diff --git a/python/langsmith/evaluation/_arunner.py b/python/langsmith/evaluation/_arunner.py
index 1075589cb..78507f625 100644
--- a/python/langsmith/evaluation/_arunner.py
+++ b/python/langsmith/evaluation/_arunner.py
@@ -9,6 +9,8 @@
 import pathlib
 import uuid
 from typing import (
+    TYPE_CHECKING,
+    Any,
     AsyncIterable,
     AsyncIterator,
     Awaitable,
@@ -45,6 +47,7 @@
     _resolve_data,
     _resolve_evaluators,
     _resolve_experiment,
+    _to_pandas,
     _wrap_summary_evaluators,
 )
 from langsmith.evaluation.evaluator import (
@@ -53,6 +56,13 @@
     RunEvaluator,
 )
 
+if TYPE_CHECKING:
+    import pandas as pd
+
+    DataFrame = pd.DataFrame
+else:
+    DataFrame = Any
+
 logger = logging.getLogger(__name__)
 
 ATARGET_T = Callable[[dict], Awaitable[dict]]
@@ -852,6 +862,20 @@ async def _process_data(self, manager: _AsyncExperimentManager) -> None:
         async with self._lock:
             self._summary_results = summary_scores
 
+    def to_pandas(
+        self, start: Optional[int] = 0, end: Optional[int] = None
+    ) -> DataFrame:
+        return _to_pandas(self._results, start=start, end=end)
+
+    def _repr_html_(self) -> str:
+        import importlib.util
+
+        if self._results and importlib.util.find_spec("pandas"):
+            df = self.to_pandas(0, 5)
+            return df._repr_html_()  # type: ignore[operator]
+        else:
+            return self.__repr__()
+
     def __len__(self) -> int:
         return len(self._results)
 
diff --git a/python/langsmith/evaluation/_runner.py b/python/langsmith/evaluation/_runner.py
index d5f6a6fc1..111986b76 100644
--- a/python/langsmith/evaluation/_runner.py
+++ b/python/langsmith/evaluation/_runner.py
@@ -18,6 +18,8 @@
 import uuid
 from contextvars import copy_context
 from typing import (
+    TYPE_CHECKING,
+    Any,
     Awaitable,
     Callable,
     DefaultDict,
@@ -54,6 +56,12 @@
 )
 from langsmith.evaluation.integrations import LangChainStringEvaluator
 
+if TYPE_CHECKING:
+    import pandas as pd
+
+    DataFrame = pd.DataFrame
+else:
+    DataFrame = Any
 logger = logging.getLogger(__name__)
 
 TARGET_T = Callable[[dict], dict]
@@ -452,6 +460,20 @@ def _process_data(self) -> None:
     def __len__(self) -> int:
         return len(self._results)
 
+    def to_pandas(
+        self, start: Optional[int] = 0, end: Optional[int] = None
+    ) -> DataFrame:
+        return _to_pandas(self._results, start=start, end=end)
+
+    def _repr_html_(self) -> str:
+        import importlib.util
+
+        if self._results and importlib.util.find_spec("pandas"):
+            df = self.to_pandas()
+            return df._repr_html_()  # type: ignore[operator]
+        else:
+            return self.__repr__()
+
     def __repr__(self) -> str:
         return f"<ExperimentResults {self.experiment_name}>"
 
@@ -1853,3 +1875,51 @@ def extract_evaluation_results_keys(node, variables):
 
