Market share
Index
Who owns the room.
A weighted index — volume, liquidity, turnover — measuring which platform commands the most attention right now.
01
Kalshi dominance index
50.
0 = Polymarket · 100 = Kalshi
Polymarket
Kalshi
02
Provider breakdown
2 sources
KALSHI
kalshi
24h volume
$0
Liquidity
$0
Open interest
$0
Markets
0
POLYMARKET
polymarket
24h volume
$0
Liquidity
$0
Open interest
$0
Markets
0
03
Methodology
Weighted index — Volume 55%, Liquidity 25%, Turnover 20%. A score of 50 means equal dominance. Data sourced from approved, open market references only.