PEORIA, Ariz. — An inauspicious start to last winter’s nine-figure free-agent shortstop splurge included one player who suffered through an abysmal first half before hitting his stride and another who graded out as the 17th best player at his position by FanGraphs’ version of wins above replacement.
But Trea Turner and Carlos Correa are at least still manning their positions.
The same cannot be said for Xander Bogaerts, who will be…