Pokemon Base Set Booster Packs (1998) : r nostalgia Bet you did not know this about 1998 Pokmon cards In 1998, before packs, the Japanese Vending Series allowed you to peel cards directly from a cardstock sheet. These were full Vintage 1998 Pokemon Gotta Catch Em All Mercari 1998 Pokemon Japanese Vending Series 3 Boxes! Each box contains 100 vending sheets! For Sale DM If Interested! Vending cards were only obtainable on randomized sheets from a Vending Machine from Found 4 unopened packs of Pokemon cards from 1999 : r mildlyinteresting 1998 Pokemon Japanese Stadium Blue Version Playing Cards King Of Spades Blastoise PSA 9 MINT on Fanatics Collect