Trade: Bitcoin Up or Down - May 1, 9:45PM-10:00PM ET

Market context

This market settles based on whether Bitcoin's price according to Chainlink's BTC/USD data feed is higher at 10:00PM ET on 1 May than at 9:45PM ET that same evening. The 15-minute window captures intraday volatility within a single trading session, making directional prediction dependent on near-term momentum and order flow rather than fundamental shifts. Chainlink's oracle data, used across decentralised finance protocols, typically reflects aggregated pricing from major exchanges with minimal latency.

The 0% implied probability on Polymarket's order book suggests traders are pricing an asymmetric expectation: either the market perceives a structural bias toward downward pressure during that specific window, or liquidity constraints and order book depth are concentrating positions toward the "Down" side. Comparable 15-minute Bitcoin price windows historically show roughly balanced outcomes, with directional bias dependent on broader market conditions in the hours preceding the settlement period. Current order book positioning indicates minimal backing for upside movement, though this reflects current market sentiment rather than any inherent constraint on price action.

Traders should monitor Bitcoin's price action and volume patterns in the hours leading to 9:45PM ET on 1 May, including any macroeconomic data releases or cryptocurrency-specific announcements that might influence intraday trading. Federal Reserve communications, equity market closes, and activity on major spot exchanges will shape the microstructure environment. The settlement window's brevity means that large institutional trades or sudden volatility spikes—rather than directional conviction—could determine the outcome.

Resolution source

This market settles from the official outcome published at https://data.chain.link/streams/btc-usd. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.

How to trade this market step by step

The mechanics for trading "Bitcoin Up or Down - May 1, 9:45PM-10:00PM ET" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.

1. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
3. Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
4. Size your position. If you stake 100 USDC at 0% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
5. Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
6. Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.

How active is this market?

$30K in lifetime turnover and $0 of resting liquidity puts this market in the around the median by volume for crypto prices contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.

The market has been open for under a month — fresh enough that information asymmetry remains a real factor.

Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.

Key terms

YES / NO share

A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.

CLOB

Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.

Liquidity

USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.

UMA optimistic oracle

The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.

Slippage

The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.

Conditional token

ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.

See the full prediction-market glossary →

Frequently asked questions

Risk and regulatory note

Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.

Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.

Related prediction markets

Explore more prediction market odds and trading opportunities on PolyGram:

• All crypto prices prediction markets
• How prediction markets work
• Browse all prediction markets on PolyGram
• Top prediction market traders
• Back to PolyGram home