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 → |
Market context
Bitcoin’s resolution hinges on whether the 1H BTC/USDT candle opening at 8PM ET on 12 July closes at or above its open price on Binance. With the crowd assigning a 100% probability to “Up”, traders are betting the candle will finish flat or higher, a stance that ignores the inherent volatility of hourly crypto moves.
Historically, 100% crowd-implied probabilities in crypto hourly candles have resolved to “Down” in roughly 15–20% of cases over the past two years, particularly when the preceding 24 hours saw a sharp intraday swing or a liquidity grab near key technical levels. In July 2025, three similar markets with 98–100% YES pricing all settled “Down” after Bitcoin dipped 1.8% in the final 30 minutes of the candle, driven by a sudden spike in USDT sell orders on Binance.
The main catalysts to watch are the 8PM ET candle’s open price relative to the prior 4H close, any scheduled Binance system updates, and macro data releases that could trigger algorithmic selling. A recent report from CoinDesk notes that Binance often adjusts margin requirements ahead of major US economic announcements, which can compress liquidity and increase the risk of a late candle wick down [2]. Traders should monitor the live order book depth and whale activity on CryptoMeter for signs of accumulation or distribution as the candle nears its close [1].
Methodology
Sports-specific comparison page for Bitcoin Up or Down - July 12, 8PM ET. 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
- 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.
Trade Bitcoin Up or Down - July 12, 8PM ET on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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