Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
99% | 1% | 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
The market hinges on Bitcoin's Binance BTC/USDT closing price at noon ET on 28 May 2026, measured via the 1-minute candle. At 99% implied probability, traders are pricing near-certainty that BTC will close above the specified threshold at that precise moment. The settlement mechanism relies on Binance's published candle data—specifically the "Close" field for the 12:00 ET minute—making execution risk minimal provided Binance's systems remain operational and the pair remains actively traded.
Historical precedent suggests Bitcoin rarely fails to clear modest thresholds at arbitrary future dates. Since 2020, BTC has spent roughly 85% of trading days above its prior-year lows, and intraday volatility at major exchanges rarely produces full-day closures below established support levels unless accompanied by systemic shocks. The 99% probability reflects this baseline stability rather than bullish conviction about price direction; even a threshold set near current spot prices would carry similar odds given the two-year settlement window allows substantial price discovery.
Traders should monitor macroeconomic calendar events through May 2026, particularly US Federal Reserve policy announcements and inflation data releases, which historically drive Bitcoin volatility. Regulatory developments affecting spot Bitcoin ETF custody or exchange licensing could shift liquidity conditions on Binance. Technical factors include the BTC/USDT pair's continued listing status and any Binance operational incidents; the exchange has maintained uninterrupted BTC/USDT trading through previous market dislocations, though force majeure events remain theoretically possible over a 24-month horizon.
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
- 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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 above 2026 on May 28? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →