Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
13% | 87% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
13% | 87% | 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 → |
Market context
Bitcoin is being priced as a *down* day from the Aug. 2 noon ET Binance close to the Aug. 3 noon ET close, with the contract’s 13% YES implying the crowd sees only a modest chance of the later candle finishing below the earlier one. On the live market context available today, Bitcoin is trading around the low-$60,000s, close to levels cited by several forecasting pages and slightly below the mid-$60,000 band that some August outlooks treat as the pivot for a clearer recovery. [2][10][16][19]
The current probability sits well below much of the published analyst tone, which is mixed but not uniformly bearish: one August outlook says Bitcoin’s seasonal pattern has been weak, with losses in four straight Augusts and an average decline near 10%, while other forecasts cluster around a broad $66,000-$67,000 area or even higher ranges later in the month. [3][16][18][19] That leaves the prediction market notably more cautious than many medium-term price forecasts, though still consistent with the idea that short-window noon-to-noon moves can be driven by intraday noise rather than the month’s broader trend. [3][16][18]
For traders, the main catalysts are the same short-horizon drivers that tend to matter most for a one-day BTC candle: spot flows, futures positioning, and any fresh macro or crypto-specific headlines that hit during the U.S. session. Current commentary flags Fed policy, ETF flows and leveraged futures positioning as the variables most likely to decide whether BTC breaks lower or stabilises above the $60,000-$63,000 zone, which is the nearest technical area repeatedly cited in recent August forecasts. [13][16] If Bitcoin loses that band intraday, the contract’s low YES probability would still leave room for a fast repricing toward “Up” only if the later noon close undercuts the earlier one on a sharp bounce, rather than on a clean trend move.
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 Best Prediction Markets, 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
- 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 Best Prediction Markets. 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.
- 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.
- 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.
Trade Bitcoin Up or Down on August 3? on Best Prediction Markets
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