Event

Bitcoin Up or Down - May 20, 8:40PM-8:45PM ET

1 signal across 1 market · $1,370 tracked · resolves May 21, 2026

This Polymarket event tracks whether Bitcoin finishes the May 20, 8:40PM-8:45PM ET window up or down based on Chainlink's BTC/USD data stream. PolySpotter is tracking $1,370 in smart money activity, including a recent signal flagged as a serial timer with a 90% win rate.

Markets (1)

  1. Bitcoin Up or Down - May 20, 8:40PM-8:45PM ET1 signal · $1,370 tracked

Top trades across all markets

  1. Serial timer with 90% wins

    Sharp serial near-resolution trader with 90% wins and strong lifetime profit bought Up seconds before this BTC market moved to 100%.

    $1,370Wallet win rate: 91%Score: 14.0

Top wallets in this event

  1. 0xce5b3a5024$1,370 · 1 market · 1 alert · 91% wins

FAQs

What are the Bitcoin Up or Down May 20 odds on Polymarket?

The event prices the chance that Bitcoin ends the 8:40PM-8:45PM ET window higher than or equal to where it started versus lower. Check the live Polymarket market for the latest Up and Down odds, as they can move quickly during a five-minute crypto window.

What is the smart money doing on this Bitcoin market?

PolySpotter has tracked $1,370 in smart money activity across this event. The latest alert highlights a “serial timer with 90% wins,” suggesting a trader or strategy with a strong tracked record recently showed interest.

How does this Bitcoin Up or Down market resolve?

It resolves to Up if Chainlink's BTC/USD data stream shows Bitcoin at the end of the 8:40PM-8:45PM ET range is greater than or equal to the price at the beginning. Otherwise, it resolves to Down.

Is this based on Coinbase, Binance, or another exchange price?

No. The resolution source is Chainlink's BTC/USD data stream, not a single exchange price or another charting source. Traders should compare market odds against the specified Chainlink source.

When does the Bitcoin Up or Down event settle?

The market is scheduled to resolve after the five-minute window ending at 8:45PM ET on May 20, once the Chainlink BTC/USD data needed for settlement is available.