"At today's price" values every payout at the current KALSHI price, $446.041, not the price at each payout.StonkFun rewards · 60s · Jupiter · 5 min
Trading fees paid to holders in KALSHI, pro rata. Market cap per holder paid is market cap ÷ holders paid (the reward-eligible count StonkFun reports for Oddsmaker, not HolderScan's), so pool-held supply is in the numerator.