diff --git a/src/databricks/sqlalchemy/_ddl.py b/src/databricks/sqlalchemy/_ddl.py
index f61673b..9d88d7a 100644
--- a/src/databricks/sqlalchemy/_ddl.py
+++ b/src/databricks/sqlalchemy/_ddl.py
@@ -165,6 +165,58 @@ def bindparam_string(self, name, **kw):
             return self._BIND_TEMPLATE % {"name": name.replace("`", "``")}
         return super().bindparam_string(name, **kw)
 
+    @staticmethod
+    def _split_multivalue_bind_name(bind_name):
+        """Split SQLAlchemy's ``<col>_m<idx>`` bind names into (column, idx)."""
+        match = re.match(r"^(?P<col>.+)_m(?P<idx>\d+)$", bind_name)
+        if not match:
+            return None
+        return match.group("col"), int(match.group("idx"))
+
+    def _build_multi_value_cast_plan(self, insert_stmt):
+        """Return {bind_name: cast_sql_type} for multi-row VALUES insert binds.
+
+        This is a deterministic fix for Spark inline-table type reconciliation:
+        for SQLAlchemy-generated multi-row INSERT binds (``*_mN``), always cast
+        the marker to the bind's dialect SQL type so each column position in the
+        VALUES table has an explicit server-side type.
+        """
+        if not getattr(insert_stmt, "_multi_values", None):
+            return {}
+
+        cast_plan = {}
+        for bind_name, bind_param in self.binds.items():
+            if self._split_multivalue_bind_name(bind_name) is None:
+                continue
+
+            type_engine = getattr(bind_param, "type", None)
+            if type_engine is None or isinstance(type_engine, sqltypes.NullType):
+                continue
+
+            dialect_type = type_engine._unwrapped_dialect_impl(self.dialect)
+            target_type = self.dialect.type_compiler_instance.process(
+                dialect_type, identifier_preparer=self.preparer
+            )
+            cast_plan[bind_name] = target_type
+
+        return cast_plan
+
+    def _apply_multi_value_casts(self, sql_text, insert_stmt):
+        """Wrap selected ``:`name``` markers with ``CAST(... AS <type>)``."""
+        cast_plan = self._build_multi_value_cast_plan(insert_stmt)
+        if not cast_plan:
+            return sql_text
+
+        rendered = sql_text
+        for bind_name, target_type in cast_plan.items():
+            marker = self._BIND_TEMPLATE % {"name": bind_name.replace("`", "``")}
+            rendered = rendered.replace(marker, f"CAST({marker} AS {target_type})")
+        return rendered
+
+    def visit_insert(self, insert_stmt, **kw):
+        sql_text = super().visit_insert(insert_stmt, **kw)
+        return self._apply_multi_value_casts(sql_text, insert_stmt)
+
     def limit_clause(self, select, **kw):
         """Identical to the default implementation of SQLCompiler.limit_clause except it writes LIMIT ALL instead of LIMIT -1,
         since Databricks SQL doesn't support the latter.
diff --git a/tests/test_local/e2e/test_pandas_multi_mixed_types.py b/tests/test_local/e2e/test_pandas_multi_mixed_types.py
new file mode 100644
index 0000000..4d01227
--- /dev/null
+++ b/tests/test_local/e2e/test_pandas_multi_mixed_types.py
@@ -0,0 +1,83 @@
+import uuid
+
+import pandas as pd
+import pytest
+from sqlalchemy import create_engine, text
+from sqlalchemy.engine import Engine
+
+
+@pytest.fixture
+def db_engine(connection_details) -> Engine:
+    host = connection_details["host"]
+    http_path = connection_details["http_path"]
+    access_token = connection_details["access_token"]
+    catalog = connection_details["catalog"]
+    schema = connection_details["schema"]
+
+    conn_string = (
+        f"databricks://token:{access_token}@{host}"
+        f"?http_path={http_path}&catalog={catalog}&schema={schema}"
+    )
+    engine = create_engine(
+        conn_string, connect_args={"_user_agent_entry": "SQLAlchemy pandas e2e tests"}
+    )
+    try:
+        yield engine
+    finally:
+        engine.dispose()
+
+
+def test_pandas_to_sql_multi_mixed_object_column_succeeds(db_engine: Engine):
+    table_name = f"pecoblr_2746_e2e_{uuid.uuid4().hex[:8]}"
+    fq_table_name = f"`main`.`default`.`{table_name}`"
+    df = pd.DataFrame(
+        {
+            "name": ["alice", "bob", None],
+            "value": [1, 0, "NE"],
+            "score": [9.5, 8.1, None],
+            "active": [True, None, False],
+        }
+    )
+
+    try:
+        with db_engine.begin() as conn:
+            conn.execute(text(f"DROP TABLE IF EXISTS {fq_table_name}"))
+            conn.execute(
+                text(
+                    f"CREATE TABLE {fq_table_name} "
+                    "(name STRING, value STRING, score DOUBLE, active BOOLEAN) "
+                    "USING DELTA"
+                )
+            )
+
+        # This is the failing path from PECOBLR-2746 before the adaptive cast fix.
