Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ↑ 64,000 | 100% |
| ↑ 65,000 | 19% |
| ↓ 63,000 | 4% |
| ↑ 66,000 | 3% |
| ↓ 62,000 | 1% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↓ 61,000 | 0% |
| ↓ 60,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
| ↓ 56,000 | 0% |
Market context
Bitcoin’s spot level on 4 August will be judged against a market that has been stuck between bearish seasonal calls and still-firm medium-term forecasts. One recent technical view argues August often brings weakness, with a median seasonal loss near 8% and downside risk towards the low-$40,000s if support breaks, although that same analysis says a reclaim of $82,931 would invalidate the bearish structure[1]. At the other end, aggregated forecast pages still cluster Bitcoin’s August path much higher, with averages around the high-$60,000s to high-$80,000s depending on the model, which is why a 0% implied probability on a specific price band looks like an outlier only if the market has already priced a much wider range than the headline suggests[2][7][13].
For traders, the main catalysts are likely to be whether Bitcoin can hold the $60,000–$63,000 area and whether fresh flows or macro headlines force a break of the $65,000–$70,000 resistance zone that multiple August outlooks identify as pivotal[1][3]. Polymarket’s current structure shows the most likely bands centred on $62,000–$66,000, while Robinhood’s live ranges cluster around the low-to-mid $63,000s, which supports the view that the market is treating this as a tight, event-driven range rather than a clean trend[5][6]. Any surprise around ETF flow data, large holder activity, or a broad crypto risk-off move would matter more than routine calendar effects, because several models already assume a choppy August rather than a straight-line move[8][17].
Methodology
Sports-specific comparison page for What price will Bitcoin hit on August 4?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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