diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -681,6 +681,7 @@
     'DiffusionCommitReviewerHeraldField' => 'applications/diffusion/herald/DiffusionCommitReviewerHeraldField.php',
     'DiffusionCommitRevisionAcceptedHeraldField' => 'applications/diffusion/herald/DiffusionCommitRevisionAcceptedHeraldField.php',
     'DiffusionCommitRevisionHeraldField' => 'applications/diffusion/herald/DiffusionCommitRevisionHeraldField.php',
+    'DiffusionCommitRevisionReviewedByHeraldField' => 'applications/diffusion/herald/DiffusionCommitRevisionReviewedByHeraldField.php',
     'DiffusionCommitRevisionReviewersHeraldField' => 'applications/diffusion/herald/DiffusionCommitRevisionReviewersHeraldField.php',
     'DiffusionCommitRevisionSubscribersHeraldField' => 'applications/diffusion/herald/DiffusionCommitRevisionSubscribersHeraldField.php',
     'DiffusionCommitSearchConduitAPIMethod' => 'applications/diffusion/conduit/DiffusionCommitSearchConduitAPIMethod.php',
@@ -5674,6 +5675,7 @@
     'DiffusionCommitReviewerHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitRevisionAcceptedHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitRevisionHeraldField' => 'DiffusionCommitHeraldField',
+    'DiffusionCommitRevisionReviewedByHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitRevisionReviewersHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitRevisionSubscribersHeraldField' => 'DiffusionCommitHeraldField',
     'DiffusionCommitSearchConduitAPIMethod' => 'PhabricatorSearchEngineAPIMethod',
diff --git a/src/applications/diffusion/herald/DiffusionCommitRevisionReviewedByHeraldField.php b/src/applications/diffusion/herald/DiffusionCommitRevisionReviewedByHeraldField.php
new file mode 100644
--- /dev/null
+++ b/src/applications/diffusion/herald/DiffusionCommitRevisionReviewedByHeraldField.php
@@ -0,0 +1,43 @@
+<?php
+
+final class DiffusionCommitRevisionReviewedByHeraldField
+  extends DiffusionCommitHeraldField {
+
+  const FIELDCONST = 'diffusion.commit.revision.reviewed-by';
+
+  public function getHeraldFieldName() {
+    return pht('Differential reviewers');
+  }
+
+  public function getFieldGroupKey() {
+    return HeraldRelatedFieldGroup::FIELDGROUPKEY;
+  }
+
+  public function getHeraldFieldValue($object) {
+    $revision = $this->getAdapter()->loadDifferentialRevision();
+
+    if (!$revision) {
+      return array();
+    }
+
+    $phids = array();
+    foreach ($revision->getReviewers() as $reviewer) {
+      switch ($reviewer->getReviewerStatus()) {
+        case DifferentialReviewerStatus::STATUS_ACCEPTED:
+          $phids[] = $reviewer->getReviewerPHID();
+          break;
+      }
+    }
+
+    return $phids;
+  }
+
+  protected function getHeraldFieldStandardType() {
+    return self::STANDARD_PHID_LIST;
+  }
+
+  protected function getDatasource() {
+    return new PhabricatorProjectOrUserDatasource();
+  }
+
+}