Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
62% | 38% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
62% | 38% | 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 has been trading in a narrow band around the low-$60,000s, with recent snapshots showing prices near $62,600–$63,300 and a modest daily drift lower rather than a clean trend break.[1][3][13] That leaves this market leaning on whether BTC can hold the late-July level into the August candle rather than on any large directional move; the current crowd-implied 64% for **YES** fits a market that expects a small rebound, but not a decisive one, from a soft start to the day.[1][13][15]
The main historical frame is seasonality and range behaviour. August has repeatedly been a weaker month for Bitcoin in recent calendar studies, with Yahoo Finance noting that it has posted a negative median return and has closed red every year since 2022, which matters when traders are judging whether early-August strength can persist.[6] At the same time, several 2026 price trackers place BTC close to the lower end of their expected August range, around the low-to-mid $60,000s, suggesting that a modest move either side of spot could decide this market rather than a major trend change.[7][10][16]
For catalysts, traders should watch whether BTC can keep hold of nearby support as the weekend starts and liquidity thins, because a small gap between the two noon ET closes can be enough to settle this market.[1][3][13] The market also sits against a broader backdrop of August forecasts that range from cautious to mildly bullish, including Binance’s own aggregated August outlook and other forecast desks pointing to a possible move higher later in the month, but none of those projections change the fact that this event is resolved only by the Binance close comparison on 31 July and 1 August at noon ET.[17][19]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Prediction Today. 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.
- 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 Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin Up or Down on August 1? on Prediction Today
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