Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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.
Active sub-markets
Market context
Bitcoin needs to print above the market’s strike on Binance’s 12:00 ET one-minute candle on 20 May. The crowd is treating that as virtually settled, with a 100% YES implied probability, so the favourite is already priced as if the hurdle has been cleared. That leaves little obvious upside in consensus and shifts any value discussion to contrarian No scenarios: an exchange-specific wick, a sharp intraday reversal, or a venue mismatch between Binance and broader spot pricing.
The recent backdrop argues for caution only in the sense that BTC has been highly volatile, not because the trend has broken. Fortune reported Bitcoin at $76,565 on 19 May and $77,070.99 on 20 May, while SoFi’s history shows 2026 has already ranged from about $60,074 to $97,860. That is a wide band, but it also shows price has spent much of the spring well above the strike region implied by this market. Statista likewise notes Bitcoin touched a fresh all-time high in May 2026, which is the kind of level that usually leaves a relatively high binary line as the underdog, unless the exact threshold is meaningfully above spot.
For catalysts, the key watchpoint is not a macro event but the Binance noon ET candle itself and any fast move into that window. Bitcoin tends to be driven by ETF flow headlines, dollar moves, and weekend liquidity, but none of the search results point to a specific scheduled binary event before settlement. Binance’s own price-prediction page is not a resolution source, but it does reflect broadly constructive expectations around the period. In handicapper terms, consensus is firmly with YES; the only value, if any, sits in the small chance of a Binance-only dip or a threshold set higher than traders are assuming.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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.
- 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'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 it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 above 2026 on May 20? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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