diff --git a/ghost/core/core/server/services/offers/application/offer-mapper.js b/ghost/core/core/server/services/offers/application/offer-mapper.js
index e567d0a85ae..f412ba2ed53 100644
--- a/ghost/core/core/server/services/offers/application/offer-mapper.js
+++ b/ghost/core/core/server/services/offers/application/offer-mapper.js
@@ -33,6 +33,29 @@
  * @prop {string|null} last_redeemed
  */
 
+/**
+ * @typedef {object} PublicOfferDTO
+ * @prop {string} id
+ *
+ * @prop {string} display_title
+ * @prop {string} display_description
+ *
+ * @prop {'percent'|'fixed'|'trial'} type
+ *
+ * @prop {'month'|'year'} cadence
+ * @prop {number} amount
+ *
+ * @prop {'once'|'repeating'|'forever'|'trial'} duration
+ * @prop {null|number} duration_in_months
+ *
+ * @prop {string|null} currency
+ *
+ * @prop {'active'|'archived'} status
+ * @prop {'signup'|'retention'} redemption_type
+ *
+ * @prop {{id: string}|null} tier
+ */
+
 class OfferMapper {
     /**
      * @param {Offer} offer
@@ -62,6 +85,31 @@ class OfferMapper {
             last_redeemed: offer.lastRedeemed
         };
     }
+
+    /**
+     * Returns a DTO for a public facing offer (e.g. Portal's retention offer UI)
+     *
+     * @param {Offer} offer
+     * @returns {PublicOfferDTO}
+     */
+    static toPublicDTO(offer) {
+        return {
+            id: offer.id,
+            display_title: offer.displayTitle.value,
+            display_description: offer.displayDescription.value,
+            type: offer.type.value,
+            cadence: offer.cadence.value,
+            amount: offer.amount.value,
+            duration: offer.duration.value.type,
+            duration_in_months: offer.duration.value.type === 'repeating' ? offer.duration.value.months : null,
+            currency: offer.type.value === 'fixed' ? offer.currency.value : null,
+            status: offer.status.value,
+            redemption_type: offer.redemptionType.value,
+            tier: offer.tier
+                ? {id: offer.tier.id}
+                : null
+        };
+    }
 }
 
 module.exports = OfferMapper;
diff --git a/ghost/core/core/server/services/offers/application/offers-api.js b/ghost/core/core/server/services/offers/application/offers-api.js
index 5fc99cff6da..56c33853329 100644
--- a/ghost/core/core/server/services/offers/application/offers-api.js
+++ b/ghost/core/core/server/services/offers/application/offers-api.js
@@ -180,7 +180,7 @@ class OffersAPI {
      * @param {string} options.tierId
      * @param {'month'|'year'} options.cadence
      * @param {'signup'|'retention'} [options.redemptionType]
-     * @returns {Promise<OfferMapper.OfferDTO[]>}
+     * @returns {Promise<OfferMapper.PublicOfferDTO[]>}
      */
     async listOffersAvailableToSubscription({subscriptionId, tierId, cadence, redemptionType}) {
         debug(`listOffersAvailableToSubscription: subscriptionId=${subscriptionId}, tierId=${tierId}, cadence=${cadence}, redemptionType=${redemptionType}`);
@@ -246,7 +246,7 @@ class OffersAPI {
             }
 
             debug(`listOffersAvailableToSubscription: returning ${available.length} available offers`);
-            return available.map(OfferMapper.toDTO);
+            return available.map(OfferMapper.toPublicDTO);
         });
     }
 
diff --git a/ghost/core/test/e2e-api/members/member-offers.test.js b/ghost/core/test/e2e-api/members/member-offers.test.js
index 581ae557f3e..24f6b92db2a 100644
--- a/ghost/core/test/e2e-api/members/member-offers.test.js
+++ b/ghost/core/test/e2e-api/members/member-offers.test.js
@@ -135,8 +135,6 @@ describe('Members API - Member Offers', function () {
 
