diff --git a/homeassistant/components/sonos/__init__.py b/homeassistant/components/sonos/__init__.py
index c26bf269a30..2e2290dff04 100644
--- a/homeassistant/components/sonos/__init__.py
+++ b/homeassistant/components/sonos/__init__.py
@@ -190,6 +190,14 @@ class SonosDiscoveryManager:
         for speaker in self.data.discovered.values():
             speaker.activity_stats.log_report()
             speaker.event_stats.log_report()
+        if zgs := next(
+            speaker.soco.zone_group_state for speaker in self.data.discovered.values()
+        ):
+            _LOGGER.debug(
+                "ZoneGroupState stats: (%s/%s) processed",
+                zgs.processed_count,
+                zgs.total_requests,
+            )
         await asyncio.gather(
             *(speaker.async_offline() for speaker in self.data.discovered.values())
         )
diff --git a/homeassistant/components/sonos/diagnostics.py b/homeassistant/components/sonos/diagnostics.py
index 077ca3a68cd..463884e1ea8 100644
--- a/homeassistant/components/sonos/diagnostics.py
+++ b/homeassistant/components/sonos/diagnostics.py
@@ -136,4 +136,8 @@ async def async_generate_speaker_info(
     payload["media"] = await async_generate_media_info(hass, speaker)
     payload["activity_stats"] = speaker.activity_stats.report()
     payload["event_stats"] = speaker.event_stats.report()
+    payload["zone_group_state_stats"] = {
+        "processed": speaker.soco.zone_group_state.processed_count,
+        "total_requests": speaker.soco.zone_group_state.total_requests,
+    }
     return payload