I'll take Kolten Wong.
Maybe newly promoted hitting coaches Mark Budaska and George Greer will unlock Marcell Ozuna's missing power.
And there is a chance that Tommy Pham's All-Star break visit with his personal hitting guru -- the mysterious figure known only as "Sosa" -- helps Pham snap back into the 2017 version of himself at the plate.
But when I was asked recently which Cardinals player I think is most likely to surge under new interim manager Mike Shildt, my answer was Wong.