San Francisco Giants at Arizona Diamondbacks

The Diamondbacks wore their 1998-2000 black alts, white home white pants this time, against the Giants, who were wearing their 1983-93 road uniform, although technically a throwback, as they had adopted it as a full-time road alt in 2012.

Arizona Diamondbacks at Philadelphia Phillies

The Phillies wore their maroon 1972-91 pinstripes for '1990s night' and the visiting Diamondbacks wore their 1998-2000 era black alt.

Miami Marlins at Milwaukee Brewers

"The Brewers wore replicated uniforms of the Milwaukee Bears from 1923. Their opponents wore uniforms of the 1956-60 Triple-A Miami Marlins with a patch on a sleeve to honor Hall-of-Famer Satchel Paige, who pitched for the Marlins from 1956-58."

Chicago Cubs at Seattle Mariners

Teams wore 1909 throwbacks.

St. Louis Cardinals at Milwaukee Brewers

Cardinals and Brewers wore 1913 throwbacks.