The cards are called "Mini" but they should really be called "Skinny." They aren't true minis, which typically come in at the same size as tobacco cards. These are the same height as a regular card, 3½". They are just not as wide, 1 7/8" instead of the usual 2½".
According to the cards, Baez will again have 30 homers and 100 RBIs, while Bryant will hit at least 30 homers and pass Ernie Banks for the most homers by a Cub in his first five years.
We'll see what happens.