Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 54,000 | 100% |
| 56,000 | 100% |
| 58,000 | 100% |
| 60,000 | 99% |
| 62,000 | 99% |
| 64,000 | 99% |
| 66,000 | 99% |
| 68,000 | 99% |
| 70,000 | 98% |
| 72,000 | 90% |
| 74,000 | 65% |
Market context
This contract settles on Bitcoin's noon ET price on Binance's BTC/USDT pair on 23 August 2026, using the 1-minute candle close. The 100% implied probability reflects either an extremely high strike price relative to current spot levels, or a market with minimal liquidity and participant engagement. Polymarket prices this as near-certain, meaning traders have deposited USDC on Polygon to mint conditional tokens betting the outcome occurs—a position that persists only if the strike remains far enough from realistic price action to avoid meaningful arbitrage.
Historical Bitcoin price movements show daily volatility of 2–5% during calm periods and substantially more during macro events or exchange-specific disruptions. The noon ET timestamp introduces microstructure risk: Binance's 1-minute candles can spike on order book imbalances, liquidation cascades, or regional trading surges without reflecting broader market consensus. August 2026 sits roughly 20 months forward, making medium-term macro catalysts—Federal Reserve policy shifts, regulatory announcements, or major institutional custody developments—the primary drivers of Bitcoin's trajectory rather than day-of technicals.
Traders monitoring this contract should track scheduled economic data releases in early-to-mid August 2026 and any central bank communications that might influence risk appetite. Binance-specific factors matter too: platform outages, API delays, or unusual trading volume spikes at noon ET could create candle closes disconnected from other venues. The settlement mechanism's reliance on a single 60-second window means even modest order flow concentration can determine the outcome, particularly if the strike price sits close to expected spot levels.
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 PolyGram, which mirrors the Polymarket order book directly.
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
- 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 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 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin above … on August 23? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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