diff --git a/arena/evo-ninja.json b/arena/evo-ninja.json
new file mode 100644
index 000000000..7d0a1b7ef
--- /dev/null
+++ b/arena/evo-ninja.json
@@ -0,0 +1,6 @@
+{
+    "github_repo_url": "https://github.com/polywrap/evo.ninja",
+    "timestamp": "2023-10-06T23:28:08.231544",
+    "commit_hash_to_benchmark": "8440f065d144036b543d151c38b473506c7f6029",
+    "branch_to_benchmark": "dev"
+}
\ No newline at end of file