin's price action during the week of 15–21 June 2026 will determine settlement of this contract. Polymarket currently prices a YES outcome at 2%, reflecting minimal conviction that Bitcoin will reach whatever threshold the market has defined—likely a significant premium to spot price at contract inception. Traders are pricing this through USDC collateral on Polygon, with conditional tokens representing the binary outcome. The 2% probability suggests the crowd views the target as a multi-standard-deviation move within that specific seven-day window, not merely a price level Bitcoin might eventually touch.
Historical precedent shows Bitcoin's largest weekly moves occur during macroeconomic shocks or regulatory announcements rather than scheduled events. The 2017 bull run saw weekly gains exceeding 20%, whilst the March 2020 crash produced a 50% weekly decline. More recently, the January 2021 surge to $64,000 and the November 2021 peak near $69,000 both involved multi-week rallies rather than single-week spikes. A 2% probability on a specific week suggests the market is pricing this as a tail event—possible but requiring an extraordinary catalyst compressed into seven days.
Traders should monitor Federal Reserve communications scheduled for mid-June, any major cryptocurrency regulatory announcements from the SEC or international bodies, and Bitcoin's technical positioning relative to key resistance levels. Spot price volatility in the preceding weeks will signal whether conditions favour such a move. Funding rates on perpetual futures exchanges and options implied volatility will indicate whether professional traders are positioning for outsized moves during this window.
Methodology
We track What price will Bitcoin hit June 15-21? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Polymarket Legit??
- Zero. Polymarket Legit? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade What price will Bitcoin hit June 15-21? on Polymarket Legit?
Live order book, 0% fees, USDC settlement in seconds.
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