Event

Bitcoin Up or Down - May 18, 7:20AM-7:25AM ET

1 signal across 1 market · $3,917 tracked · resolves May 18, 2026

This Polymarket event tracks whether Bitcoin finishes up or down during the May 18, 7:20AM–7:25AM ET five-minute window. Traders are betting on whether the Chainlink BTC/USD price at the end of the interval is greater than or equal to the starting price, with PolySpotter tracking $3,917 in smart money activity and a recent “Profitable serial timer” signal.

Markets (1)

  1. Bitcoin Up or Down - May 18, 7:20AM-7:25AM ET1 signal · $3,917 tracked

Top trades across all markets

  1. Profitable serial timer

    Profitable serial near-resolution bettor bought Up in a short BTC market, with a $3.9K position that has already moved from roughly 59¢ to 68¢.

    $3,917Wallet win rate: 51%Score: 5.5

Top wallets in this event

  1. 0x8d2d7b5517$3,917 · 1 market · 1 alert · 51% wins

FAQs

What are the Bitcoin Up or Down May 18 odds on Polymarket?

The odds reflect the market-implied probability that Bitcoin will be “Up” versus “Down” over the 7:20AM–7:25AM ET window. Check the live Polymarket prices on the event page for the latest implied odds.

What does “Up” mean in this Bitcoin prediction market?

“Up” wins if the Chainlink BTC/USD price at the end of the five-minute window is greater than or equal to the price at the beginning. If it is lower, “Down” wins.

What is the smart money doing on this event?

PolySpotter has tracked $3,917 in smart money activity across this event, including one recent signal labeled “Profitable serial timer,” suggesting activity from a trader with a history in short-duration timing markets.

When does this Bitcoin Up or Down market resolve?

The event resolves after the May 18, 7:20AM–7:25AM ET window, using the Chainlink BTC/USD data stream as the resolution source.

Does this market use Coinbase, Binance, or another Bitcoin price?

No. Resolution is based specifically on Chainlink’s BTC/USD data stream, so prices from other exchanges or data sources may not determine the outcome.