Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win 2026) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
0% | 100% | 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 underlying event is a five-minute snapshot of Bitcoin’s price via Chainlink’s BTC/USD stream, where the market resolves “Up” if the closing price equals or exceeds the opening price. With a crowd-implied probability of 0% for “Up”, the consensus heavily favours “Down”, treating the asset as a favourite to fall in this micro-window. Historically, five-minute Bitcoin intervals in July 2026 have shown a slight downward tilt when volatility is low, particularly ahead of the Fed’s late-month meeting; comparable cases from early July saw prices chop between $56,000 and $62,000 with a bearish bias, as noted by 24/7 Wall St[4]. This pattern suggests the current 0% pricing may be overconfident, leaving potential value in a contrarian “Up” bet if a brief spike occurs.
Traders should watch the mid-July inflation report, ETF money flows, and Federal Reserve rhetoric under new leader Kevin Warsh, all cited as catalysts for recent 10% July gains by Forbes[2]. A cooler inflation reading could reignite ETF inflows, pushing Bitcoin above the $63,800 resistance and breaking the downtrend[4]. Conversely, a hot report or hawkish Fed stance might trigger a fall below $58,200[4]. The market’s 0% “Up” probability ignores the possibility of a short-term bounce driven by these dependencies, making the underdog “Up” a plausible value spot if sentiment shifts abruptly in the five-minute window.
Methodology
We track Bitcoin Up or Down - July 10, 4:35AM-4:40AM ET 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 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 Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Bitcoin Up or Down - July 10, 4:35AM-4:40AM ET on Who Will Win 2026
Live order book, 0% fees, USDC settlement in seconds.
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