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 spot price on 25 May 2025 will determine settlement of this contract, with the settlement window closing on 26 May at 04:00 UTC. The market currently shows 0% implied probability, suggesting traders either expect the price to remain outside the specified range or view the timeframe as too distant for reliable prediction. USDC settlement ensures pricing is anchored to spot exchange data rather than futures or derivatives, reducing basis risk for participants.
Historical precedent shows Bitcoin's daily price volatility has ranged from 2–8% during calm periods and exceeded 15% during macro shocks. May 2021 saw a 50% drawdown within weeks following regulatory headlines; May 2023 remained relatively stable as spot ETF adoption discussions gathered pace. The current 0% probability reading reflects either extreme confidence in a specific price band or insufficient liquidity in this particular contract—a common pattern for markets settling beyond eighteen months out, where uncertainty compounds and participation thins.
Key catalysts through May 2025 include US monetary policy decisions (Federal Reserve rate guidance directly influences capital flows into risk assets), Bitcoin's halving cycle dynamics (the next halving occurred in April 2024, affecting miner revenue and supply pressure), and macroeconomic data releases affecting real yields. Ethereum's performance and broader altcoin sentiment often correlate with BTC momentum; funding rates on major exchanges signal leverage positioning that can amplify directional moves. Regulatory announcements—particularly from the SEC regarding spot Bitcoin derivatives or custody frameworks—have historically triggered 5–10% intraday swings.
Methodology
This page reads What price will Bitcoin hit on May 25? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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 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 What price will Bitcoin hit on May 25? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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