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 23 May 2026 will determine settlement of this contract, with traders on Polymarket currently pricing the event at zero probability. The settlement window closes on 24 May at 04:00 UTC, capturing a full calendar day of trading across global spot markets. On Polygon-based Polymarket, this conditional token pair settles against USDC, with the underlying price typically referenced to major exchange benchmarks such as Coinbase or Kraken at the specified UTC timestamp.
Historical precedent suggests single-day Bitcoin price targets rarely achieve zero-probability pricing unless the strike price sits far outside realistic intraday volatility ranges. Bitcoin's 30-day realised volatility has typically ranged between 1.5% and 4% in recent years, meaning a $50,000 bitcoin could reasonably move $750 to $2,000 in either direction within a 24-hour window. The 0% crowd assessment here likely reflects either an extremely aggressive price target relative to current spot levels or insufficient liquidity drawing traders to the contract.
Catalysts affecting Bitcoin price on that specific date remain unknowable at this distance, though historical patterns show US macroeconomic data releases, Federal Reserve communications, and cryptocurrency regulatory announcements have driven material single-day moves. Traders monitoring this contract should track broader market conditions in April and early May 2026, including spot ETF flows and institutional positioning, as these typically establish the volatility regime heading into late May. The settlement mechanism's reliance on a single UTC timestamp means flash volatility or exchange-specific price spikes could prove decisive if the strike price sits near realistic trading ranges.
Methodology
We track What price will Bitcoin hit on May 23? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 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.
- 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.
- 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 23? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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