diff --git a/src/sentry/utils/performance_issues/detectors/experiments/n_plus_one_api_calls_detector.py b/src/sentry/utils/performance_issues/detectors/experiments/n_plus_one_api_calls_detector.py
index 4b3f096f5cea0c..cc0bb171c146f6 100644
--- a/src/sentry/utils/performance_issues/detectors/experiments/n_plus_one_api_calls_detector.py
+++ b/src/sentry/utils/performance_issues/detectors/experiments/n_plus_one_api_calls_detector.py
@@ -187,6 +187,7 @@ def _maybe_store_problem(self) -> None:
                 "repeating_spans_compact": get_span_evidence_value(self.spans[0], include_op=False),
                 "parameters": self._get_parameters()["query_params"],
                 "path_parameters": self._get_parameters()["path_params"],
+                "common_url": problem_description,
             },
             evidence_display=[
                 IssueEvidence(
@@ -215,9 +216,20 @@ def _get_parameters(self) -> dict[str, list[str]]:
 
             for key, value in query_params.items():
                 query_dict[key] += value
+
+        # Note: dict.fromkeys() is just to deduplicate values and Python dicts are ordered
+        path_params_list: list[str] = list(
+            dict.fromkeys([f"{', '.join(param_group)}" for param_group in path_params]).keys()
+        )
+        query_params_list: list[str] = list(
+            dict.fromkeys(
+                [f"{key}: {', '.join(values)}" for key, values in query_dict.items()]
+            ).keys()
+        )
         return {
-            "path_params": [f"{', '.join(param_group)}" for param_group in path_params],
-            "query_params": [f"{key}: {', '.join(values)}" for key, values in query_dict.items()],
+            # Use sets to deduplicate the lists, but still preserve the order.
+            "path_params": path_params_list,
+            "query_params": query_params_list,
         }
 
     def _get_parameterized_url(self, span: Span) -> str:
diff --git a/tests/sentry/utils/performance_issues/experiments/test_n_plus_one_api_calls_detector.py b/tests/sentry/utils/performance_issues/experiments/test_n_plus_one_api_calls_detector.py
index 5c5aff9d62a508..16a2072fdc15a0 100644
--- a/tests/sentry/utils/performance_issues/experiments/test_n_plus_one_api_calls_detector.py
+++ b/tests/sentry/utils/performance_issues/experiments/test_n_plus_one_api_calls_detector.py
@@ -198,14 +198,17 @@ def test_does_detect_problem_with_unparameterized_urls(self):
         assert problem.fingerprint == f"1-{self.type_id}-bf7ad6b20bb345ae327362c849427956862bf839"
 
     def test_does_detect_problem_with_parameterized_urls(self):
-        event = self.create_event(lambda i: f"GET /clients/{i}/info/{i*100}/")
+        event = self.create_event(lambda i: f"GET /clients/{i}/info/{i*100}/?id={i}")
         [problem] = self.find_problems(event)
-        assert problem.desc == "/clients/*/info/*/"
+        assert problem.desc == "/clients/*/info/*/?id=*"
         assert problem.evidence_data is not None
+        assert problem.evidence_data["common_url"] == "/clients/*/info/*/?id=*"
         path_params = problem.evidence_data.get("path_parameters", [])
         # It should sequentially store sets of path parameters on the evidence data
         for i in range(len(path_params)):
             assert path_params[i] == f"{i}, {i*100}"
+        query_params = problem.evidence_data.get("parameters", [])
+        assert query_params == ["id: 0, 1, 2, 3, 4, 5"]
         assert problem.fingerprint == f"1-{self.type_id}-8bf177290e2d78550fef5a1f6e9ddf115e4b0614"
 
     def test_does_not_detect_problem_with_concurrent_calls_to_different_urls(self):