Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 66,000-68,000 | 100% |
| <56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 60,000-62,000 | 0% |
| 62,000-64,000 | 0% |
| 64,000-66,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| 72,000-74,000 | 0% |
| >74,000 | 0% |
Market context
Polymarket is effectively marking this contract at **0% YES**, so the market is pricing almost no chance that Binance’s BTC/USDT **1-minute close at 12:00 ET** lands in the winning bracket on the settlement date. On Polymarket, the position is backed by **USDC** on **Polygon**, with the outcome enforced through conditional token resolution rather than a discretionary price feed, so the key issue is the exact Binance candle close, not the broader Bitcoin spot market.
That 0% print is unusual in a market tied to a single-minute timestamp, because traders are really betting on a very narrow window rather than the day’s direction. The live Binance BTC/USDT tape has been trading around **$65,952** in the latest available snapshot, while other public price pages show Bitcoin near **$65,943** with a previous close around **$66,196**; that places today’s reference level in the mid-$60,000s, far from a zero-probability event in price terms, but fully dependent on how the contract’s bracket structure is defined and where the noon ET close lands. Comparable single-print markets tend to trade at extremes when the target is a one-minute candle, because any move outside the relevant range makes the contract binary.
For catalysts, a trader should watch the next **US macro prints**, any shifts in **ETF flow headlines**, and the intraday liquidity conditions on Binance around the 12:00 ET candle. Because settlement is based on Binance’s spot candle close, thin liquidity, sudden exchange-driven volatility, or a fast move in BTC during the minute before noon can matter more than the broader trend. With only a single timestamp determining the result, the practical dependency is less on “where Bitcoin is” and more on whether it is stable enough at that exact minute for Binance’s close to fall into the required bracket.
Methodology
We track Bitcoin price on July 22? 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
- 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.
- 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.
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