diff --git a/Library/Homebrew/dev-cmd/contributions.rb b/Library/Homebrew/dev-cmd/contributions.rb
index d9bd088f40..783c645f1b 100755
--- a/Library/Homebrew/dev-cmd/contributions.rb
+++ b/Library/Homebrew/dev-cmd/contributions.rb
@@ -175,7 +175,7 @@ module Homebrew
         commits:       GitHub.repo_commit_count_for_user(repo_full_name, person, args),
         coauthorships: git_log_trailers_cmd(T.must(repo_path), person, "Co-authored-by", args),
         signoffs:      git_log_trailers_cmd(T.must(repo_path), person, "Signed-off-by", args),
-        reviews:       GitHub.count_issues("", is: "pr", repo: repo_full_name, reviewed_by: person),
+        reviews:       GitHub.count_issues("", is: "pr", repo: repo_full_name, reviewed_by: person, args: args),
       }
     end
 
diff --git a/Library/Homebrew/utils/github.rb b/Library/Homebrew/utils/github.rb
index 3137393e6d..c6ca139401 100644
--- a/Library/Homebrew/utils/github.rb
+++ b/Library/Homebrew/utils/github.rb
@@ -173,11 +173,21 @@ module GitHub
   def search_query_string(*main_params, **qualifiers)
     params = main_params
 
-    params += qualifiers.flat_map do |key, value|
+    if (args = qualifiers.fetch(:args, nil))
+      params << if args.from && args.to
+        "created:#{args.from}..#{args.to}"
+      elsif args.from
+        "created:>=#{args.from}"
+      elsif args.to
+        "created:<=#{args.to}"
+      end
+    end
+
+    params += qualifiers.except(:args).flat_map do |key, value|
       Array(value).map { |v| "#{key.to_s.tr("_", "-")}:#{v}" }
     end
 
-    "q=#{URI.encode_www_form_component(params.join(" "))}&per_page=100"
+    "q=#{URI.encode_www_form_component(params.compact.join(" "))}&per_page=100"
   end
 
   def url_to(*subroutes)