At this number of plate appearances, strike out rate, walk rate and possibly ISO have passed the small sample threshold. Those numbers are encouraging given the jump to AA. 2014 15.1%, 11.3%, .190 2013 20.2%, 9.6%, .201 In the last two years, the Twins have moved up some prospects in the second half of a June. It makes sense as it coincides with the A-Ball all star games and signing of some draft picks. The AA all star game is July 16 if they wait that long.