Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket App UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket App UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket App UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket App UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket App UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket App UK → |
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 Polymarket App UK.
Active sub-markets
Market context
Bitcoin's price action on 28 May 2026 will be determined by spot and futures markets across global exchanges, with settlement tied to a specific timestamp or daily close. The 0% crowd probability reflects either extreme confidence in a narrow price band or insufficient liquidity in this particular contract; historical Bitcoin daily moves of 5–15% remain routine during volatile periods, making any single-day price target a high-variance event.
Comparable single-day price prediction markets show that crowd confidence clusters around recent volatility ranges and technical support/resistance levels. When Bitcoin has traded sideways for weeks, markets assign near-zero probability to extreme moves; conversely, during periods of elevated implied volatility (often following Federal Reserve announcements or major exchange news), the same price targets attract measurable backing. The May 2026 settlement window falls outside any known regulatory deadline or major conference, suggesting the 0% reading reflects baseline uncertainty rather than consensus bearishness.
For programmatic traders, this market's utility lies in conditional order logic: setting alerts on intraday volatility spikes, monitoring funding rates across perpetual futures markets, and tracking real-time order-book depth on Coinbase, Kraken, and Binance. Automated systems can cross-reference spot-futures basis spreads to gauge directional conviction. News catalysts—regulatory filings, corporate custody announcements, or macroeconomic data releases—typically drive intraday volatility clusters. Traders should monitor Bloomberg terminals and CoinGecko API feeds for volume anomalies in the 48 hours preceding settlement, as these often precede sharp repricing.
Methodology
This page reviews What price will Bitcoin hit on May 28? 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 Polymarket App UK — 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 Polymarket App UK, 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 Polymarket App UK?
- Zero. Polymarket App UK 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.
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