TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
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2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Westside Whimsy - Jhené Aiko
all
2 markets
Polymarket
Kalshi
consensus
News
Positive
Negative
Neutral
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Vol.
·
Resolved Sep 22, 2026
Latest in Entertainment
Closed: Sep 22, 6:20 PM EST
Polymarket
You Seem Pretty Sad for a Girl So in Love - Olivia Rodrigo
Description
This event group forecasts which album will be ranked #1 on the Billboard 200 chart for the week of September 26, 2026. The Billboard 200 ranks albums based on a combination of traditional album sales, track equivalent albums (TEA), and streaming equivalent albums (SEA).
PredictionHero - Resolution Divergence Alerts (RDA)
Divergence Detected
Issue: Polymarket includes placeholder albums ('Album B', 'Album C', etc.) and a catch-all 'another album' option, creating SKU risk and a broader scope than Kalshi's specific album listings.Hero tip: Prioritize trading markets for albums explicitly listed on both platforms. Avoid or heavily discount the 'Album X' and 'another album' markets on Polymarket due to the increased ambiguity.Critical divergence points:
- Polymarket: Asks whether a specific album *or* a placeholder album ('Album B', 'Album C', etc.) will be #1. Also includes a question for 'another album'. Resolution relies on Billboard chart publication and alphabetical tie-breaking.
- Kalshi: Asks whether a specific, named album (e.g., 'DON'T LOOK DOWN', 'WILDCHILD') will be #1. Resolution relies on Billboard chart publication.
Polymarket
Billboard updates the Billboard 200 albums chart each Tuesday (with adjusted release schedules on some holiday weeks), reflecting data from the previous week (Friday-Thursday). Each Billboard chart is then dated “Week of (date of the upcoming Saturday)”. This market will resolve according to the number 1 album on the Billboard 200 chart dated “Week of September 26, 2026”. Albums will be primarily ranked by order on the specified chart. If two or more albums are tied for any position, ties will be broken by alphabetical order of the albums' listed titles. This market will resolve to the album that occupies the highest finishing position after applying this ranking. This market will resolve as soon as the relevant chart is published. If the Billboard 200 chart for the specified week is not published within 14 calendar days of the expected release date, this market will resolve to “Other”. The resolution source for this market will be the Billboard 200 chart for the specified week, published on the Billboard website (https://www.billboard.com/charts/billboard-200/) or through other official Billboard channels.
Kalshi
Each market resolves to 'Yes' if its specified album occupies the number one position on the Billboard 200 chart for the week of September 26, 2026. All markets explicitly state that neither Billboard nor Kalshi endorses these products, and any references to Billboard or its associated marks are purely descriptive, indicating no formal affiliation or endorsement. The outcome hinges solely on chart performance, with each album representing a distinct contender for the top spot during the defined week.
Frequently asked questions
Prediction market odds, like those found on Polymarket and Kalshi, often provide a different perspective than traditional analyst forecasts. While analysts rely on subjective interpretations of data, this market aggregates the wisdom of the crowd, reflecting a broader range of information and potential outcomes. Often, the market can identify subtle signals missed by traditional analysis. Discrepancies can arise due to differing methodologies and biases. It’s valuable to compare both sources to gain a more comprehensive understanding of the potential for various albums to reach number one on the Billboard 200.
Several signals could significantly impact this market. Unexpected album releases from major artists, shifts in streaming numbers, and major promotional campaigns could all influence trader sentiment. Positive or negative critical reviews, viral social media trends, and even artist endorsements could also play a role. A surprise announcement regarding an artist's tour or public appearance could also move the market. Any news that alters perceptions of an album's popularity or potential chart performance is likely to be reflected in the trading activity on Polymarket and Kalshi.