Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Market context
This market measures whether Bitcoin's price on Binance will move upwards or downwards between noon ET on 31 May 2026 and noon ET on 1 June 2026, based on the close price of the one-minute candles at those specific times. A 1% implied probability for "Up" suggests the crowd expects Bitcoin to decline or remain flat over this 24-hour window.
Intraday price movements of this scale—comparing two specific noon timestamps 24 hours apart—historically show minimal directional bias. Bitcoin's daily volatility has ranged considerably depending on macro conditions, but single-day moves of any direction occur with roughly equal frequency when examined across random 24-hour windows. The extreme skew toward "Down" in current pricing may reflect either a bearish sentiment backdrop expected in late May 2026, or simply the mathematical reality that random walk models assign near-equal probability to up and down moves, making 1% a statistical outlier requiring specific downside conviction.
Traders should monitor Bitcoin's positioning in the weeks leading into late May, including any major regulatory announcements from the SEC or international bodies, macroeconomic data releases scheduled near the resolution window, and movements in traditional markets that historically correlate with crypto sentiment. Spot and futures market open interest, as reported by exchanges and data providers like CryptoQuant, will indicate whether large holders are positioning for volatility around this period. Any significant news flow on 31 May itself—earnings reports, central bank decisions, or geopolitical events—could create directional pressure that extends into 1 June's noon close.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Is this market available outside the US?
- Sport Prediction 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'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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction 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 Bitcoin Up or Down on June 1? on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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