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 |
|---|---|
| ↓ 65,000 | 100% |
| ↑ 73,000 | 0% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↑ 66,000 | 0% |
| ↓ 64,000 | 0% |
| ↓ 63,000 | 0% |
| ↓ 62,000 | 0% |
| ↓ 61,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
Market context
Polymarket is effectively pricing this contract as *dead* today: the crowd-implied probability is **0% YES**, while the BTC spot market is still trading in the mid-\$64,000s, with August 8 prints around \$64,900–\$65,000 on several data feeds.[2][3][4] On Polymarket, traders are exchanging USDC for conditional tokens on Polygon, so the relevant question is not whether Bitcoin is broadly strong, but whether the contract’s exact August 8 settlement band is hit before the window closes.[13]
The current read sits against a relatively tight recent range rather than a breakout regime. Bitcoin ended the month so far around \$64,878 after an August 7 session high of \$65,332 and low of \$64,114, which makes the market look more like consolidation than momentum chasing.[1] That helps explain why the dominant Polymarket bucket has sat at the money, with the platform showing **64,000–66,000** as the leading outcome at 100% and the tails at 0%, a sign that traders see the day’s realised price as anchored near spot rather than far away from it.[13]
For catalysts, traders should watch the main funding and macro calendar rather than crypto-native headlines alone. Bitcoin has been reacting to broad risk appetite and US labour-market data, with Yahoo Finance noting gains after the July jobs report and a spot move above \$65,000 on 7 August.[19] On-chain, the practical watchpoint is whether exchange liquidity, ETF-related flows, or any late-session volatility push BTC through the contract’s trigger level before settlement; if not, the market’s current 0% YES view will likely remain consistent with the realised August 8 print.[4][19]
Methodology
We track What price will Bitcoin hit on August 8? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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 What price will Bitcoin hit on August 8? on PolyGram
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