TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 28, 11:59 PM EST
Kalshi
Bruno Mars' song 'I Just Might' will be ranked on the Billboard Hot 100 chart for the week dated July 4, 2026. The Billboard Hot 100 is the primary weekly chart measuring song popularity in the United States based on streaming, radio airplay, and sales data.
Resolution is determined by the official Billboard Hot 100 chart published for the week of July 4, 2026. The song resolves to Yes if it appears anywhere within the top 10 positions on that chart. The specific chart position determines which outcome resolves affirmatively. This market is not endorsed by Billboard and references to Billboard and the Hot 100 are descriptive only.
Prediction market odds reflect real-money trader conviction and aggregate dispersed information about chart performance, while analyst forecasts typically rely on streaming data, radio airplay, and sales trends. This market incorporates continuous updates as new chart metrics emerge, whereas traditional forecasts may lag behind market-driven reassessments. Comparing the two reveals whether traders are pricing in factors—such as playlist momentum or international appeal—that analysts have underweighted or overlooked in their initial projections.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to each possible chart ranking outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective probability assigned by active traders, with tighter spreads indicating higher confidence and wider spreads suggesting uncertainty. As new information about the song's performance emerges, traders adjust their positions, causing prices to move in real time until the market closes ahead of resolution.
This market resolves around Jul 8, 2026, once the Billboard Hot 100 chart for July 4, 2026 is officially published and verified. The outcome is determined by the exact chart position where 'I Just Might' appears on that date, confirmed against credible public reporting from Billboard. Traders who backed the correct ranking receive their payout, while all other positions expire worthless.
Major catalysts include streaming milestone announcements, radio airplay gains, playlist placements on major platforms, and any chart-tracking updates from Billboard itself. Award nominations or high-profile performances could boost visibility and chart momentum. Conversely, competing releases, shifts in listener preference, or drops in streaming velocity could pressure the market lower. Weekly chart movements in the months leading up to July 2026 will provide concrete data that traders use to refine their probability estimates.