Kalshi Categories
How Kalshi's volume splits across sports, non-sports, and the categories inside each — from the broad picture down to the individual markets.
How this is calculated
This page uses daily ticker/category aggregates rather than raw browser-side trades. The volume map starts from broad categories and can drill into the largest component markets inside the selected parent; smaller residual activity is grouped so the displayed pieces remain readable without implying the omitted tail is zero. Raw ticker prefixes are shortened in labels for readability.
Kalshi: volume map by category
Start here. The treemap is the fastest read on which categories matter most in the window — click any tile to zoom into the biggest markets inside it.
Kalshi: volume by category over time
How Kalshi's category mix has shifted month to month. Pick a category in the treemap to break it out into its own line.
Kalshi: daily volume by category
The same category mix, day by day instead of month by month. Uses the category detail and scale controls above. Brush to a tighter window to read individual days.
Kalshi: sports volume by market type
How sports volume is split between market types across all sports tickers. Moneylines = individual game winners. Futures/Award = season champions, conference winners, awards, tournament brackets. Parlay (correlated) = at least two legs are in the same game, so the legs aren't independent and the odds aren't a simple product of the leg prices. Parlay (independent) = every leg is a different game. (Classified from the actual legs, not the ticker name.)
Kalshi: all-time individual market leaderboard
The
Ranked by total contracts across all outcomes. Each row is one market (e.g. "Super Bowl 2026 winner"), not an individual yes/no contract.
Kalshi: top markets by volume or fees
The quickest read on which markets dominate by volume or fees in the window you pick — the starting point before you drill into the map below.
Sports Non-sports