About This Market
Polymarket and Kalshi are tracking which song will be #1 on the Billboard Hot 100 chart for the week of September 5, 2026.
Polymarket and Kalshi are tracking which song will be #1 on the Billboard Hot 100 chart for the week of September 5, 2026. The market resolves based on the official Billboard chart published on that date, reflecting the most popular songs in the U.S. during that week.
