diff --git a/renderer/src/web/price-check/filters/create-stat-filters.ts b/renderer/src/web/price-check/filters/create-stat-filters.ts
index 4f76f21b..392f308f 100644
--- a/renderer/src/web/price-check/filters/create-stat-filters.ts
+++ b/renderer/src/web/price-check/filters/create-stat-filters.ts
@@ -239,6 +239,19 @@ export function calculatedStatToFilter (
   }
 
   if (roll && !filter.option) {
+    if (
+      item.rarity === ItemRarity.Unique ||
+      calc.sources.some(({ modifier }) => modifier.info.tier === 1)
+    ) {
+      const perfectRoll = (
+        (calc.stat.better === StatBetter.PositiveRoll && roll.value >= roll.max) ||
+        (calc.stat.better === StatBetter.NegativeRoll && roll.value <= roll.min)
+      )
+      if (perfectRoll) {
+        percent = 0
+      }
+    }
+
     const dp =
     calc.stat.dp ||
     calc.sources.some(s => s.stat.stat.ref === calc.stat.ref && s.stat.roll!.dp)