BALTIMORE (WJZ) --  Today is 'Snapchat Day' for the MLB. This is the first time MLB players will be allowed to use smartphones in dugouts and bullpens, as well as a "SnapBat," which Snapchat describes as a "bat selfie stick."

Snapchat is expanding its partnership with Major League Baseball.

Here are some of the best snaps from the Orioles:

Be sure to follow the Orioles on Snapchat to see even more from their story!