diff --git a/lib/trading/position-manager.ts b/lib/trading/position-manager.ts
index a83cb7b..c0c40f0 100644
--- a/lib/trading/position-manager.ts
+++ b/lib/trading/position-manager.ts
@@ -781,6 +781,7 @@ export class PositionManager {
         let exitReason: 'TP1' | 'TP2' | 'SL' | 'SOFT_SL' | 'HARD_SL' = 'SL'
         
         // Include any previously realized profit (e.g., from TP1 partial close)
+        // CRITICAL: Get from original database value, not mutated in-memory value
         const previouslyRealized = trade.realizedPnL
         
         let runnerRealized = 0
@@ -795,8 +796,9 @@ export class PositionManager {
         }
         
         const totalRealizedPnL = previouslyRealized + runnerRealized
-        trade.realizedPnL = totalRealizedPnL
-        console.log(`   Realized P&L snapshot → Previous: $${previouslyRealized.toFixed(2)} | Runner: $${runnerRealized.toFixed(2)} (Δ${runnerProfitPercent.toFixed(2)}%) on $${sizeForPnL.toFixed(2)} | Total: $${totalRealizedPnL.toFixed(2)}`)
+        // DON'T mutate trade.realizedPnL here - causes compounding on re-detection!
+        // trade.realizedPnL = totalRealizedPnL  ← REMOVED: Causes duplicate P&L bug
+        console.log(`   Realized P&L calculation → Previous: $${previouslyRealized.toFixed(2)} | Runner: $${runnerRealized.toFixed(2)} (Δ${runnerProfitPercent.toFixed(2)}%) on $${sizeForPnL.toFixed(2)} | Total: $${totalRealizedPnL.toFixed(2)}`)
         
         // Determine exit reason from trade state and P&L
         if (trade.tp2Hit) {