diff --git a/ghost/admin/app/services/dashboard-stats.js b/ghost/admin/app/services/dashboard-stats.js
index e23b17b51a..0fc19af58b 100644
--- a/ghost/admin/app/services/dashboard-stats.js
+++ b/ghost/admin/app/services/dashboard-stats.js
@@ -3,6 +3,8 @@ import moment from 'moment-timezone';
 import {task} from 'ember-concurrency';
 import {tracked} from '@glimmer/tracking';
 
+import mergeStatsByDate from 'ghost-admin/utils/merge-stats-by-date';
+
 /**
  * @typedef MrrStat
  * @type {Object}
@@ -461,39 +463,7 @@ export default class DashboardStatsService extends Service {
             }
         }
 
-        function mergeDates(list, entry) {
-            const [current, ...rest] = list;
-
-            if (!current) {
-                return entry ? [entry] : [];
-            }
-
-            if (!entry) {
-                return mergeDates(rest, {
-                    date: current.date,
-                    count: current.count,
-                    positiveDelta: current.positive_delta,
-                    negativeDelta: current.negative_delta,
-                    signups: current.signups,
-                    cancellations: current.cancellations
-                });
-            }
-
-            if (current.date === entry.date) {
-                return mergeDates(rest, {
-                    date: entry.date,
-                    count: entry.count + current.count,
-                    positiveDelta: entry.positiveDelta + current.positive_delta,
-                    negativeDelta: entry.negativeDelta + current.negative_delta,
-                    signups: entry.signups + current.signups,
-                    cancellations: entry.cancellations + current.cancellations
-                });
-            }
-
-            return [entry].concat(mergeDates(list));
-        }
-
-        const subscriptionCountStats = mergeDates(result.stats);
+        const subscriptionCountStats = mergeStatsByDate(result.stats);
 
