Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Market context
The market resolves on whether Bitcoin’s price on Binance closes higher than it opened for the specific one-hour candle starting 8PM ET on 12 July. With the crowd assigning a 100% probability to “Up”, traders are betting the close will meet or exceed the open for that BTC/USDT candle, a condition that hinges entirely on the finalised Binance data point rather than broader market sentiment [9].
Historically, one-hour candles in mid-July have shown a slight bias toward upward closes when Bitcoin trades above $63,000, as seen in the 12 July 2026 session where the price crossed $64,000 USDT before settling near $63,777.51 by the day’s end [7][8]. In comparable cases where the asset hovered near $64,000, the 1H candle close frequently exceeded the open, particularly when volume remained elevated above $19B in the prior 24 hours, a pattern consistent with the current $19.7B volume reading [5].
Key catalysts include any scheduled Binance system updates or liquidity shifts around the 8PM ET mark, which could alter the candle’s close. Traders should monitor real-time price action on the BTC/USDT pair, as the live price currently sits at $63,833.99, just below the $64,000 benchmark that previously triggered upward closes [4][8]. Any sudden drop below $63,500 before the candle finalises could invalidate the 100% YES consensus, making the final Binance graph data the sole determinant [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
- 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.
- 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.
- 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.
- 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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