Billy Wagner's Hall of Fame case
Billy Wagner – Society for American Baseball Research
Braves Hall of Fame Profile: Billy Wagner - Battery Power
Top Billy Wagner Cards, Best Rookies, Autographs, Most Valuable List
Baseball Hall of Fame: Billy Wagner's path to Cooperstown opening up
Billy Wagner 2022 Hall of Fame results
Hall of Fame Poll: Billy Wagner - Bluebird Banter
Cooperstown Cred 2023 Virtual Ballot - Cooperstown Cred
Francisco Rodriguez and the curious Hall of Fame case for closers - Sports Illustrated
Billy Wagner Moves Closer to Cooperstown - Cooperstown Cred
Billy Wagner - Wikipedia
Why Astros' Billy Wagner belongs in Baseball's Hall of Fame eventually
Hall of Fame ballot: Does Billy Wagner have Cooperstown case? - Sports Illustrated