+        df.to_sql(
+            table_name, db_engine, schema="default", if_exists="append", index=False, method="multi"
+        )
+
+        with db_engine.begin() as conn:
+            rows = conn.execute(
+                text(
+                    f"SELECT name, value, score, active FROM {fq_table_name} "
+                    "ORDER BY CASE WHEN name IS NULL THEN 1 ELSE 0 END, name"
+                )
+            ).fetchall()
+
+        assert len(rows) == 3
+        assert rows[0][0] == "alice"
+        assert rows[0][1] == "1"
+        assert rows[0][2] == pytest.approx(9.5)
+        assert rows[0][3] is True
+
+        assert rows[1][0] == "bob"
+        assert rows[1][1] == "0"
+        assert rows[1][2] == pytest.approx(8.1)
+        assert rows[1][3] is None
+
+        assert rows[2][0] is None
+        assert rows[2][1] == "NE"
+        assert rows[2][2] is None
+        assert rows[2][3] is False
+    finally:
+        with db_engine.begin() as conn:
+            conn.execute(text(f"DROP TABLE IF EXISTS {fq_table_name}"))
diff --git a/tests/test_local/test_ddl.py b/tests/test_local/test_ddl.py
index c3fae18..dcd2526 100644
--- a/tests/test_local/test_ddl.py
+++ b/tests/test_local/test_ddl.py
@@ -425,3 +425,57 @@ def test_in_clause_expansion_renders_backticked_markers(self):
         assert ":`col-name_1_1`" in expanded.statement
         assert ":`col-name_1_2`" in expanded.statement
         assert ":`col-name_1_3`" in expanded.statement
+
+
+class TestMultiRowInsertCasts(DDLTestBase):
+    def test_multi_values_casts_mixed_type_column(self):
+        metadata = MetaData()
+        table = Table("t", metadata, Column("name", String()), Column("value", String()))
+        stmt = insert(table).values(
+            [
+                {"name": "alice", "value": 1},
+                {"name": "bob", "value": 0},
+                {"name": None, "value": "NE"},
+            ]
+        )
+
+        sql = str(stmt.compile(bind=self.engine))
+
+        assert "CAST(:`value_m0` AS STRING)" in sql
+        assert "CAST(:`value_m1` AS STRING)" in sql
+        assert "CAST(:`value_m2` AS STRING)" in sql
+        assert "CAST(:`name_m0` AS STRING)" in sql
+        assert "CAST(:`name_m1` AS STRING)" in sql
+        assert "CAST(:`name_m2` AS STRING)" in sql
+
+    def test_homogeneous_multi_values_are_cast(self):
+        metadata = MetaData()
+        table = Table("t", metadata, Column("value", String()))
+        stmt = insert(table).values(
+            [{"value": "A"}, {"value": "B"}, {"value": "C"}]
+        )
+
+        sql = str(stmt.compile(bind=self.engine))
+        assert "CAST(:`value_m0` AS STRING)" in sql
+        assert "CAST(:`value_m1` AS STRING)" in sql
+        assert "CAST(:`value_m2` AS STRING)" in sql
+
+    def test_numeric_family_multi_values_are_cast(self):
+        metadata = MetaData()
+        table = Table("t", metadata, Column("score", Numeric()))
+        stmt = insert(table).values(
+            [{"score": 1}, {"score": 2.5}, {"score": 3}]
+        )
+
+        sql = str(stmt.compile(bind=self.engine))
+        assert "CAST(:`score_m0` AS DECIMAL)" in sql
+        assert "CAST(:`score_m1` AS DECIMAL)" in sql
+        assert "CAST(:`score_m2` AS DECIMAL)" in sql
+
+    def test_single_row_insert_does_not_render_casts(self):
+        metadata = MetaData()
+        table = Table("t", metadata, Column("value", String()))
+        stmt = insert(table).values({"value": "A"})
+
+        sql = str(stmt.compile(bind=self.engine))
+        assert "CAST(:`value` AS STRING)" not in sql