     except SyntaxError:
         return []
+
+
+def _to_pandas(
+    results: list[ExperimentResultRow],
+    start: Optional[int] = 0,
+    end: Optional[int] = None,
+):
+    try:
+        import pandas as pd
+    except ImportError as e:
+        raise ImportError(
+            "The 'pandas' library is required to use the 'to_pandas' function. "
+            "Please install it using 'pip install pandas' or "
+            "'conda install pandas' before calling this method."
+        ) from e
+
+    return pd.DataFrame(_flatten_experiment_results(results, start=start, end=end))
+
+
+def _flatten_experiment_results(
+    results: list[ExperimentResultRow],
+    start: Optional[int] = 0,
+    end: Optional[int] = None,
+):
+    return [
+        {
+            **{f"inputs.{k}": v for k, v in x["example"].inputs.items()},
+            **{f"outputs.{k}": v for k, v in (x["run"].outputs or {}).items()},
+            "error": x["run"].error,
+            **(
+                {f"reference.{k}": v for k, v in x["example"].outputs.items()}
+                if x["example"].outputs is not None
+                else {}
+            ),
+            **{
+                f"feedback.{r.key}": r.score if r.score is not None else r.value
+                for r in x["evaluation_results"]["results"]
+            },
+            "execution_time": (
+                (x["run"].end_time - x["run"].start_time).total_seconds()
+                if x["run"].end_time
+                else None
+            ),
+            "example_id": x["run"].reference_example_id,
+            "id": x["run"].id,
+        }
+        for x in results[start:end]
+    ]
diff --git a/python/tests/evaluation/test_evaluation.py b/python/tests/evaluation/test_evaluation.py
index 87ca42ac5..432a7df89 100644
--- a/python/tests/evaluation/test_evaluation.py
+++ b/python/tests/evaluation/test_evaluation.py
@@ -1,4 +1,5 @@
 import asyncio
+import functools
 import logging
 import time
 from contextlib import contextmanager
@@ -189,6 +190,17 @@ async def apredict(inputs: dict):
     check_results([res async for res in async_results])
 
 
+@functools.lru_cache(maxsize=1)
+def _has_pandas() -> bool:
+    try:
+        import pandas  # noqa
+
+        return True
+
+    except Exception:
+        return False
+
+
 def test_evaluate():
     client = Client()
     _ = client.clone_public_dataset(
@@ -213,7 +225,7 @@ def predict(inputs: dict) -> dict:
 
     results = evaluate(
         predict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         description="My sync experiment",
@@ -224,14 +236,28 @@ def predict(inputs: dict) -> dict:
         num_repetitions=3,
     )
     assert len(results) == 30
-    examples = client.list_examples(dataset_name=dataset_name)
+    if _has_pandas():
+        df = results.to_pandas()
+        assert len(df) == 30
+        assert set(df.columns) == {
+            "inputs.context",
+            "inputs.question",
+            "outputs.output",
+            "error",
+            "reference.answer",
+            "feedback.accuracy",
+            "execution_time",
+            "example_id",
+            "id",
+        }
+    examples = client.list_examples(dataset_name=dataset_name, as_of="test_version")
     for example in examples:
         assert len([r for r in results if r["example"].id == example.id]) == 3
 
     # Run it again with the existing project
     results2 = evaluate(
         predict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=results.experiment_name,
@@ -242,7 +268,7 @@ def predict(inputs: dict) -> dict:
     experiment = client.read_project(project_name=results.experiment_name)
     results3 = evaluate(
         predict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=experiment,
@@ -252,7 +278,7 @@ def predict(inputs: dict) -> dict:
     # ... and again with the ID
     results4 = evaluate(
         predict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=str(experiment.id),
@@ -260,7 +286,6 @@ def predict(inputs: dict) -> dict:
     assert len(results4) == 10
 
 
-@pytest.mark.skip(reason="Skipping this test for now. Should remove in the future.")
 async def test_aevaluate():
     client = Client()
     _ = client.clone_public_dataset(
@@ -292,7 +317,7 @@ async def apredict(inputs: dict) -> dict:
 
     results = await aevaluate(
         apredict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy, slow_accuracy],
         summary_evaluators=[precision],
         experiment_prefix="My Experiment",
@@ -304,7 +329,9 @@ async def apredict(inputs: dict) -> dict:
         num_repetitions=2,
     )
     assert len(results) == 20
-    examples = client.list_examples(dataset_name=dataset_name)
+    df = results.to_pandas()
+    assert len(df) == 20
+    examples = client.list_examples(dataset_name=dataset_name, as_of="test_version")
     all_results = [r async for r in results]
     all_examples = []
     for example in examples:
@@ -334,7 +361,7 @@ def check_run_count():
     # Run it again with the existing project
     results2 = await aevaluate(
         apredict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=results.experiment_name,
@@ -345,7 +372,7 @@ def check_run_count():
     experiment = client.read_project(project_name=results.experiment_name)
     results3 = await aevaluate(
         apredict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=experiment,
@@ -355,7 +382,7 @@ def check_run_count():
     # ... and again with the ID
     results4 = await aevaluate(
         apredict,
-        data=dataset_name,
+        data=client.list_examples(dataset_name=dataset_name, as_of="test_version"),
         evaluators=[accuracy],
         summary_evaluators=[precision],
         experiment=str(experiment.id),