Infielder Piece Box
Guaranteed: 4 types, 40 cards in total
Available Cards: 3 - 6 cards of 1 type (Probability: 42%)

Outfielder Piece Box
Guaranteed: 3 types, 30 cards in total
Available Cards: 2 - 4 cards of 1 type (Probability: 60%)

Battery Piece Box
Guaranteed: 3 types, 30 cards in total
Available Cards: 2 - 4 cards of 1 type (Probability: 60%)