Padres GM AJ Preller spoke on why he was willing to give up Leo De Vries for Mason MIller at the trade deadline.

But Preller, like Beane before him, prefers to focus on what he gets rather than what he gives, and how this year's prize, Miller, joins Justin Upton, Craig Kimbrel, Blake Snell, Yu Darvish, Joe Musgrove, Josh Hader, Juan Soto, Dylan Cease, Luis Arráez and Tanner Scott -- players who came back in deals and, in varying ways, made the Padres matter.

Here is a list of some of the prospects that general manager A.J. Preller traded away in his tenure as Padres general manager.