diff --git a/common/util/format.ts b/common/util/format.ts
index dbe12b2e..e4ac0bd7 100644
--- a/common/util/format.ts
+++ b/common/util/format.ts
@@ -8,7 +8,7 @@ const formatter = new Intl.NumberFormat('en-US', {
 })
 
 export function formatMoney(amount: number) {
-  const newAmount = Math.floor(amount) === 0 ? 0 : Math.floor(amount) // handle -0 case
+  const newAmount = Math.round(amount) === 0 ? 0 : Math.floor(amount) // handle -0 case
   return (
     ENV_CONFIG.moneyMoniker + ' ' + formatter.format(newAmount).replace('$', '')
   )
diff --git a/functions/src/scripts/migrate-to-cfmm.ts b/functions/src/scripts/migrate-to-cfmm.ts
index a741eb08..6f284097 100644
--- a/functions/src/scripts/migrate-to-cfmm.ts
+++ b/functions/src/scripts/migrate-to-cfmm.ts
@@ -47,11 +47,18 @@ async function recalculateContract(contractRef: DocRef, isCommit = false) {
       (b) => b.createdTime
     )
 
+    const getSoldBetPayout = (bet: Bet) => {
+      const soldBet = bets.find((b) => bet.sale?.betId === b.id)
+      return soldBet
+        ? -soldBet.amount / Math.sqrt(soldBet.probBefore * soldBet.probAfter)
+        : 0
+    }
+
     for (let bet of bets) {
       const shares = bet.sale
-        ? -bet.sale.amount
+        ? getSoldBetPayout(bet)
         : bet.isSold
-        ? bets.find((b) => b.sale?.betId === bet.id)?.sale?.amount ?? 0
+        ? bet.amount / Math.sqrt(bet.probBefore * bet.probAfter) // make up fake share qty
         : calculateStandardDpmPayout(contract, bet, bet.outcome)
 
       console.log(