TOTAL VOLUME:
$66b
24H VOL:
$398,877,831
24H TRANSACTIONS:
647,445,881
OPEN INTEREST:
$1,477,629,845
622,934
Markets across
14,083
events
MATCHED EVENTS:
1,257
PLATFORM COVERAGE:
4
Polymarket:
49%
VS.
Kalshi:
51%
Bitcoin Up or Down - June 17, 5PM ET? Odds & Prediction Markets
Closed: Jun 17, 5:05 PM EST
Description
This event group tracks whether Bitcoin's price moves up or down at a specific moment on June 17, 2026 at 5 PM ET. Polymarket uses a 1-hour candle close vs. open comparison on Binance BTC/USDT, while Kalshi uses a 60-second average of the CF Benchmarks Bitcoin Real-Time Index (BRTI) against multiple price thresholds.
PredictionHero - Resolution Divergence Alerts (RDA)
Divergence Detected
Issue:
Two distinct price measurement methodologies and data sources create potential for conflicting resolutions. Polymarket uses Binance BTC/USDT 1-hour candle open/close; Kalshi uses CF Benchmarks BRTI 60-second average. The platforms measure different instruments over different time windows.Hero Tip:
These markets are NOT hedges for each other. Polymarket resolves based on Binance 1H candle direction; Kalshi resolves based on CF Benchmarks BRTI level vs. 80 price thresholds. A Bitcoin price move that appears "Up" on Binance 1H may not trigger a "Yes" on Kalshi if the 60-second BRTI average falls below the relevant threshold. Confirm which data feed and aggregation method matches your trading thesis before entering positions.Critical Divergence Points:
Polymarket:
Binary up/down resolution based on Binance BTC/USDT 1-hour candle. Resolves "Up" if close >= open for the 1H candle beginning at 5 PM ET on June 17, 2026. Single outcome, two states. Key Quote: 'The close and open displayed at the top of the graph for the relevant 1H candle will be used once the data for that candle is finalized.'Kalshi:
80 separate Yes/No contracts, each tied to a discrete price threshold (56,499.99 to 76,249.99 in 250 increments). Each resolves Yes if the 60-second simple average of CF Benchmarks BRTI before 5 PM EDT exceeds that threshold. Outcome depends on which threshold contract is held. Key Quote: 'If the simple average of the sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) before 5 PM EDT is above [threshold] at 5 PM EDT on Jun 17, 2026, then the market resolves to Yes.'
Polymarket
This market will resolve to "Up" if the close price is greater than or equal to the open price for the BTC/USDT 1 hour candle that begins on the time and date specified in the title. Otherwise, this market will resolve to "Down". The resolution source for this market is information from Binance, specifically the BTC/USDT pair (https://www.binance.com/en/trade/BTC_USDT). The close « C » and open « O » displayed at the top of the graph for the relevant "1H" candle will be used once the data for that candle is finalized. Please note that this market is about the price according to Binance BTC/USDT, not according to other exchanges or trading pairs.
Kalshi
Resolution is based on the simple average of sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) collected before 5 PM EDT on June 17, 2026. Each outcome corresponds to a specific price threshold, with Yes outcomes triggered when the average exceeds the threshold value (e.g., 56499.99 for the $56,500 outcome, 56749.99 for the $56,750 outcome, etc.). CF Benchmarks' Real-Time Index is the authoritative price source, not alternative platforms like Google or Coinbase. The official final value is calculated as the simple average of all 60 BRTI prices collected in the final minute before expiration.
Frequently asked questions
Prediction market odds reflect trader beliefs about future price direction, not current spot levels. Traders on this market are pricing in volatility, macro conditions, and event-specific catalysts expected between now and settlement. These odds often diverge from spot price momentum because they embed forward-looking risk and tail scenarios. Comparing this market's implied probabilities to your own macro outlook or technical analysis can reveal whether the crowd is pricing in too much or too little directional conviction relative to underlying fundamentals.
Kalshi and Polymarket operate under different market microstructures, fee schedules, and trader demographics, which can create pricing gaps on identical events. Kalshi and Polymarket can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Differences in liquidity depth, order-flow timing, and platform-specific risk appetite mean that one venue may price Bitcoin's direction higher or lower than the other at any given moment. Arbitrage traders often exploit these spreads, but temporary divergences persist due to fragmented liquidity pools and varying settlement rule interpretations across platforms.
This market resolves around Jun 17, 2026, at which point the outcome is confirmed once Bitcoin's price direction is verifiable from credible public reporting. The binary result—up or down—is determined by comparing the spot price at that moment against the reference level established at market inception. Resolution occurs automatically once the event timestamp passes and pricing data is finalized, allowing traders to settle positions and collect winnings based on the actual directional move.
Major catalysts include Federal Reserve policy announcements, macroeconomic data releases, regulatory news affecting crypto markets, and Bitcoin-specific developments such as network upgrades or large institutional flows. Geopolitical events, equity market volatility, and shifts in inflation expectations can also ripple into Bitcoin directional bets. Technical levels, options expiry dates, and on-chain activity milestones may trigger sharp repricing. Monitoring these signals helps traders anticipate how conviction on this market might shift before Jun 17, 2026.
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