Should You Grade Kingdra #19 from Aquapolis?
Free PSA grading EV calculator pre-loaded with live market data for Kingdra #19. Current PSA 10 gem rate is 39.2% based on 158 graded copies. PSA 10 sales average $316.00 vs a raw market of $10.99. Expected value of grading: $63.47 (78% ROI). Verdict: Grade It.
Aquapolis · #19 · Rare
Default-tier verdict
Grade It+$63 (+78% ROI)
Based on raw market $10.99, PSA 10 $316.00, gem rate 39.2% (158 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Kingdra #19 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 | 62 | 39.2% |
| PSA 9 | 52 | 32.9% |
| PSA 8 | 19 | 12.0% |
| PSA 7 | 9 | 5.7% |