                 assert.equal(body.offers.length, 1);
                 assert.equal(body.offers[0].id, offer.id);
-                assert.equal(body.offers[0].name, 'Test Retention Offer');
-                assert.equal(body.offers[0].code, 'test-retention');
                 assert.equal(body.offers[0].display_title, '20% off for 3 months');
                 assert.equal(body.offers[0].display_description, 'Stay with us!');
                 assert.equal(body.offers[0].type, 'percent');
@@ -145,6 +143,14 @@ describe('Members API - Member Offers', function () {
                 assert.equal(body.offers[0].duration_in_months, 3);
                 assert.equal(body.offers[0].cadence, cadence);
                 assert.equal(body.offers[0].redemption_type, 'retention');
+
+                // Ensure only public facing fields are returned
+                assert.equal(body.offers[0].name, undefined);
+                assert.equal(body.offers[0].code, undefined);
+                assert.equal(body.offers[0].currency_restriction, undefined);
+                assert.equal(body.offers[0].redemption_count, undefined);
+                assert.equal(body.offers[0].created_at, undefined);
+                assert.equal(body.offers[0].last_redeemed, undefined);
             } finally {
                 // Clean up
                 await models.Offer.destroy({id: offer.id});
diff --git a/ghost/core/test/unit/server/services/members/members-api/controllers/router-controller.test.js b/ghost/core/test/unit/server/services/members/members-api/controllers/router-controller.test.js
index e71cbe3fd65..00b622cf290 100644
--- a/ghost/core/test/unit/server/services/members/members-api/controllers/router-controller.test.js
+++ b/ghost/core/test/unit/server/services/members/members-api/controllers/router-controller.test.js
@@ -1620,7 +1620,7 @@ describe('RouterController', function () {
         });
 
         it('returns offers when subscription has an expired discount', async function () {
-            const mockOffer = {id: 'retention_offer', name: 'Stay with us'};
+            const mockOffer = {id: 'retention_offer'};
             mockOffersAPI.listOffersAvailableToSubscription.resolves([mockOffer]);
 
             const pastDate = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000);
@@ -1641,7 +1641,7 @@ describe('RouterController', function () {
         });
 
         it('returns offers when subscription has expired once offer (legacy data, no discount_start)', async function () {
-            const mockOffer = {id: 'retention_offer', name: 'Stay with us'};
+            const mockOffer = {id: 'retention_offer'};
             mockOffersAPI.listOffersAvailableToSubscription.resolves([mockOffer]);
             mockOffersAPI.getOffer.resolves({duration: 'once'});
 
@@ -1693,7 +1693,7 @@ describe('RouterController', function () {
         });
 
         it('returns offers when subscription trial has ended', async function () {
-            const mockOffer = {id: 'offer_123', name: 'Test Offer'};
+            const mockOffer = {id: 'offer_123'};
             mockOffersAPI.listOffersAvailableToSubscription.resolves([mockOffer]);
 
             const pastDate = new Date();
@@ -1712,7 +1712,7 @@ describe('RouterController', function () {
         });
 
         it('returns offers when subscription has no trial period', async function () {
-            const mockOffer = {id: 'offer_123', name: 'Test Offer'};
+            const mockOffer = {id: 'offer_123'};
             mockOffersAPI.listOffersAvailableToSubscription.resolves([mockOffer]);
 
             const routerController = createRouterController({
diff --git a/ghost/core/test/unit/server/services/offers/application/offers-api.test.js b/ghost/core/test/unit/server/services/offers/application/offers-api.test.js
index fc664d49054..bb80f4b94b5 100644
--- a/ghost/core/test/unit/server/services/offers/application/offers-api.test.js
+++ b/ghost/core/test/unit/server/services/offers/application/offers-api.test.js
@@ -91,6 +91,56 @@ describe('OffersAPI', function () {
             assert.equal(result[0].id, 'offer-1');
         });
 
+        it('returns public facing offer DTO', async function () {
+            const tierId = new ObjectID().toHexString();
+            const offers = [
+                createMockOffer('offer-1', {tierId, cadence: 'month', redemptionType: 'retention'})
+            ];
+
+            const repository = createMockRepository({
+                getAll: sinon.stub().resolves(offers),
+                getRedeemedOfferIdsForSubscription: sinon.stub().resolves([])
+            });
+
+            const api = new OffersAPI(/** @type {OfferBookshelfRepository} */ (/** @type {unknown} */ (repository)));
+
+            const result = await api.listOffersAvailableToSubscription({
+                subscriptionId: 'sub_123',
+                tierId,
+                cadence: 'month',
+                redemptionType: 'retention'
+            });
+
+            assert.equal(result.length, 1);
+
+            const keys = Object.keys(result[0]);
+
+            assert.deepEqual(keys.sort(), [
+                'amount',
+                'cadence',
+                'currency',
+                'display_description',
+                'display_title',
+                'duration',
+                'duration_in_months',
+                'id',
+                'redemption_type',
+                'status',
+                'tier',
+                'type'
+            ]);
+
+            assert.equal(result[0].name, undefined);
+            assert.equal(result[0].code, undefined);
+            assert.equal(result[0].currency_restriction, undefined);
+            assert.equal(result[0].redemption_count, undefined);
+            assert.equal(result[0].created_at, undefined);
+            assert.equal(result[0].last_redeemed, undefined);
+
+            assert.deepEqual(Object.keys(result[0].tier).sort(), ['id']);
+            assert.equal(result[0].tier.name, undefined);
+        });
+
         it('excludes trial offers', async function () {
             const tierId = new ObjectID().toHexString();
             const offers = [