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 is still trading in the high-$70,000s, with the spot price around $77,000 on Tuesday and little sign of a decisive break either way. That leaves the May 18–24 range market anchored below the levels that would clear the higher brackets, and it helps explain why the crowd is pricing 0% for the current YES condition: with only a few sessions left in the settlement window, the market is looking for a sustained move rather than a brief wick.
The nearest comparison is the broader May range around Bitcoin’s 200-day moving average, which 24/7 Wall St put at $82,228 and described as the key resistance after months without a close above it. That is the relevant historical frame: when BTC has been stuck below that trend level, upside strikes tend to stay out of reach unless there is a sharp catalyst. Recent price-call pages are also clustered in the same area, with Changelly’s May forecast centred near $80,600 and Binance’s daily projections keeping BTC around the mid-$77,000s, suggesting a market still trading inside a narrow band rather than trending hard enough to threaten the upper outcomes.
For the next 24-48 hours, traders should watch whether Bitcoin can retest and hold above $80,000, since that is the level most likely to reopen the higher price brackets before the window closes. Robinhood’s event page notes settlement is based on CF Benchmarks’ Real Time Index, with the official value taken from the average of 60 RTI prices at expiry, so late volatility matters if it is sustained. The main dependencies are the broader risk backdrop, any fresh ETF flow headlines, and whether BTC can finally challenge the 200-day average on a clean weekly basis.
Methodology
This page reviews What price will Bitcoin hit May 18-24? 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
- 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 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.
Trade What price will Bitcoin hit May 18-24? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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