diff --git a/app/controllers/bets_controller.rb b/app/controllers/bets_controller.rb
index cc6e250..3a63c3e 100644
--- a/app/controllers/bets_controller.rb
+++ b/app/controllers/bets_controller.rb
@@ -6,12 +6,7 @@ class BetsController < ApplicationController
   rescue_from UserServiceError, with: :handle_user_service_error
 
   def index
-    render json: @match.bets.group_by(&:team).map { |team, bets|
-      {
-        team: ActiveModelSerializers::SerializableResource.new(team).as_json,
-        bets: bets.size
-      }
-    }
+    render json: @match.bets, serializer: BetsSerializer
   end
 
   def create
diff --git a/app/controllers/matches_controller.rb b/app/controllers/matches_controller.rb
index ca5275d..778fca9 100644
--- a/app/controllers/matches_controller.rb
+++ b/app/controllers/matches_controller.rb
@@ -7,7 +7,7 @@ class MatchesController < ApplicationController
 
   # GET /matches/1
   def show
-    render json: @match, include: ['match_scores.points', 'match_scores.team']
+    render json: @match, include: ['match_scores.points', 'match_scores.team', 'bets']
   end
 
   # PATCH/PUT /matches/1
diff --git a/app/serializers/bets_serializer.rb b/app/serializers/bets_serializer.rb
new file mode 100644
index 0000000..a456976
--- /dev/null
+++ b/app/serializers/bets_serializer.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class BetsSerializer < ActiveModel::Serializer::CollectionSerializer
+  def serializable_hash(_adapter_options, _options, _adapter_instance)
+    @object.group_by(&:team).map do |team, bets|
+      {
+        team: ActiveModelSerializers::SerializableResource.new(team).as_json,
+        bets: bets.size
+      }
+    end
+  end
+end
diff --git a/app/serializers/match_serializer.rb b/app/serializers/match_serializer.rb
index 28b7d1a..6b8d21f 100644
--- a/app/serializers/match_serializer.rb
+++ b/app/serializers/match_serializer.rb
@@ -7,5 +7,10 @@ class MatchSerializer < ApplicationSerializer
     ActiveModelSerializers::SerializableResource.new(object.winner).as_json
   end
 
+  def bets
+    ActiveModelSerializers::SerializableResource.new(object.bets, serializer: BetsSerializer).as_json
+  end
+
   has_many :match_scores
+  has_many :bets
 end