PolySpotter

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Event

Bitcoin Up or Down - May 21, 10AM ET

1 signal across 1 market · $1,628 tracked · resolves May 21, 2026

This Polymarket event tracks whether Bitcoin’s BTC/USDT 1-hour candle starting May 21 at 10AM ET closes up or down versus its open. PolySpotter is monitoring the Up/Down odds and has flagged $1,628 in smart money activity, including a signal from an 85% win-rate BTC bettor.

Markets (1)

  1. Bitcoin Up or Down - May 21, 10AM ET1 signal · $1,628 tracked

Top trades across all markets

  1. 85% win-rate BTC bettor

    Surface due to the sharp-wallet override: this wallet has an 85% resolved win rate and positive lifetime P&L, though the BTC hourly market has moved sharply against the entry.

    $1,628Wallet win rate: 85%Score: 3.9

Top wallets in this event

  1. 0x9d1ab1…41d5$1,628 · 1 market · 1 alert · 85% wins

FAQs

What are the Bitcoin Up or Down May 21 10AM ET odds?

The odds reflect the market’s live view on whether the BTC/USDT 1-hour candle will close at or above its open price. On PolySpotter, you can track both the Polymarket price and smart money activity around the Up and Down outcomes.

What is smart money doing in this Bitcoin prediction market?

PolySpotter has tracked $1,628 in smart money tied to this event, with a recent alert highlighting an 85% win-rate BTC bettor. That signal can help show whether experienced traders are leaning Up or Down.

How does this Bitcoin Up or Down market resolve?

The market resolves to Up if the Binance BTC/USDT 1-hour candle beginning May 21 at 10AM ET closes greater than or equal to its open. If the close is below the open, it resolves to Down.

Where does the Bitcoin price data come from?

Resolution uses Binance BTC/USDT data, specifically the open and close values shown for the relevant 1-hour candle.

When does the Bitcoin Up or Down event resolve?

This event resolves after the 1-hour Binance BTC/USDT candle for May 21 at 10AM ET is complete, with resolution expected by 15:00 UTC.