Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
4% | 96% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
4% | 96% | 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's price trajectory during the final week of May 2026 will depend on macroeconomic data releases, central bank communications, and any regulatory announcements timed to that window. The settlement period extends into early June, capturing any price action triggered by late-May events such as US inflation prints, Federal Reserve commentary, or geopolitical developments affecting risk appetite. A 4% implied probability suggests the crowd expects Bitcoin to remain within a narrower band during that specific week, reflecting confidence in near-term price stability relative to longer-dated volatility forecasts.
Historical precedent shows that single-week Bitcoin price targets attract low probabilities when they require moves exceeding 15–20% from spot. The 2023 approval of spot Bitcoin ETFs in the US initially sparked a 70% rally over several months, yet weekly windows during that period rarely exceeded 8–10% moves. Comparable markets on prediction exchanges demonstrate that traders typically assign sub-5% odds to any cryptocurrency hitting a specific price within a seven-day window unless a scheduled catalyst—such as an exchange-traded fund launch or regulatory decision—is publicly confirmed beforehand.
Traders monitoring this market should track the US CFTC's position limits announcements and any German GlüStV (gambling licensing) updates affecting crypto derivatives access in Europe, as these can shift institutional positioning. The UK's Financial Conduct Authority guidance on stablecoin reserves and custody standards, due mid-2026, may also influence Bitcoin's correlation with traditional assets. For traders in jurisdictions permitting no-KYC entry up to £1,000 equivalent, this market remains accessible for smaller positions, though settlement verification will require standard identity checks at payout.
Methodology
This page reviews What price will Bitcoin hit May 25-31? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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.
- 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.
Trade What price will Bitcoin hit May 25-31? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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