diff --git a/src/gridcoin/scraper/scraper.cpp b/src/gridcoin/scraper/scraper.cpp
index 7bbc99bf69..67a570e0ce 100755
--- a/src/gridcoin/scraper/scraper.cpp
+++ b/src/gridcoin/scraper/scraper.cpp
@@ -372,9 +372,10 @@ bool MarkScraperFileManifestEntryNonCurrent(ScraperFileManifestEntry& entry);
  * @param filetype
  * @param sProject
  * @param excludefromcsmanifest
+ * @param all_cpid_total_credit
  */
 void AlignScraperFileManifestEntries(const fs::path& file, const std::string& filetype, const std::string& sProject,
-                                     const bool& excludefromcsmanifest);
+                                     const bool& excludefromcsmanifest, const uint64_t &all_cpid_total_credit);
 /**
  * @brief Constructs the scraper statistics from the current state of the scraper, which is all of the in scope files at the
  * time the function is called
@@ -527,11 +528,12 @@ bool DownloadProjectRacFilesByCPID(const WhitelistSnapshot& projectWhitelist);
  * @param Consensus
  * @param GlobalVerifiedBeaconsCopy
  * @param IncomingVerifiedBeacons
+ * @param all_cpid_total_credit
  * @return bool true if successful
  */
 bool ProcessProjectRacFileByCPID(const std::string& project, const fs::path& file, const std::string& etag,
                                  BeaconConsensus& Consensus, ScraperVerifiedBeacons& GlobalVerifiedBeaconsCopy,
-                                 ScraperVerifiedBeacons& IncomingVerifiedBeacons);
+                                 ScraperVerifiedBeacons& IncomingVerifiedBeacons, uint64_t& all_cpid_total_credit);
 /**
  * @brief Clears the authentication ETag auth.dat file
  */
@@ -2111,7 +2113,7 @@ bool DownloadProjectHostFiles(const WhitelistSnapshot& projectWhitelist)
         }
 
         // Save host xml files to file manifest map with exclude from CSManifest flag set to true.
-        AlignScraperFileManifestEntries(host_file, "host", prjs.m_name, true);
+        AlignScraperFileManifestEntries(host_file, "host", prjs.m_name, true, 0);
     }
 
     return true;
@@ -2285,7 +2287,7 @@ bool DownloadProjectTeamFiles(const WhitelistSnapshot& projectWhitelist)
         // If in explorer mode and new file downloaded, save team xml files to file manifest map with exclude from CSManifest
         // flag set to true. If not in explorer mode, this is not necessary, because the team xml file is just temporary and
         // can be discarded after processing.
-        if (explorer_mode() && bDownloadFlag) AlignScraperFileManifestEntries(team_file, "team", prjs.m_name, true);
+        if (explorer_mode() && bDownloadFlag) AlignScraperFileManifestEntries(team_file, "team", prjs.m_name, true, 0);
 
         // If require team whitelist is set and bETagChanged is true, then process the file. This also populates/updated the
         // team whitelist TeamIDs in the TeamIDMap and the ETag entries in the ProjTeamETags map.
@@ -2561,13 +2563,15 @@ bool DownloadProjectRacFilesByCPID(const WhitelistSnapshot& projectWhitelist)
             continue;
         }
 
-        // If in explorer mode, save user (rac) source xml files to file manifest map with exclude from CSManifest flag set
-        // to true.
-        if (explorer_mode()) AlignScraperFileManifestEntries(rac_file, "user_source", prjs.m_name, true);
+        uint64_t all_cpid_total_credit = 0;
 
         // Now that the source file is handled, process the file.
         ProcessProjectRacFileByCPID(prjs.m_name, rac_file, sRacETag, Consensus,
-                                    GlobalVerifiedBeaconsCopy, IncomingVerifiedBeacons);
+                                    GlobalVerifiedBeaconsCopy, IncomingVerifiedBeacons, all_cpid_total_credit);
+
+        // If in explorer mode, save user (rac) source xml files to file manifest map with exclude from CSManifest flag set
+        // to true.
+        if (explorer_mode()) AlignScraperFileManifestEntries(rac_file, "user_source", prjs.m_name, true, all_cpid_total_credit);
     } // for prjs : projectWhitelist
 
     // Get the global verified beacons and copy the incoming verified beacons from the
@@ -2615,7 +2619,7 @@ bool DownloadProjectRacFilesByCPID(const WhitelistSnapshot& projectWhitelist)
 // This version uses a consensus beacon map (and teamid, if team filtering is specified by policy) to filter statistics.
 bool ProcessProjectRacFileByCPID(const std::string& project, const fs::path& file, const std::string& etag,
                                  BeaconConsensus& Consensus, ScraperVerifiedBeacons& GlobalVerifiedBeaconsCopy,
-                                 ScraperVerifiedBeacons& IncomingVerifiedBeacons)
+                                 ScraperVerifiedBeacons& IncomingVerifiedBeacons, uint64_t& all_cpid_total_credit)
 {
     auto explorer_mode = []() { LOCK(cs_ScraperGlobals); return fExplorer; };
     auto require_team_whitelist_membership = []() { LOCK(cs_ScraperGlobals); return REQUIRE_TEAM_WHITELIST_MEMBERSHIP; };
@@ -2721,6 +2725,16 @@ bool ProcessProjectRacFileByCPID(const std::string& project, const fs::path& fil
                 }
             }
 
