diff --git a/tools/profiling/microbenchmarks/bm_json.py b/tools/profiling/microbenchmarks/bm_json.py
index 4695f829f41..ca0af414a3b 100644
--- a/tools/profiling/microbenchmarks/bm_json.py
+++ b/tools/profiling/microbenchmarks/bm_json.py
@@ -101,6 +101,18 @@ _BM_SPECS = {
   'BM_PollEmptyPollset_SpeedOfLight': {
     'tpl': [],
     'dyn': ['request_size', 'request_count'],
+  },
+  'BM_StreamCreateSendInitialMetadataDestroy': {
+    'tpl': ['fixture'],
+    'dyn': [],
+  },
+  'BM_TransportStreamSend': {
+    'tpl': [],
+    'dyn': ['request_size'],
+  },
+  'BM_TransportStreamRecv': {
+    'tpl': [],
+    'dyn': ['request_size'],
   }
 }
 
diff --git a/tools/run_tests/run_microbenchmark.py b/tools/run_tests/run_microbenchmark.py
index 57b2636e569..6bedc54941a 100755
--- a/tools/run_tests/run_microbenchmark.py
+++ b/tools/run_tests/run_microbenchmark.py
@@ -209,6 +209,8 @@ argp.add_argument('-b', '--benchmarks',
                            'bm_call_create',
                            'bm_error',
                            'bm_chttp2_hpack',
+                           'bm_chttp2_transport',
+                           'bm_pollset',
                            'bm_metadata',
                            'bm_fullstack_trickle',
                            ],