Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Market context
The market prices a zero percent chance that Bitcoin closes at or above its opening level during the one-hour candle beginning 22 May 2026 at 5PM Eastern Time on Binance's BTC/USDT pair. This represents an extreme consensus that the hourly close will fall below the open—a bearish lean that leaves little room for even modest upside within that sixty-minute window.
Hourly Bitcoin candles exhibit substantial noise relative to daily or weekly timeframes, with intraday volatility frequently producing reversals within single hours. Historical data shows that roughly half of all one-hour candles close higher than they open across extended periods, though this baseline shifts with market regime. The current zero percent probability suggests the crowd has absorbed a specific directional signal—either a broader market downturn expected to persist through that window, or a scheduled negative catalyst timed near the settlement hour. Such extreme probabilities on short-dated, high-volatility instruments often reflect overconfidence in a particular direction rather than genuine certainty.
Traders monitoring this market should track macroeconomic releases scheduled for 22 May 2026, any Federal Reserve communications, and Bitcoin's performance in the hours preceding 5PM ET. Spot price action on competing exchanges and futures markets will signal whether the Binance candle is likely to follow broader momentum or diverge. The settlement window closes at 10PM ET, providing a three-hour buffer after candle close for Binance data to finalise. Given the extreme pricing, even a modest rally during that hour would constitute material value for contrarian positioning.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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.
- 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 - May 22, 5PM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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