TOTAL VOLUME:
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24H VOL:
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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: Jul 5, 11:59 PM EST
Kalshi
This event tracks the chart performance of 'maggots for brains' by Olivia Rodrigo on the Billboard Hot 100 for the week dated July 11, 2026. The song's final ranking position on that specific chart date will determine the outcome.
Resolution is determined by the official Billboard Hot 100 chart ranking for the week of July 11, 2026. The event resolves to Yes if 'maggots for brains' by Olivia Rodrigo appears in any position from #1 through #10 on that chart. Any position outside the top 10 or failure to chart results in No. Billboard rankings are based on sales, radio airplay, and streaming data compiled by Billboard during their standard tracking period.
Prediction market odds aggregate real-money bets from traders and often diverge from traditional music industry analyst forecasts. While analysts may rely on streaming data, radio airplay, and historical chart patterns, this market incorporates forward-looking trader conviction backed by financial stakes. Comparing the odds here to published predictions from music publications or chart analysts can reveal where the market sees upside or downside risk relative to expert consensus. Such divergences often signal either underappreciated catalysts or overconfidence in conventional wisdom.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different chart-position outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has its own price, typically ranging from $0 to $1, reflecting the implied probability that the song will land in that specific chart tier by the resolution date. Traders profit by correctly predicting the final ranking, and the market price adjusts in real time as new information and trades flow in.
This market resolves around Jul 15, 2026, once the Billboard Hot 100 chart dated July 11, 2026 is officially published and verified. The outcome is determined by the final chart position assigned to the song on that specific chart week. Resolution is confirmed against credible public reporting from Billboard's official rankings. Traders holding shares in the correct outcome receive their payout once the chart data is finalized and the market settles.
Several catalysts could shift odds significantly before resolution. Major radio playlist additions or removals would impact airplay momentum. Streaming surge events—such as viral social media moments, celebrity endorsements, or inclusion in high-profile playlists—often drive chart performance. Chart performance of competing releases that week could affect relative positioning. Industry news about Rodrigo's promotional strategy or tour announcements might influence listener engagement. Additionally, any unexpected chart rule changes or data corrections from Billboard could alter expectations about the final ranking.