diff --git a/superset-frontend/packages/superset-ui-chart-controls/src/operators/utils/timeOffset.ts b/superset-frontend/packages/superset-ui-chart-controls/src/operators/utils/timeOffset.ts
index 852b4eb1ab8..9aae5445bc8 100644
--- a/superset-frontend/packages/superset-ui-chart-controls/src/operators/utils/timeOffset.ts
+++ b/superset-frontend/packages/superset-ui-chart-controls/src/operators/utils/timeOffset.ts
@@ -28,7 +28,9 @@ export const getTimeOffset = (
       // offset is represented as <offset>, group by list
       series.name.includes(`${timeOffset},`) ||
       // offset is represented as <metric>__<offset>
-      series.name.includes(`__${timeOffset}`),
+      series.name.includes(`__${timeOffset}`) ||
+      // offset is represented as <metric>, <offset>
+      series.name.includes(`, ${timeOffset}`),
   );
 
 export const hasTimeOffset = (
@@ -45,10 +47,14 @@ export const getOriginalSeries = (
 ): string => {
   let result = seriesName;
   timeCompare.forEach(compare => {
-    // offset is represented as <offset>, group by list
+    // offset in the middle: <metric>, <offset>, <dimension>
+    result = result.replace(`, ${compare},`, ',');
+    // offset at start: <offset>, <dimension>
     result = result.replace(`${compare},`, '');
-    // offset is represented as <metric>__<offset>
+    // offset with double underscore: <metric>__<offset>
     result = result.replace(`__${compare}`, '');
+    // offset at end: <metric>, <offset>
+    result = result.replace(`, ${compare}`, '');
   });
   return result.trim();
 };
diff --git a/superset-frontend/packages/superset-ui-chart-controls/test/operators/utils/timeOffset.test.ts b/superset-frontend/packages/superset-ui-chart-controls/test/operators/utils/timeOffset.test.ts
index bee8c5bbbd2..bec42af6c9b 100644
--- a/superset-frontend/packages/superset-ui-chart-controls/test/operators/utils/timeOffset.test.ts
+++ b/superset-frontend/packages/superset-ui-chart-controls/test/operators/utils/timeOffset.test.ts
@@ -16,15 +16,101 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { getOriginalSeries } from '@superset-ui/chart-controls';
+import {
+  getOriginalSeries,
+  getTimeOffset,
+  hasTimeOffset,
+} from '@superset-ui/chart-controls';
 
-test('returns the series name when time compare is empty', () => {
+test('getOriginalSeries returns the series name when time compare is empty', () => {
   const seriesName = 'sum';
   expect(getOriginalSeries(seriesName, [])).toEqual(seriesName);
 });
 