         this.paidMembersByCadence = paidMembersByCadence;
         this.paidMembersByTier = paidMembersByTier;
@@ -524,7 +494,7 @@ export default class DashboardStatsService extends Service {
             this.memberCountStats = this.dashboardMocks.memberCountStats;
             return;
         }
-        
+
         const stats = yield this.membersStats.fetchMemberCount();
         this.memberCountStats = stats.stats.map((d) => {
             return {
diff --git a/ghost/admin/app/utils/merge-stats-by-date.js b/ghost/admin/app/utils/merge-stats-by-date.js
new file mode 100644
index 0000000000..797c4f0d9e
--- /dev/null
+++ b/ghost/admin/app/utils/merge-stats-by-date.js
@@ -0,0 +1,31 @@
+export default function mergeDates(list, entry) {
+    const [current, ...rest] = list;
+
+    if (!current) {
+        return entry ? [entry] : [];
+    }
+
+    if (!entry) {
+        return mergeDates(rest, {
+            date: current.date,
+            count: current.count,
+            positiveDelta: current.positive_delta,
+            negativeDelta: current.negative_delta,
+            signups: current.signups,
+            cancellations: current.cancellations
+        });
+    }
+
+    if (current.date === entry.date) {
+        return mergeDates(rest, {
+            date: entry.date,
+            count: entry.count + current.count,
+            positiveDelta: entry.positiveDelta + current.positive_delta,
+            negativeDelta: entry.negativeDelta + current.negative_delta,
+            signups: entry.signups + current.signups,
+            cancellations: entry.cancellations + current.cancellations
+        });
+    }
+
+    return [entry].concat(mergeDates(list));
+}
diff --git a/ghost/admin/tests/unit/utils/merge-stats-by-date-test.js b/ghost/admin/tests/unit/utils/merge-stats-by-date-test.js
new file mode 100644
index 0000000000..62480d478a
--- /dev/null
+++ b/ghost/admin/tests/unit/utils/merge-stats-by-date-test.js
@@ -0,0 +1,184 @@
+import mergeStatsByDate from 'ghost-admin/utils/merge-stats-by-date';
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+
+const STATS_DATA = [
+    {
+        date: '2024-06-22',
+        tier: '111111111111111111111111',
+        cadence: 'month',
+        positive_delta: 0,
+        negative_delta: 0,
+        signups: 0,
+        cancellations: 0,
+        count: 456
+    },
+    {
+        date: '2024-06-22',
+        tier: '111111111111111111111111',
+        cadence: 'year',
+        positive_delta: 1,
+        negative_delta: 1,
+        signups: 0,
+        cancellations: 0,
+        count: 1354
+    },
+    {
+        date: '2024-06-23',
+        tier: '111111111111111111111111',
+        cadence: 'month',
+        positive_delta: 0,
+        negative_delta: 0,
+        signups: 0,
+        cancellations: 0,
+        count: 456
+    },
+    {
+        date: '2024-06-23',
+        tier: '111111111111111111111111',
+        cadence: 'year',
+        positive_delta: 1,
+        negative_delta: 1,
+        signups: 0,
+        cancellations: 0,
+        count: 1354
+    },
+    {
+        date: '2024-06-23',
+        tier: '111111111111111111111113',
+        cadence: 'year',
+        positive_delta: 0,
+        negative_delta: 0,
+        signups: 0,
+        cancellations: 0,
+        count: 400
+    },
+    {
+        date: '2024-06-24',
+        tier: '111111111111111111111111',
+        cadence: 'year',
+        positive_delta: 3,
+        negative_delta: 2,
+        signups: 1,
+        cancellations: 0,
+        count: 1355
+    },
+    {
+        date: '2024-06-24',
+        tier: '111111111111111111111113',
+        cadence: 'year',
+        positive_delta: 2,
+        negative_delta: 1,
+        signups: 2,
+        cancellations: 1,
+        count: 401
+    },
+    {
+        date: '2024-06-24',
+        tier: '111111111111111111111112',
+        cadence: 'year',
+        positive_delta: 1,
+        negative_delta: 0,
+        signups: 1,
+        cancellations: 0,
+        count: 55
+    },
+    {
+        date: '2024-06-25',
+        tier: '111111111111111111111111',
+        cadence: 'month',
+        positive_delta: 0,
+        negative_delta: 1,
+        signups: 0,
+        cancellations: 1,
+        count: 455
+    },
+    {
+        date: '2024-06-25',
+        tier: '111111111111111111111111',
+        cadence: 'year',
+        positive_delta: 2,
+        negative_delta: 5,
+        signups: 1,
+        cancellations: 4,
+        count: 1352
+    },
+    {
+        date: '2024-06-25',
+        tier: '111111111111111111111113',
+        cadence: 'year',
+        positive_delta: 1,
+        negative_delta: 2,
+        signups: 1,
+        cancellations: 2,
+        count: 400
+    },
+    {
+        date: '2024-06-26',
+        tier: '111111111111111111111111',
+        cadence: 'year',
+        positive_delta: 2,
+        negative_delta: 2,
+        signups: 0,
+        cancellations: 0,
+        count: 1352
+    },
+    {
+        date: '2024-06-26',
+        tier: '111111111111111111111113',
+        cadence: 'year',
+        positive_delta: 0,
+        negative_delta: 0,
+        signups: 0,
+        cancellations: 0,
+        count: 400
+    }
+];
+
+describe('mergeStatsByDate', function () {
+    it('merges stats as expected', function () {
+        const result = mergeStatsByDate(STATS_DATA);
+        expect(result).to.deep.equal([
+            {
+                date: '2024-06-22',
+                count: 1810,
+                positiveDelta: 1,
+                negativeDelta: 1,
+                signups: 0,
+                cancellations: 0
+            },
+            {
+                date: '2024-06-23',
+                count: 2210,
+                positiveDelta: 1,
+                negativeDelta: 1,
+                signups: 0,
+                cancellations: 0
+            },
+            {
+                date: '2024-06-24',
+                count: 1811,
+                positiveDelta: 6,
+                negativeDelta: 3,
+                signups: 4,
+                cancellations: 1
+            },
+            {
+                date: '2024-06-25',
+                count: 2207,
+                positiveDelta: 3,
+                negativeDelta: 8,
+                signups: 2,
+                cancellations: 7
+            },
+            {
+                date: '2024-06-26',
+                count: 1752,
+                positiveDelta: 2,
+                negativeDelta: 2,
+                signups: 0,
+                cancellations: 0
+            }
+        ]);
+    });
+});