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The maths doesn't work on Bronzong #130 from Rebel Clash right now. At $0.07 raw against $27.50 for a PSA 10, that works out to -69% ROG. Grading and shipping fees would eat whatever margin is there.
Among the 89 cards in Rebel Clash with PSA 10 sale data, Bronzong ranks 66th for Return on Grading and 70th by PSA 10 price. Of the 7 Uncommon cards with PSA 10 sales, it is 3rd for Return on Grading. The median PSA 10 in this set sells for $50.00. 7 of the 89 clear a 100% Return on Grading.