-test('returns the original series name', () => {
+test('getOriginalSeries returns the original series name with __ pattern', () => {
   const seriesName = 'sum__1_month_ago';
   const timeCompare = ['1_month_ago'];
   expect(getOriginalSeries(seriesName, timeCompare)).toEqual('sum');
 });
+
+test('getOriginalSeries returns the original series name with <offset>, pattern', () => {
+  const seriesName = '1 year ago, groupby_value';
+  const timeCompare = ['1 year ago'];
+  expect(getOriginalSeries(seriesName, timeCompare)).toEqual('groupby_value');
+});
+
+test('getOriginalSeries returns the original series name with , <offset> pattern', () => {
+  const seriesName = 'AVG(price_each), 1 year ago';
+  const timeCompare = ['1 year ago'];
+  expect(getOriginalSeries(seriesName, timeCompare)).toEqual('AVG(price_each)');
+});
+
+test('getOriginalSeries handles multiple time compares', () => {
+  const seriesName = 'count, 1 year ago';
+  const timeCompare = ['1 month ago', '1 year ago'];
+  expect(getOriginalSeries(seriesName, timeCompare)).toEqual('count');
+});
+
+test('getOriginalSeries strips offset in the middle with dimension', () => {
+  const seriesName = 'SUM(sales), 28 days ago, Medium';
+  const timeCompare = ['28 days ago'];
+  expect(getOriginalSeries(seriesName, timeCompare)).toEqual(
+    'SUM(sales), Medium',
+  );
+});
+
+test('getOriginalSeries strips offset in the middle with multiple dimensions', () => {
+  const seriesName = 'SUM(sales), 1 year ago, Medium, 11';
+  const timeCompare = ['1 year ago'];
+  expect(getOriginalSeries(seriesName, timeCompare)).toEqual(
+    'SUM(sales), Medium, 11',
+  );
+});
+
+test('getTimeOffset returns undefined when no time offset pattern matches', () => {
+  const series = { name: 'count' };
+  const timeCompare = ['1 year ago'];
+  expect(getTimeOffset(series, timeCompare)).toBeUndefined();
+});
+
+test('getTimeOffset detects __ pattern', () => {
+  const series = { name: 'count__1 year ago' };
+  const timeCompare = ['1 year ago'];
+  expect(getTimeOffset(series, timeCompare)).toEqual('1 year ago');
+});
+
+test('getTimeOffset detects <offset>, pattern', () => {
+  const series = { name: '1 year ago, groupby_value' };
+  const timeCompare = ['1 year ago'];
+  expect(getTimeOffset(series, timeCompare)).toEqual('1 year ago');
+});
+
+test('getTimeOffset detects , <offset> pattern', () => {
+  const series = { name: 'AVG(price_each), 1 year ago' };
+  const timeCompare = ['1 year ago'];
+  expect(getTimeOffset(series, timeCompare)).toEqual('1 year ago');
+});
+
+test('getTimeOffset detects , <offset>, pattern (offset in middle)', () => {
+  const series = { name: 'SUM(sales), 28 days ago, Medium' };
+  const timeCompare = ['28 days ago'];
+  expect(getTimeOffset(series, timeCompare)).toEqual('28 days ago');
+});
+
+test('hasTimeOffset returns false for original series', () => {
+  const series = { name: 'count' };
+  const timeCompare = ['1 year ago'];
+  expect(hasTimeOffset(series, timeCompare)).toBe(false);
+});
+
+test('hasTimeOffset returns true for derived series with , <offset> pattern', () => {
+  const series = { name: 'AVG(price_each), 1 year ago' };
+  const timeCompare = ['1 year ago'];
+  expect(hasTimeOffset(series, timeCompare)).toBe(true);
+});
+
+test('hasTimeOffset returns false when series name is not a string', () => {
+  const series = { name: 123 };
+  const timeCompare = ['1 year ago'];
+  expect(hasTimeOffset(series, timeCompare)).toBe(false);
+});
diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
index 6eff01ca80b..f7d90cc3f5a 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/transformProps.ts
@@ -336,6 +336,7 @@ export default function transformProps(
       chartProps.rawFormData,
       seriesName,
     );
+
     const lineStyle: LineStyleOption = {};
     if (derivedSeries) {
       // Get the time offset for this series to assign different dash patterns
@@ -370,7 +371,21 @@ export default function transformProps(
 
     let colorScaleKey = getOriginalSeries(seriesName, array);
 
-    // If series name exactly matches a time offset (single metric case),
+    // When there's a single metric with dimensions, the backend replaces the metric
+    // with the time offset in derived series (e.g., "28 days ago, Medium" instead of
+    // "SUM(sales), 28 days ago, Medium"). To match colors, strip the metric label
+    // from original series so both produce the same key (e.g., "Medium").
+    if (
+      groupby &&
+      groupby.length > 0 &&
+      array.length > 0 &&
+      metrics?.length === 1
+    ) {
+      const metricLabel = getMetricLabel(metrics[0]);
+      colorScaleKey = colorScaleKey.replace(`${metricLabel}, `, '');
+    }
+
+    // If series name exactly matches a time offset (single metric case, no dimensions),
     // find the original series for color matching
     if (derivedSeries && array.includes(seriesName)) {
       const originalSeries = rawSeries.find(