TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 30, 11:59 PM EST
Kalshi
The event concerns whether a specific song by an artist reaches the top position on a major music chart in a particular week. It focuses on the performance of the song on the chart for that specified date. The outcome depends solely on the song's ranking for that week.
If serena joy by Olivia Rodrigo is #1 on the Billboard Hot 100 chart for the Week of Sep 5, 2026, then the market resolves to Yes.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, this market uses a continuous double-auction system where traders buy and sell contracts representing the likelihood of the outcome. The current implied probability reflects recent trading activity and available volume of $3,728. Market depth and price discovery adjust dynamically as new information emerges, allowing participants to hedge or speculate based on evolving expectations leading up to Sep 9, 2026.
This market resolves around Sep 9, 2026, with the outcome confirmed once the Sep 5th Billboard Hot 100 chart is officially published and verified against credible public sources. The result will reflect whether Serena Joy attains the #1 position on that specific date, closing all trading activity at that point.
Several signals could shift this market before it resolves. Major chart-moving events include high-profile performances, surprise collaborations, or viral moments that boost specific songs. Streaming numbers, especially spikes on platforms like Spotify or Apple Music, often influence trader sentiment. Media coverage and listener polls in the week before Sep 9, 2026 may also create volatility, as could last-minute releases or controversies affecting current front-runners.