diff --git a/lib/absinthe/subscription/local.ex b/lib/absinthe/subscription/local.ex
index b128bc4c..be606309 100644
--- a/lib/absinthe/subscription/local.ex
+++ b/lib/absinthe/subscription/local.ex
@@ -3,12 +3,14 @@ defmodule Absinthe.Subscription.Local do
   This module handles broadcasting documents that are local to this node
   """
 
-  require Logger
+  # This module handles running and broadcasting documents that are local to this
+  # node.
 
+  alias Absinthe.Phase
+  alias Absinthe.Pipeline
   alias Absinthe.Pipeline.BatchResolver
 
-  # This module handles running and broadcasting documents that are local to this
-  # node.
+  require Logger
 
   @doc """
   Publish a mutation to the local node only.
@@ -32,11 +34,29 @@ defmodule Absinthe.Subscription.Local do
     :ok
   end
 
-  alias Absinthe.{Phase, Pipeline}
-
   defp run_docset(pubsub, docs_and_topics, mutation_result) do
-    for {topic, key_strategy, doc} <- docs_and_topics do
-      try do
+    run_docset(pubsub, docs_and_topics, mutation_result, %{})
+  end
+
+  defp run_docset(_pubsub, [], _, _memo), do: :ok
+
+  defp run_docset(pubsub, [{topic, _key_strategy, doc} | rest], mutation_result, memo) do
+    {data, updated_memo} = resolve_doc(doc, mutation_result, memo)
+    :ok = pubsub.publish_subscription(topic, data)
+    run_docset(pubsub, rest, mutation_result, updated_memo)
+  rescue
+    e ->
+      BatchResolver.pipeline_error(e, __STACKTRACE__)
+  end
+
+  defp resolve_doc(doc, mutation_result, memo) do
+    doc_key = get_doc_key(doc)
+
+    case Map.get(memo, doc_key) do
+      %{} = memoized_result ->
+        {memoized_result, memo}
+
+      nil ->
         pipeline =
           doc.initial_phases
           |> Pipeline.replace(
@@ -60,21 +80,27 @@ defmodule Absinthe.Subscription.Local do
 
         {:ok, %{result: data}, _} = Absinthe.Pipeline.run(doc.source, pipeline)
 
-        Logger.debug("""
-        Absinthe Subscription Publication
-        Field Topic: #{inspect(key_strategy)}
-        Subscription id: #{inspect(topic)}
-        Data: #{inspect(data)}
-        """)
-
-        :ok = pubsub.publish_subscription(topic, data)
-      rescue
-        e ->
-          BatchResolver.pipeline_error(e, __STACKTRACE__)
-      end
+        updated_memo = Map.put(memo, doc_key, data)
+
+        {data, updated_memo}
     end
   end
 
+  defp get_doc_key(doc) do
+    variables =
+      Enum.flat_map(doc.initial_phases, fn phase ->
+        case phase do
+          {Absinthe.Phase.Document.Variables, opts} ->
+            opts[:variables]
+
+          _ ->
+            []
+        end
+      end)
+
+    :erlang.term_to_binary({doc.source, variables})
+  end
+
   defp get_docs(pubsub, field, mutation_result, topic: topic_fun)
        when is_function(topic_fun, 1) do
     do_get_docs(pubsub, field, topic_fun.(mutation_result))