Dozier, a third baseman, was the team's first-round pick and eighth overall in 2013 and is the team's 12th-best prospect. Selman, a left-hander and the team's 26th top prospect, was a second-round pick in 2012, and Dziedzic, another left-hander, was a 13th-round pick in 2013. Pounders was a second-round pick of the Pirates in 2009 and acquired in a trade in '11.
Right-hander Christian Binford, the team's 21st top prospect, also is invited.
The rest of the list of invitees: catcher Zane Evans (fourth round, 2013), Cam Gallagher (second round, 2011) and Parker Morin (14th round, 2012), infielders Whit Merrifield (ninth round, 2010) Orlando Calixte (undrafted free agent) and Dusty Coleman (Minor League free agent), and right-hander Aroni Nina (undrafted free agent).