Play ball, with informed intelligence

WASHINGTON — Even if, inexplicably, you occasionally think about things other than major league baseball, consider this: Why are many premier free agents, particularly sluggers and starting pitchers, unsigned even while we are hearing the loveliest four words, “Pitchers and catchers report?” The Major League Baseball Players Association angrily says some teams are more interested in economizing than in winning. The real explanation is that teams are intelligently aligning their behavior with changing information.