+            // We need to accumulate total credit across ALL project cpids, regardless of their beacon status, to get
+            // an "all cpid" total credit sum to be used for automatic greylisting purposes.
+            std::string s_cpid_total_credit = ExtractXML(data, "<total_credit>", "</total_credit>");
+            uint64_t cpid_total_credit = 0;
+
+            if (!ParseUInt64(s_cpid_total_credit, &cpid_total_credit)) {
+                _log(logattribute::ERR, __func__, "Bad team id in user stats file data.");
+                continue;
+            }
+
             // We do NOT want to add a just verified CPID to the statistics this iteration, if it was
             // not already active, because we may be halfway through processing the set of projects.
             // Instead, add to the incoming verification map (above), which will be handled in the
@@ -2764,7 +2778,7 @@ bool ProcessProjectRacFileByCPID(const std::string& project, const fs::path& fil
             }
 
             // User beacon verified. Append its statistics to the CSV output.
-            out << ExtractXML(data, "<total_credit>", "</total_credit>") << ","
+            out << s_cpid_total_credit << ","
                 << ExtractXML(data, "<expavg_time>", "</expavg_time>") << ","
                 << ExtractXML(data, "<expavg_credit>", "</expavg_credit>") << ","
                 << cpid
@@ -2835,7 +2849,7 @@ bool ProcessProjectRacFileByCPID(const std::string& project, const fs::path& fil
 
     // Here, regardless of explorer mode, save processed rac files to file manifest map with exclude from CSManifest flag
     // set to false.
-    AlignScraperFileManifestEntries(gzetagfile, "user", project, false);
+    AlignScraperFileManifestEntries(gzetagfile, "user", project, false, all_cpid_total_credit);
 
     _log(logattribute::INFO, "ProcessProjectRacFileByCPID", "Complete Process");
 
@@ -3221,7 +3235,7 @@ EXCLUSIVE_LOCKS_REQUIRED(cs_StructScraperFileManifest)
 }
 
 void AlignScraperFileManifestEntries(const fs::path& file, const std::string& filetype,
-                                     const std::string& sProject, const bool& excludefromcsmanifest)
+                                     const std::string& sProject, const bool& excludefromcsmanifest, const uint64_t& all_cpid_total_credit)
 {
     ScraperFileManifestEntry NewRecord;
 
@@ -3238,6 +3252,7 @@ void AlignScraperFileManifestEntries(const fs::path& file, const std::string& fi
     NewRecord.current = true;
     NewRecord.excludefromcsmanifest = excludefromcsmanifest;
     NewRecord.filetype = filetype;
+    NewRecord.all_cpid_total_credit = all_cpid_total_credit;
 
     // Code block to lock StructScraperFileManifest during record insertion and delete because we want this atomic.
     {
@@ -3381,6 +3396,27 @@ bool LoadScraperFileManifest(const fs::path& file)
             LoadEntry.filetype = "user";
         }
 
+        // This handles startup with legacy manifest file without the all_cpid_total_credit column.
+        if (vline.size() >= 8) {
+            // In scraper for superblock v3 and autogreylist, we have to record total credit across all cpids, regardless
+            // of whether they are active beaconholders to support auto greylisting.
+
+            uint64_t all_cpid_total_credit = 0;
+
+            if (!ParseUInt64(vline[7], &all_cpid_total_credit)) {
+                // This shouldn't happen given the conditional above, but to be thorough...
+                _log(logattribute::ERR, __func__, "The \"all_cpid_total_credit\" field not parsed correctly for a manifest "
+                                                  "entry. Skipping.");
+                continue;
+            }
+
+            LoadEntry.all_cpid_total_credit = all_cpid_total_credit;
+        } else {
+            // The default if the field is not there is user. (Because scraper ver 1 all files in the manifest are
+            // user.)
+            LoadEntry.filetype = "user";
+        }
+
         // Lock cs_StructScraperFileManifest before updating
         // global structure.
         {
@@ -3425,6 +3461,7 @@ bool StoreScraperFileManifest(const fs::path& file)
                << "Filename,"
                << "ExcludeFromCSManifest,"
                << "Filetype"
+               << "All_cpid_total_credit"
                << "\n";
 
         for (auto const& entry : StructScraperFileManifest.mScraperFileManifest)
@@ -3437,7 +3474,9 @@ bool StoreScraperFileManifest(const fs::path& file)
                     + entry.second.project + ","
                     + entry.first + ","
                     + ToString(entry.second.excludefromcsmanifest) + ","
-                    + entry.second.filetype + "\n";
+                    + entry.second.filetype
+                    + ToString(entry.second.all_cpid_total_credit)
+                    + "\n";
             stream << sScraperFileManifestEntry;
         }
     }
diff --git a/src/gridcoin/scraper/scraper.h b/src/gridcoin/scraper/scraper.h
index 2340e17b21..3f3c7a438f 100644
--- a/src/gridcoin/scraper/scraper.h
+++ b/src/gridcoin/scraper/scraper.h
@@ -80,6 +80,7 @@ struct ScraperFileManifestEntry
     bool current = true;
     bool excludefromcsmanifest = true;
     std::string filetype;
+    uint64_t all_cpid_total_credit = 0;
 };
 
 /**