The Rockies will reach double figures in players making their Major League debut when infielder Cristhian Adames, called up on Tuesday from Triple-A Colorado Springs, enters a game.
With the Cubs trailing, 3-1, in the fourth inning on Tuesday, manager Rick Renteria challenged whether the Rockies' Charlie Blackmon had successfully stolen second base. But after a review, the call stood.
Reds manager Bryan Price successfully challenged a call in the second inning of Tuesday's game against the D-backs at Great American Ball Park.
The Dodgers reinstated left-hander Scott Elbert from the 60-day disabled list Tuesday, then designated him for assignment.
The Giants matched a season high they would have preferred to avoid Tuesday night by losing their sixth game in a row, a 3-1 decision to the Pittsburgh Pirates.