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 will be fixed by the benchmark used for settlement around the 22 May close, with this contract resolving on a narrow end-of-day window rather than an intraday spike. The market is currently pricing 0% for a yes outcome, even though other venues are pointing to a much higher spot range: Polymarket’s separate May 22 price band market has been anchored around $76,000–$78,000, while Robinhood’s related contract has recently shown levels around $77,200 or above at 99¢ and $77,100 or above at 89¢. That leaves this contract looking notably more conservative than the broader consensus on nearby BTC outcomes, and much tighter than the more bullish analyst forecasts from Binance and Changelly, which both place May pricing broadly in the high-$70,000s to low-$80,000s.
Historically, markets like this tend to track the last few hours before the settlement print more closely than headline forecasts. For Bitcoin, the main read-through is whether spot can hold recent gains into the benchmark window, as short-term moves around ETF flows, derivatives funding, and US trading-hours liquidity can shift the final reference price. Changelly’s latest May projection puts BTC around $79,994.90 for 22 May, while Kraken’s estimate is $77,425.35, so analyst-style models are clustered well above zero-probability territory. Traders should watch CF Benchmarks’ reference timing, late-day volatility in BTC/USD, and any fresh regulatory or macro headlines that could move the last settlement print.
Methodology
This page reviews What price will Bitcoin hit on May 22? 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
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
- 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 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.
- 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.
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