The best players to wear every jersey number in Pirates history - The Athletic
Palacios Brothers Face Off as Pittsburgh Pirates Best St. Louis Cardinals - Fastball
Uniform number (Major League Baseball) - Wikipedia
With No. 1 choice, Pirates can take best prospect or spread wealth
The 9 greatest players in Pittsburgh Pirates history
Can you name some of the best players ever to play for the Pittsburgh Pirates and explain what made them so good at baseball? - Quora
Mookie Betts Isn't Done Being Baseball's Best Player
Richard Deitsch: Picking baseball's best by jersey numbers - Sports Illustrated
Pittsburgh Pirates Top 43 Prospects