diff --git a/db/migrate/20251204100659_add_retired_to_phantom_players.rb b/db/migrate/20251204100659_add_retired_to_phantom_players.rb
new file mode 100644
index 0000000..114e050
--- /dev/null
+++ b/db/migrate/20251204100659_add_retired_to_phantom_players.rb
@@ -0,0 +1,6 @@
+class AddRetiredToPhantomPlayers < ActiveRecord::Migration[8.0]
+  def change
+    add_column :phantom_players, :retired, :boolean, default: false, null: false
+    add_column :phantom_players, :retired_at, :datetime
+  end
+end