Bitcoin above 2026 on May 20?

Platform comparison

Active sub-markets

Market context

Bitcoin has held above the relevant threshold through the last 24–48 hours, and the market is now effectively priced as a near-certainty. With the settlement window ending at 16:00 UTC, the only thing that matters is whether the Binance BTC/USDT 1-minute candle at 12:00 ET printed a close above the stated level; by this stage, the crowd-implied 100% Yes reflects that the spot price has already cleared the bar with little apparent room for reversal.

That kind of pricing usually appears only when the trigger level sits well inside the day’s trading range, or when the market has already moved decisively and stayed there. In comparable binary price markets, once the underlying has been stable above the strike for several sessions, the odds tend to compress towards certainty unless there is a sharp intraday drop around the fixing time. The key reference here is not an exchange-wide average, but Binance’s BTC/USDT close on a single one-minute candle, which makes the outcome sensitive to a very narrow timestamp rather than the broader day’s trend.

For the final hours, traders will watch Binance spot volatility, any sudden moves in US equity futures, and headline risk around macro releases or large crypto flows that could still jolt BTC before the noon ET print. The immediate catalyst is simply price action into the fixing window: if Bitcoin remains comfortably above the threshold on Binance in the next session, there is little fundamental route for this to flip before settlement.

Sources: 1

Methodology

We track Bitcoin above 2026 on May 20? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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 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.