I'm doing an experiment, buying 30 of the lowest cost item of each scratchcard place and posting the results here.

Scratchcards: {X marks the spot - 3500 each}
Mummy Mordo Plushie, Yellow Skullington Plate, not a winner, not a winner, not a winner, not a winner, not a winner, Two Dukka Coin, not a winner, not a winner, not a winner, not a winner, not a winner, 8,472MP, not a winner, not a winner, not a winner, not a winner, not a winner, 15,180MP, Black Minnoth Humerus, not a winner, not a winner, not a winner, 13,499MP, not a winner, not a winner, not a winner, 17,481BP, not a winner.

Underwater Scratchcards: {Lucky Lagoon - 2750 each}
not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, Evil Cupcake, not a winner, Teal Crindol, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, not a winner, 1,623RP, Can of Anchovies, not a winner, 132BP, not a winner

Bootleg Scratchcards: {Scam Riches Scratchcard - 60k each}
Allie2018 gained 1 Magic Stat, not a winner, 1,425MP, not a winner, not a winner, not a winner, 9,233MP, 79BP, not a winner, not a winner, 1,054BP, not a winner, not a winner, Allie2018 gained 1 Magic Stat, 4,790MP, not a winner, 637BP, FluffFeather gained 1 Magic Stat, 9,061MP, 1,438MP, 54RP, not a winner, not a winner, not a winner, not a winner, 4,031MP, not a winner, Glass Zetlian Plushie, not a winner, not a winner