Consider
Grading the Uncommon Charmeleon from 151 is a marginal call rather than an obvious one. At $0.29 raw against $125.17 for a PSA 10, that works out to 39% ROG. Worth revisiting if the raw price dips or PSA 10 demand picks up.
Among the 78 cards in 151 with PSA 10 sale data, Charmeleon ranks 38th for Return on Grading and 42nd by PSA 10 price. Of the 4 Uncommon cards with PSA 10 sales, it is 2nd for Return on Grading. The median PSA 10 in this set sells for $131.00. 19 of the 78 clear a 100% Return on Grading.