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The maths doesn't work on Snorlax (Pokémon GO) right now. Raw copies trade around $1.42 while PSA 10s sell for about $85.00, a -7% Return on Grading. Hold it raw and watch for the graded price to move.
Among the 51 cards in Pokémon GO with PSA 10 sale data, Snorlax ranks 19th for Return on Grading and 20th by PSA 10 price. Of the 12 Rare Holo cards with PSA 10 sales, it is 6th for Return on Grading. The median PSA 10 in this set sells for $59.99. 7 of the 51 clear a 100% Return on Grading.