Bitcoin above 2026 on May 21?

Platform comparison

Active sub-markets

Market context

Bitcoin’s Binance BTC/USDT 12:00 ET close only needs to stay above the strike for this market to settle Yes, and the crowd’s 98% implied probability suggests traders see very little path risk over a single session. That level is consistent with a market sitting near large round-number support and with the short-dated nature of the event: the outcome depends on one minute candle on Binance, not the broader spot market or other exchanges. In practice, these one-day Bitcoin thresholds often price more like a funding and liquidity check than a directional macro bet.

Recent comparable pricing in the wider market has also been heavily skewed towards upside continuation. CoinCodex’s near-term BTC forecast showed prices clustered in the high-$70,000s into late May, while Binance’s own prediction pages have been flagging modest gains over the next 30 days. Polymarket has likewise shown strong conviction around six-figure and high-five-figure milestones, with its 2026 price ladder assigning 100% to several higher outcomes. Taken together, that backdrop helps explain why a one-session “above” market can sit near the ceiling even before the expiry window opens.

For traders watching the book depth, the key catalyst is not a protocol event but flows into and out of the venue: card and bank deposit rails, SEPA settlement speed, Klarna-style on-ramp availability, and whether users can quickly recycle gains into USDC or fiat withdrawals. Those frictions matter because they affect how much fresh collateral reaches the book and how easily it stays there. Any change in exchange fees, deposit limits, or withdrawal availability before the 16:00 UTC settlement window can move near-dated Bitcoin markets more than the usual macro headlines.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Bitcoin above 2026 on May 21? 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

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

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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.