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.
Active sub-markets
Market context
Bitcoin's price action on 25 May 2026 will be determined by spot and futures markets across major exchanges, with settlement likely referencing a volume-weighted average or closing price from a specified source. The 0% crowd probability across Polymarket reflects either extreme confidence in a narrow price band or sparse liquidity in this particular contract. Kalshi and Betfair typically attract different trader bases—Kalshi's US-focused regulatory framework and Betfair's decimal-odds convention appeal to distinct demographics, whilst Smarkets' commission structure (5% on winnings rather than Polymarket's 2%) affects position sizing at the margins. The settlement window closing on 26 May at 04:00 UTC allows for Asian market close and early European trading to be captured, a detail that shifts the relevant price discovery window compared to US-centric platforms.
Historical Bitcoin price volatility suggests that single-day moves of 5–15% remain commonplace, particularly around macroeconomic data releases or regulatory announcements. May 2026 falls outside any known Federal Reserve meeting schedule, though inflation data or employment figures could trigger directional moves. Traders should monitor the Federal Funds rate trajectory, any major cryptocurrency regulation updates from the SEC or international bodies, and Bitcoin's correlation with equity indices heading into late spring. Recent precedent from 2024–2025 shows that geopolitical events and central bank communications have compressed Bitcoin's intraday ranges, making the specific price level on a single date harder to predict than quarterly trends.
Methodology
This page compares What price will Bitcoin hit on May 25? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
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 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.
- 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 What price will Bitcoin hit on May 25? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →