Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
Market context
Bitcoin is trading around the low- to mid-$63,000s on major spot feeds, but this contract settles on Binance’s BTC/USDT **12:00 ET one-minute candle close**, which can differ from broader market quotes and from other venues. Binance’s own spot page showed BTC/USDT at about 63,059.55, while its price page put Bitcoin near $63,007.45 and CoinGecko and Yahoo Finance both showed similar mid-$63,000 readings, indicating a fairly tight cross-platform price band rather than a clear divergence.[4][5][3][10]
A **100% YES** crowd-implied probability is materially more extreme than the live market backdrop. The reading is consistent with a market that is treating the strike as far below prevailing BTC levels, but it also leaves little room for last-minute volatility, especially because the settlement is based on a single minute’s Binance close rather than a daily average. Comparable Binance data showing BTC above 65,000 USDT earlier in the week underscores that spot can move several thousand dollars without altering the broader trend, so the market’s certainty mainly reflects the distance between the current level and the contract threshold rather than any strong information edge.[1][4]
The main catalysts between now and settlement are standard crypto volatility drivers: macro risk appetite, any sharp moves in US equity futures or the dollar, and sudden Bitcoin-specific flows that can hit Binance liquidity first. For a contract settled on a one-minute candle, traders will also watch whether BTC holds above the level into the New York midday window, because a brief wick or thin-book move at 12:00 ET is enough to decide the outcome. Cross-platform comparison matters here: sportsbook-style prices, prediction-market odds and analyst forecasts can all imply broad bullishness, but only Binance’s BTC/USDT close at the specified minute counts for settlement.[6][8]
Methodology
We track Bitcoin above 2026 on June 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets, 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.
- Is this market available outside the US?
- Best Prediction Markets is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Bitcoin above 2026 on June 21? on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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