Pirates put 4 prospects on 40-man roster, a likely prelude to 2023

Pirates Trade Jordan Luplow, Max Moroff To Indians To Clear 40-Man Roster Space — College Baseball, MLB Draft, Prospects - Baseball America

Know Your Orioles 40-Man: Lewin Díaz - Camden Chat

Pirates add four to 40-man roster, designate Michael Perez for assignment

2019 40-Man Roster Deadline Transaction Tracker — College Baseball, MLB Draft, Prospects - Baseball America

After earning 40-man roster spot, Pirates prospect Canaan Smith-Njigba 'ready to keep it going

Rule 5 Draft prospects protected on 40-man rosters

Pittsburgh Pirates Top Fantasy Baseball Prospects 2023

Pirates 2023 Minor League Preview: FCL Pirates - Pirates Prospects

Pittsburgh Pirates: Assembling Best Possible 2023 Starting Rotation

Pirates' 2023 Spring Training non-roster invitees

Why Blake Perkins holds a spot on Brewers' 40-man roster - Brew Crew Ball