Topps presents the MLB 2020 Chrome Update series mega box. Each box contains 7 packs per box, and each pack contains 4 cards per pack for a grand total of 28 MLB trading cards per box.
Refractor - /250 (1:102 packs)
X-Fractor - /99 (1:258 packs)
Gold - /50 (1:510 packs)
Red - /25 (1:1,020 packs)
Superfractor - 1/1 (1:28,459 packs)
Printing Plate - 1/1 (1:6,454 packs)
Autograph
X-Fractor - /125 (1:258 packs)
Gold - /50 (1:603 packs)
Orange - /25 (1:1,151 packs)
Red- /5 (1:5,796 packs)
Superfractor - 1/1 (1:30,139 packs)