Consider
Abra (151) sits in borderline territory for grading. Raw copies trade around $0.21 while PSA 10s sell for about $139.19, a 54% Return on Grading. Fine to include as a filler in a batch you're already sending, but not worth a submission on its own.
Among the 78 cards in 151 with PSA 10 sale data, Abra ranks 32nd for Return on Grading and 38th by PSA 10 price. Of the 7 Common cards with PSA 10 sales, it is 5th 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.