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% |
| ↓ 63,000 | 100% |
| ↓ 62,000 | 28% |
| ↓ 61,000 | 4% |
| ↑ 65,000 | 2% |
| ↑ 66,000 | 1% |
| ↓ 60,000 | 1% |
| ↑ 72,000 | 0% |
| ↑ 71,000 | 0% |
| ↑ 70,000 | 0% |
| ↑ 69,000 | 0% |
| ↑ 68,000 | 0% |
| ↑ 67,000 | 0% |
| ↓ 59,000 | 0% |
| ↓ 58,000 | 0% |
| ↓ 57,000 | 0% |
Market context
Bitcoin is trading into the July 31 settlement window with the crowd still assigning **0%** to a YES outcome, which implies the market sees the stated price threshold as extremely unlikely to be reached by the cut-off. That sits well below the published prediction-market bands that have clustered much of late-July trading around the mid-$60,000s, with Polymarket’s open book showing the leading outcome at **64,000-66,000** and the next at **62,000-64,000**.[8] Outside the market, several algorithmic and technical outlooks have also centred Bitcoin near the low-to-mid $60,000s or slightly below, including a Finbold model average of **$60,013** and a Yahoo Finance view that BTC may chop between **$56,000 and $62,000** into month-end unless resistance breaks.[1][6]
For traders, the key catalysts are any late-session volatility in spot flows, ETF-related headlines, and whether Bitcoin can hold the support levels that analysts have been using as pivot points. Yahoo Finance flagged **$56,200** as a downside line and **$61,654** and **$63,800** as levels that would improve the bullish case, while its base case remained range-bound until the Fed meeting at month-end.[6][9] Robinhood’s own market has also been pricing near-term outcomes around **$54,800+**, **$60,300+** and **$63,000+**, which suggests the street is watching the same clustering of strikes and price bands rather than expecting a clean trend day.[7]
Methodology
Sports-specific comparison page for What price will Bitcoin hit on July 31?. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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