Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
Market context
Bitcoin's price action over the past 48 hours has remained within established trading ranges, with spot prices fluctuating between $63,000 and $67,000 as of late May 2026. The 0% crowd probability on this market reflects the inherent difficulty in pinpointing exact price levels on a specific calendar date—a challenge compounded by Bitcoin's typical daily volatility of 2–4% and the unpredictability of intraday spikes. May 30 falls within a period historically marked by seasonal consolidation patterns, though this offers limited predictive value given the asset's sensitivity to macroeconomic announcements and regulatory developments.
Historical precedent suggests that single-day price targets assigned near-zero probability are often justified. Bitcoin has rarely settled precisely at round-number levels on predetermined dates; instead, it tends to oscillate around support and resistance zones. The 2024–2025 period demonstrated that even major institutional inflows or policy shifts typically produce multi-day price movements rather than discrete jumps to exact thresholds. Traders tracking comparable markets have observed that specificity penalties—the mathematical disadvantage of naming exact prices over ranges—consistently suppress probabilities for these recurring contracts.
The immediate catalysts to monitor include any Federal Reserve communications scheduled for late May, spot Bitcoin ETF flows, and developments from major mining operations. Bloomberg and CoinDesk typically report significant price drivers within hours of announcement. Settlement occurs on May 31, meaning the May 30 close will determine the outcome, leaving minimal room for post-market correction or overnight gaps to influence the final figure.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 Prediction Today, 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?
- Prediction Today 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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 on May 30? on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
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