![Wooper [CoroCoro] #194](https://storage.googleapis.com/images.pricecharting.com/zc7zs5stpsgsi3yp/1600.jpg)
Pokemon Japanese Promo · #194
Should You Grade?
This card has strong grading potential — $267.89 profit if PSA 10 with a 91% gem rate and 198 annual sales. The market is liquid enough to sell quickly.
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.