diff --git a/core/src/main/java/bisq/core/trade/ClosedTradableFormatter.java b/core/src/main/java/bisq/core/trade/ClosedTradableFormatter.java
index b64b2880f3..36a882b66b 100644
--- a/core/src/main/java/bisq/core/trade/ClosedTradableFormatter.java
+++ b/core/src/main/java/bisq/core/trade/ClosedTradableFormatter.java
@@ -26,6 +26,7 @@ import bisq.core.offer.OpenOffer;
 import bisq.core.trade.model.Tradable;
 import bisq.core.trade.model.bisq_v1.Trade;
 import bisq.core.util.FormattingUtils;
+import bisq.core.util.PriceUtil;
 import bisq.core.util.coin.BsqFormatter;
 import bisq.core.util.coin.CoinFormatter;
 
@@ -49,7 +50,6 @@ import static bisq.core.trade.model.bisq_v1.Trade.DisputeState.DISPUTE_CLOSED;
 import static bisq.core.trade.model.bisq_v1.Trade.DisputeState.MEDIATION_CLOSED;
 import static bisq.core.trade.model.bisq_v1.Trade.DisputeState.REFUND_REQUEST_CLOSED;
 import static bisq.core.util.FormattingUtils.BTC_FORMATTER_KEY;
-import static bisq.core.util.FormattingUtils.formatPercentagePrice;
 import static bisq.core.util.FormattingUtils.formatToPercentWithSymbol;
 import static bisq.core.util.VolumeUtil.formatVolume;
 import static bisq.core.util.VolumeUtil.formatVolumeWithCode;
@@ -142,11 +142,9 @@ public class ClosedTradableFormatter {
     }
 
     public String getPriceDeviationAsString(Tradable tradable) {
-        if (tradable.getOffer().isUseMarketBasedPrice()) {
-            return formatPercentagePrice(tradable.getOffer().getMarketPriceMargin());
-        } else {
-            return Res.get("shared.na");
-        }
+        return PriceUtil.offerPercentageToDeviation(tradable.getOffer())
+                .map(FormattingUtils::formatPercentagePrice)
+                .orElse(Res.get("shared.na"));
     }
 
     public String getVolumeAsString(Tradable tradable, boolean appendCode) {
diff --git a/core/src/main/java/bisq/core/util/PriceUtil.java b/core/src/main/java/bisq/core/util/PriceUtil.java
index 9f8b934c11..ca57722f49 100644
--- a/core/src/main/java/bisq/core/util/PriceUtil.java
+++ b/core/src/main/java/bisq/core/util/PriceUtil.java
@@ -129,6 +129,15 @@ public class PriceUtil {
         return bsq30DayAveragePrice;
     }
 
+    public static Optional<Double> offerPercentageToDeviation(Offer offer) {
+        if (offer.isUseMarketBasedPrice()) {
+            return Optional.of(offer.getDirection() == OfferDirection.SELL ?
+                    offer.getMarketPriceMargin() : -offer.getMarketPriceMargin());
+        } else {
+            return Optional.empty();
+        }
+    }
+
     public boolean hasMarketPrice(Offer offer) {
         String currencyCode = offer.getCurrencyCode();
         checkNotNull(priceFeedService, "priceFeed must not be null");
diff --git a/desktop/src/main/java/bisq/desktop/main/portfolio/openoffer/OpenOfferListItem.java b/desktop/src/main/java/bisq/desktop/main/portfolio/openoffer/OpenOfferListItem.java
index b194334b7c..99274f8272 100644
--- a/desktop/src/main/java/bisq/desktop/main/portfolio/openoffer/OpenOfferListItem.java
+++ b/desktop/src/main/java/bisq/desktop/main/portfolio/openoffer/OpenOfferListItem.java
@@ -85,12 +85,12 @@ class OpenOfferListItem implements FilterableListItem {
 
     public Double getPriceDeviationAsDouble() {
         Offer offer = getOffer();
-        return priceUtil.getMarketBasedPrice(offer, offer.getMirroredDirection()).orElse(0d);
+        return PriceUtil.offerPercentageToDeviation(offer).orElse(0d);
     }
 
     public String getPriceDeviationAsString() {
         Offer offer = getOffer();
-        return priceUtil.getMarketBasedPrice(offer, offer.getMirroredDirection())
+        return PriceUtil.offerPercentageToDeviation(offer)
                 .map(FormattingUtils::formatPercentagePrice)
                 .orElse("");
     }