Here is the full list of all 12 MLB Bobblehead Battle achievements worth 200 gamerscore.
Play 20 games in an offline game mode
Win 5 games in an offline game mode
Win a game at a customized stadium in an offline game mode
Customize a stadium in STADIUM EDIT
Get all cards in CHALLENGE MODE
Use all cards in an offline game mode
Score DOUBLE plate in an offline game mode
Score TRIPLE plate in an offline game mode
Score HOME RUN plate in an offline game mode
Score SAC FLY plate in an offline game mode
Beat all teams in CHALLENGE MODE
Invite your friend from MLB® Bobblehead Battle