WHICH SONG WILL BE NUMBER THIS MONTH is a monthly entertainment series on Kalshi, with markets like “Will hate that i made you love me be #1 on the Billboard Hot 100 in September 2026?”. The Kalshi Eye archive lists 16 of its markets and has 12 days of daily Parquet files from October 12, 2026 to October 23, 2026 (535 KB), with every order book change and trade.

Venue: Kalshi, series KXRANKLIST1SONG
Category: Entertainment, monthly
Markets: 16 (9 settled, 7 open)
Files: 12 days, October 12, 2026 to October 23, 2026, 535 KB, 36,539 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

Open WHICH SONG WILL BE NUMBER THIS MONTH in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Kalshi data page.

Reading the files

Every KXRANKLIST1SONG trade on October 23, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-23/series=KXRANKLIST1SONG/trades-KXRANKLIST1SONG-2026-10-23.parquet'
ORDER BY ts_recv;

To test a strategy on this series, see How to backtest Kalshi markets.

Related Kalshi series

Artist Yearly Streams (KXARTISTSTREAMSY): 897 markets, 12 days of files
Highest daily view count this week (KXYTVIEWSW): 732 markets, 12 days of files
Critics Choice Nominees (KXCRITICSCHOICENOM): 498 markets, 12 days of files
Rotten Tomatoes Scores (KXRT): 438 markets, 12 days of files
How many streams will album have (KXALBUMSTREAMS): 405 markets, 12 days of files
How many album equivalent will album sell (KXALBUMEQUIV): 340 markets, 12 days of files

Figures as of October 24, 2026. All Kalshi series with pages are listed on Kalshi series.