diff --git a/project/src/controllers/GameController.ts b/project/src/controllers/GameController.ts
index 820201a0..b9aaf0ab 100644
--- a/project/src/controllers/GameController.ts
+++ b/project/src/controllers/GameController.ts
@@ -636,7 +636,7 @@ export class GameController {
 
     /**
      * Mechanic sends players a measuring tape on profile start for some reason
-     * @param pmcProfile
+     * @param pmcProfile Player profile
      */
     protected sendMechanicGiftsToNewProfile(pmcProfile: IPmcData) {
         this.giftService.sendGiftWithSilentReceivedCheck("MechanicGiftDay1", pmcProfile.sessionId, 1);
diff --git a/project/src/helpers/RagfairOfferHelper.ts b/project/src/helpers/RagfairOfferHelper.ts
index f8e4c85d..d6c15bc8 100644
--- a/project/src/helpers/RagfairOfferHelper.ts
+++ b/project/src/helpers/RagfairOfferHelper.ts
@@ -531,19 +531,24 @@ export class RagfairOfferHelper {
 
     /**
      * Complete the selling of players' offer
-     * @param sessionID Session id
+     * @param offerOwnerSessionId Session id
      * @param offer Sold offer details
      * @param boughtAmount Amount item was purchased for
      * @returns IItemEventRouterResponse
      */
-    public completeOffer(sessionID: string, offer: IRagfairOffer, boughtAmount: number): IItemEventRouterResponse {
+    public completeOffer(
+        offerOwnerSessionId: string,
+        offer: IRagfairOffer,
+        boughtAmount: number,
+    ): IItemEventRouterResponse {
         const itemTpl = offer.items[0]._tpl;
         let paymentItemsToSendToPlayer: IItem[] = [];
         const offerStackCount = offer.items[0].upd.StackObjectsCount;
+        const sellerProfile = this.profileHelper.getPmcProfile(offerOwnerSessionId);
 
         // Pack or ALL items of a multi-offer were bought - remove entire ofer
         if (offer.sellInOnePiece || boughtAmount === offerStackCount) {
-            this.deleteOfferById(sessionID, offer._id);
+            this.deleteOfferById(offerOwnerSessionId, offer._id);
         } else {
             const offerRootItem = offer.items[0];
 
@@ -578,24 +583,26 @@ export class RagfairOfferHelper {
 
         const ragfairDetails = {
             offerId: offer._id,
-            count: offer.sellInOnePiece ? offerStackCount : boughtAmount, // pack-offers NEED to the full item count otherwise it only removes 1 from the pack, leaving phantom offer on client ui
+            count: offer.sellInOnePiece ? offerStackCount : boughtAmount, // pack-offers NEED to to be the full item count otherwise it only removes 1 from the pack, leaving phantom offer on client ui
             handbookId: itemTpl,
         };
 
         this.mailSendService.sendDirectNpcMessageToPlayer(
-            sessionID,
+            offerOwnerSessionId,
             this.traderHelper.getTraderById(Traders.RAGMAN),
             MessageType.FLEAMARKET_MESSAGE,
             this.getLocalisedOfferSoldMessage(itemTpl, boughtAmount),
             paymentItemsToSendToPlayer,
-            this.timeUtil.getHoursAsSeconds(
-                this.questHelper.getMailItemRedeemTimeHoursForProfile(this.profileHelper.getPmcProfile(sessionID)),
-            ),
+            this.timeUtil.getHoursAsSeconds(this.questHelper.getMailItemRedeemTimeHoursForProfile(sellerProfile)),
             undefined,
             ragfairDetails,
         );
 
-        return this.eventOutputHolder.getOutput(sessionID);
+        // Adjust sellers sell sum values
+        sellerProfile.RagfairInfo.sellSum ||= 0;
+        sellerProfile.RagfairInfo.sellSum += offer.summaryCost;
+
+        return this.eventOutputHolder.getOutput(offerOwnerSessionId);
     }
 
     /**
diff --git a/project/src/models/eft/common/tables/IBotBase.ts b/project/src/models/eft/common/tables/IBotBase.ts
index 418cc205..0782e17d 100644
--- a/project/src/models/eft/common/tables/IBotBase.ts
+++ b/project/src/models/eft/common/tables/IBotBase.ts
@@ -476,6 +476,8 @@ export interface ITraderInfo {
 export interface IRagfairInfo {
     rating: number;
     isRatingGrowing: boolean;
+    sellSum: number;
+    notSellSum: number;
     offers: IRagfairOffer[];
 }
 
diff --git a/project/src/servers/RagfairServer.ts b/project/src/servers/RagfairServer.ts
index 6dddacb1..b1c50149 100644
--- a/project/src/servers/RagfairServer.ts
+++ b/project/src/servers/RagfairServer.ts
@@ -99,7 +99,7 @@ export class RagfairServer {
         offer.locked = true;
     }
 
-    public getOffer(offerID: string): IRagfairOffer {
+    public getOffer(offerID: string): IRagfairOffer | undefined {
         return this.ragfairOfferService.getOfferByOfferId(offerID);
     }
 
diff --git a/project/src/services/RagfairOfferService.ts b/project/src/services/RagfairOfferService.ts
index 96432167..10b20531 100644
--- a/project/src/services/RagfairOfferService.ts
+++ b/project/src/services/RagfairOfferService.ts
@@ -246,6 +246,10 @@ export class RagfairOfferService {
         profile.RagfairInfo.rating -= this.databaseService.getGlobals().config.RagFair.ratingDecreaseCount;
         profile.RagfairInfo.isRatingGrowing = false;
 
+        // Increment players 'notSellSum' value
+        profile.RagfairInfo.notSellSum ||= 0;
+        profile.RagfairInfo.notSellSum += playerOffer.summaryCost;
+
         const firstOfferItem = playerOffer.items[0];
         if (firstOfferItem.upd.StackObjectsCount > firstOfferItem.upd.OriginalStackObjectsCount) {
             playerOffer.items[0].upd.StackObjectsCount = firstOfferItem.upd.OriginalStackObjectsCount;