Bitcoin Up or Down - September 11, 5:55AM-6:00AM ET
Open on Polymarket ↗Yes last at 51¢
The catch
Resolves on Chainlink's TWAP data stream, not spot price or any exchange.
“Please note that this market is about the price according to the TWAP Chainlink data stream for the asset pair BTC/USD, not according to any other sources or spot markets.” · market rules ↗
Pays out only if
Bitcoin's time-weighted average price during the specified 5-minute window must be at or above the starting price.
“This market will resolve to "Up" if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, of the time range specified in the title is greater than or equal to the price at the beginning of that range.” · market rules ↗Has to happen during September 11, 5:55AM-6:00AM ET
“This market will resolve to "Up" if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, of the time range specified in the title is greater than or equal to the price at the beginning of that range.” · market rules ↗Counts as done when: TWAP value published by Chainlink for the specified time range
“The resolution source for this market is information from Chainlink, specifically the BTC/USD TWAP data stream available at https://data.chain.link/streams/btc-usd-twap-60s-streams.” · market rules ↗Decided by: Chainlink BTC/USD TWAP data stream
“The resolution source for this market is information from Chainlink, specifically the BTC/USD TWAP data stream available at https://data.chain.link/streams/btc-usd-twap-60s-streams.” · market rules ↗
Does not count
Spot prices from exchanges or sources other than Chainlink TWAP
“Please note that this market is about the price according to the TWAP Chainlink data stream for the asset pair BTC/USD, not according to any other sources or spot markets.” · market rules ↗- Bitcoin spot price on Coinbase or Binance rises during the window but Chainlink TWAP shows downour reading
- Bitcoin price at 6:00AM ET is higher than at 5:55AM ET but the time-weighted average is lowerour reading
- Bitcoin rises according to other TWAP calculations but not Chainlink's specific data streamour reading
Watch out
HIGHAn outside website decides, with no backup named
“The resolution source for this market is information from Chainlink, specifically the BTC/USD TWAP data stream available at https://data.chain.link/streams/btc-usd-twap-60s-streams.” · market rules ↗- WATCHSome obvious wins don't count
Read on 2026-09-10. Click a line for the sentence it rests on. Facts and gaps only, not a prediction.
The rules, in plain English
This market resolves to "Up" if Bitcoin's time-weighted average price from Chainlink during September 11, 5:55AM-6:00AM ET is at or above the price at the start of that period. Otherwise it resolves to "Down". The resolution source is Chainlink's BTC/USD TWAP data stream at https://data.chain.link/streams/btc-usd-twap-60s-streams. This market uses the Chainlink TWAP data stream only, not spot prices from exchanges or other sources.
What the rules leave open
What happens if the Chainlink TWAP data stream is unavailable or fails to publish data for the specified time range
closest the rules come: “The resolution source for this market is information from Chainlink, specifically the BTC/USD TWAP data stream available at https://data.chain.link/streams/btc-usd-twap-60s-streams.” · market rules ↗Whether the starting price is the TWAP at exactly 5:55AM ET or the spot price at that moment
closest the rules come: “This market will resolve to "Up" if the time-weighted average price (TWAP) of Bitcoin, generated by Chainlink, of the time range specified in the title is greater than or equal to the price at the beginning of that range.” · market rules ↗