Christian Yelich quietly reached a historic milestone, reminding fans why the left fielder still belongs among baseball’s ...

In less than a month of play, five teams have seen their playoff odds soar. And five have gone the other way. These players went deep in their 1st MLB at-bat! Thursday's diamond dandies Bobby Hits Jr.

It differs only slightly from UZR (Ultimate Zone Rating) in its formula, but the concept is the same. DRS uses Baseball Info Solutions data to chart where each ball is hit. Say, for instance, a center ...