Event

Bitcoin Up or Down - May 21, 4:00PM-8:00PM ET

1 signal across 1 market · $1,328 tracked · resolves May 22, 2026

This Polymarket event tracks whether Bitcoin finishes the May 21, 4:00PM-8:00PM ET window higher or lower versus its starting Chainlink BTC/USD price. PolySpotter has tracked $1,328 in smart-money activity across the event, including a recent signal flagged as a profitable serial timer cluster.

Markets (1)

  1. Bitcoin Up or Down - May 21, 4:00PM-8:00PM ET1 signal · $1,328 tracked

Top trades across all markets

  1. Profitable serial timer cluster

    High-score alert from a profitable serial near-resolution bettor, backed by linked-wallet clustering, buying Up at 69¢ shortly before expiry.

    $1,328Wallet win rate: 50%Score: 13.3

Top wallets in this event

  1. 0xb55fa164d4$1,328 · 1 market · 1 alert · 50% wins

FAQs

What are the Bitcoin Up or Down odds for May 21, 4:00PM-8:00PM ET?

The event’s odds reflect traders’ live expectations that BTC will end the four-hour window at or above its starting Chainlink BTC/USD price, versus finishing below it.

What does this Bitcoin prediction market resolve on?

It resolves based on the Chainlink BTC/USD data stream. If the ending price is greater than or equal to the starting price for the specified window, the market resolves Up; otherwise it resolves Down.

What is the smart money doing in this event?

PolySpotter has tracked $1,328 in smart-money activity and one signal across this event, including a recent alert described as a profitable serial timer cluster.

When does the Bitcoin Up or Down market resolve?

The trading window ends at 8:00PM ET on May 21, and the event is expected to resolve by 2026-05-22 00:00:00 UTC based on the specified Chainlink price data.