Posting without comment, though there is an obvious conclusion..
OPS by mode of acquisition:
Players coming up through Twins organization
Julien, .872
Lewis, .870
Wallner, .864
Jeffers, .862
Kirilloff, .799
Kepler, .774
Polanco, .755
Buxton, .732
Larnach, .715
Miranda, .566
Gordon, .504
Players acquired through trades or FA signings:
Solano, .773
Gallo, .765
Correa, .717
Castro, .693
Taylor, .677
Farmer, .659
Vazquez, .579