Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Who Will Win Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Who Will Win → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Who Will Win → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Who Will Win → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Who Will Win → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Who Will Win → |
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 Who Will Win.
Active sub-markets
Market context
The market requires Bitcoin's Binance spot price to close above a specified threshold at noon ET on 31 May 2026. The crowd has priced this at 100% certainty, suggesting either an extremely low strike price or consensus that Bitcoin will trade well above the barrier by that date. Resolution hinges on the single 1-minute candle at that precise timestamp on the BTC/USDT pair, making execution risk and exchange-specific pricing the only material variables once the strike is known.
Bitcoin's five-year history shows that predicting price levels 18 months forward carries substantial uncertainty, yet the 100% implied probability indicates the market has already settled on a strike sufficiently conservative to near-guarantee resolution. Historical volatility and bear markets have repeatedly surprised traders holding long-dated positions; the 2022 collapse saw Bitcoin fall below $16,000 from prior highs above $69,000. For this market to trade at certainty, the strike must sit well below current spot prices and reasonable downside scenarios, leaving little room for contrarian positioning.
Catalysts over the next 18 months include regulatory developments in major jurisdictions, macroeconomic shifts affecting risk appetite, and Bitcoin's halving cycle dynamics. The US regulatory environment remains fluid following recent policy shifts, whilst institutional adoption continues to evolve. Binance's operational stability and any changes to its spot trading infrastructure could theoretically affect settlement mechanics, though such disruptions remain rare. Traders should monitor whether the strike price becomes public, as that detail determines whether the market's certainty reflects genuine consensus or merely an extremely conservative threshold.
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
- Is this market available outside the US?
- Who Will Win 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 Who Will Win?
- Zero. Who Will Win 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win 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 above 2026 on May 31? on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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