Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
Bitcoin faces a five-minute test on 10 July to rise from its opening price at 4:35am ET, with the crowd assigning a 0% chance of an “Up” resolution. This near-zero implied probability clashes with the broader July narrative, where Bitcoin rallied roughly 10% from late June to early July as weak US jobs data and Fed Chair Kevin Warsh’s dovish hints boosted rate-cut expectations [1]. Yet the asset has since retraced, slipping from near $64,000 on 6 July to $62,248 on 9 July, a 1.74% daily drop that mirrors a broader 50% decline from its October 2025 all-time high of $126,198 [2][3][4]. Such sharp intraday reversals after early-month gains have historically preceded flat or negative micro-moves in similar 5–15 minute windows, lending credence to the market’s bearish tilt.
Traders should monitor the Chainlink BTC/USD data stream directly, as the market resolves solely on that feed, not spot prices [1]. Key catalysts include any sudden shifts in Fed policy signals, particularly around Warsh’s comments on AI-driven productivity and inflation, which previously triggered rapid re-pricing in Bitcoin as a rates-sensitive asset [1]. Additionally, the Fed’s end-of-month meeting looms as a potential volatility driver, with analysts forecasting a $56,000–$62,000 range unless Bitcoin breaks above $63,800 [8]. Sportsbook lines on crypto micro-moves often lag prediction markets, but Kalshi’s 0% YES implied probability here diverges sharply from Polymarket’s more nuanced pricing on similar contracts, suggesting a cross-platform odds gap worth watching.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin Up or Down - July 10, 4:35AM-4:40AM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →