Should You Grade 博士の研究 #89 from Pokémon GO?
Enter your PSA 10 sale estimate and raw cost on the calculator below to compute the grading EV for 博士の研究 #89. Detailed PSA population data is not yet available for this card.
Pokémon GO · #89 · Holo Rare
About this calculator
This page computes the expected value (EV) of submitting 博士の研究 #89 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 67 | 77.9% |
| PSA 9 | 18 | 20.9% |
| PSA 8 | 0 | 0.0% |
| PSA 7 | 1 | 1.2% |