April 30, 2002: Al Leiter becomes first pitcher to beat all 30 major-league franchises – Society for American Baseball Research
The Toolsiest MLB Players Of The Past 30 Years — College Baseball, MLB Draft, Prospects - Baseball America
Roberto Alomar - Cooperstown Expert
Cleveland Baseball Countdown, No. 11: Roberto Alomar and a 16-year second base carousel - The Athletic
NY Mets: Five worst December trades the team has ever made
In-depth: Three decades of No. 1 prospects - ESPN - Mets Blog- ESPN
MLB Power Rankings: The Greatest Second Baseman in Every Team's History, News, Scores, Highlights, Stats, and Rumors
Roberto Alomar Through The Years - Sports Illustrated
Roberto Alomar Through The Years - Sports Illustrated
Roberto Alomar Through The Years - Sports Illustrated
Roberto Alomar Stats, Fantasy & News