diff --git a/src/masoniteorm/collection/Collection.py b/src/masoniteorm/collection/Collection.py
index 44d84f349..5a064acc5 100644
--- a/src/masoniteorm/collection/Collection.py
+++ b/src/masoniteorm/collection/Collection.py
@@ -91,15 +91,15 @@ def avg(self, key=None):
         return result
 
     def max(self, key=None):
-        """Returns the average of the items.
+        """Returns the max of the items.
 
-        If a key is given it will return the average of all the values of the key.
+        If a key is given it will return the max of all the values of the key.
 
         Keyword Arguments:
-            key {string} -- The key to use to find the average of all the values of that key. (default: {None})
+            key {string} -- The key to use to find the max of all the values of that key. (default: {None})
 
         Returns:
-            int -- Returns the average.
+            int -- Returns the max.
         """
         result = 0
         items = self._get_value(key) or self._items
@@ -109,6 +109,26 @@ def max(self, key=None):
         except (TypeError, ValueError):
             pass
         return result
+    
+    def min(self, key=None):
+        """Returns the min of the items.
+
+        If a key is given it will return the min of all the values of the key.
+
+        Keyword Arguments:
+            key {string} -- The key to use to find the min of all the values of that key. (default: {None})
+
+        Returns:
+            int -- Returns the min.
+        """
+        result = 0
+        items = self._get_value(key) or self._items
+
+        try:
+            return min(items)
+        except (TypeError, ValueError):
+            pass
+        return result
 
     def chunk(self, size: int):
         """Chunks the items.
diff --git a/src/masoniteorm/connections/MySQLConnection.py b/src/masoniteorm/connections/MySQLConnection.py
index 386145db6..39419650e 100644
--- a/src/masoniteorm/connections/MySQLConnection.py
+++ b/src/masoniteorm/connections/MySQLConnection.py
@@ -124,6 +124,9 @@ def rollback(self):
         """Transaction"""
         self._connection.rollback()
         self.transaction_level -= 1
+        if self.get_transaction_level() <= 0:
+            self.open = 0
+            self._connection.close()
 
     def get_transaction_level(self):
         """Transaction"""
diff --git a/tests/collection/test_collection.py b/tests/collection/test_collection.py
index 706666542..02bab4cf1 100644
--- a/tests/collection/test_collection.py
+++ b/tests/collection/test_collection.py
@@ -185,6 +185,24 @@ def test_max(self):
         collection = Collection([{"batch": 1}, {"batch": 1}])
         self.assertEqual(collection.max("batch"), 1)
 
+    def test_min(self):
+        collection = Collection([1, 1, 2, 4])
+        self.assertEqual(collection.min(), 1)
+
+        collection = Collection(
+            [
+                {"name": "Corentin All", "age": 1},
+                {"name": "Corentin All", "age": 2},
+                {"name": "Corentin All", "age": 3},
+                {"name": "Corentin All", "age": 4},
+            ]
+        )
+        self.assertEqual(collection.min("age"), 1)
+        self.assertEqual(collection.min(), 0)
+
+        collection = Collection([{"batch": 1}, {"batch": 1}])
+        self.assertEqual(collection.min("batch"), 1)
+
     def test_count(self):
         collection = Collection([1, 1, 2, 4])
         self.assertEqual(collection.count(), 4)