Active takers on Kalshi's parlay betting platform have accumulated approximately $1.004 billion in losses since the product launched in September 2025, according to InGame analysis. The losses comprise $608.9 million in trading deficits and roughly $400 million in fees paid by takers who collectively deployed about $7.1 billion in capital. Total parlay trading volume across all participants—including market makers and takers—reached $165.6 billion over the same period. Market makers generated approximately $519.8 million in net profit after deducting fees, highlighting the structural advantage embedded in Kalshi's parlay pricing model.