diff --git a/pc/peerconnection_integrationtest.cc b/pc/peerconnection_integrationtest.cc
index 6dbf32080d..a249d79dd8 100644
--- a/pc/peerconnection_integrationtest.cc
+++ b/pc/peerconnection_integrationtest.cc
@@ -86,6 +86,7 @@ using RTCConfiguration = PeerConnectionInterface::RTCConfiguration;
 using webrtc::PeerConnectionFactory;
 using webrtc::PeerConnectionProxy;
 using webrtc::RTCErrorType;
+using webrtc::RTCTransportStats;
 using webrtc::RtpSenderInterface;
 using webrtc::RtpReceiverInterface;
 using webrtc::RtpSenderInterface;
@@ -4076,6 +4077,27 @@ TEST_P(PeerConnectionIntegrationTest, ClosingConnectionStopsPacketFlow) {
   EXPECT_EQ(sent_packets_a, sent_packets_b);
 }
 
+// Test that transport stats are generated by the RTCStatsCollector for a
+// connection that only involves data channels. This is a regression test for
+// crbug.com/826972.
+#ifdef HAVE_SCTP
+TEST_P(PeerConnectionIntegrationTest,
+       TransportStatsReportedForDataChannelOnlyConnection) {
+  ASSERT_TRUE(CreatePeerConnectionWrappers());
+  ConnectFakeSignaling();
+  caller()->CreateDataChannel();
+
+  caller()->CreateAndSetAndSignalOffer();
+  ASSERT_TRUE_WAIT(SignalingStateStable(), kDefaultTimeout);
+  ASSERT_TRUE_WAIT(callee()->data_channel(), kDefaultTimeout);
+
+  auto caller_report = caller()->NewGetStats();
+  EXPECT_EQ(1u, caller_report->GetStatsOfType<RTCTransportStats>().size());
+  auto callee_report = callee()->NewGetStats();
+  EXPECT_EQ(1u, callee_report->GetStatsOfType<RTCTransportStats>().size());
+}
+#endif  // HAVE_SCTP
+
 INSTANTIATE_TEST_CASE_P(PeerConnectionIntegrationTest,
                         PeerConnectionIntegrationTest,
                         Values(SdpSemantics::kPlanB,
diff --git a/pc/rtcstatscollector.cc b/pc/rtcstatscollector.cc
index 2d6a7ac767..7d75ce8e53 100644
--- a/pc/rtcstatscollector.cc
+++ b/pc/rtcstatscollector.cc
@@ -776,6 +776,9 @@ void RTCStatsCollector::GetStatsReportInternal(
     // |ProducePartialResultsOnNetworkThread| and
     // |ProducePartialResultsOnSignalingThread|.
     transceiver_stats_infos_ = PrepareTransceiverStatsInfos_s();
+    // Prepare |transport_names_| for use in
+    // |ProducePartialResultsOnNetworkThread|.
+    transport_names_ = PrepareTransportNames_s();
 
     // Prepare |call_stats_| here since GetCallStats() will hop to the worker
     // thread.
@@ -827,14 +830,8 @@ void RTCStatsCollector::ProducePartialResultsOnNetworkThread(
   rtc::scoped_refptr<RTCStatsReport> report = RTCStatsReport::Create(
       timestamp_us);
 
-  std::set<std::string> transport_names;
-  for (const auto& stats : transceiver_stats_infos_) {
-    if (stats.transport_name) {
-      transport_names.insert(*stats.transport_name);
-    }
-  }
   std::map<std::string, cricket::TransportStats> transport_stats_by_name =
-      pc_->GetTransportStatsByNames(transport_names);
+      pc_->GetTransportStatsByNames(transport_names_);
 
   std::map<std::string, CertificateStatsPair> transport_cert_stats =
       PrepareTransportCertificateStats_n(transport_stats_by_name);
@@ -1483,6 +1480,23 @@ RTCStatsCollector::PrepareTransceiverStatsInfos_s() const {
   return transceiver_stats_infos;
 }
 
+std::set<std::string> RTCStatsCollector::PrepareTransportNames_s() const {
+  std::set<std::string> transport_names;
+  for (const auto& transceiver : pc_->GetTransceiversInternal()) {
+    if (transceiver->internal()->channel()) {
+      transport_names.insert(
+          transceiver->internal()->channel()->transport_name());
+    }
+  }
+  if (pc_->rtp_data_channel()) {
+    transport_names.insert(pc_->rtp_data_channel()->transport_name());
+  }
+  if (pc_->sctp_transport_name()) {
+    transport_names.insert(*pc_->sctp_transport_name());
+  }
+  return transport_names;
+}
+
 void RTCStatsCollector::OnDataChannelCreated(DataChannel* channel) {
   channel->SignalOpened.connect(this, &RTCStatsCollector::OnDataChannelOpened);
   channel->SignalClosed.connect(this, &RTCStatsCollector::OnDataChannelClosed);
diff --git a/pc/rtcstatscollector.h b/pc/rtcstatscollector.h
index 0018d60326..743911e5e7 100644
--- a/pc/rtcstatscollector.h
+++ b/pc/rtcstatscollector.h
@@ -209,6 +209,7 @@ class RTCStatsCollector : public virtual rtc::RefCountInterface,
       const std::map<std::string, cricket::TransportStats>&
           transport_stats_by_name) const;
   std::vector<RtpTransceiverStatsInfo> PrepareTransceiverStatsInfos_s() const;
+  std::set<std::string> PrepareTransportNames_s() const;
 
   // Slots for signals (sigslot) that are wired up to |pc_|.
   void OnDataChannelCreated(DataChannel* channel);
@@ -232,6 +233,7 @@ class RTCStatsCollector : public virtual rtc::RefCountInterface,
   // passed as arguments to avoid copies. This is thread safe - when we
   // set/reset we know there are no pending stats requests in progress.
   std::vector<RtpTransceiverStatsInfo> transceiver_stats_infos_;
+  std::set<std::string> transport_names_;
 
   Call::Stats call_stats_;