Should You Grade Kingdra-GX #18 from Dragon Majesty?
Free PSA grading EV calculator pre-loaded with live market data for Kingdra-GX #18. Current PSA 10 gem rate is 64.6% based on 178 graded copies. PSA 10 sales average $139.55 vs a raw market of $5.00. Expected value of grading: $20.33 (27% ROI). Verdict: Decent — proceed with caution.
Dragon Majesty · #18 · Rare Holo GX
Default-tier verdict
Decent — proceed with caution+$20 (+27% ROI)
Based on raw market $5.00, PSA 10 $139.55, gem rate 64.6% (178 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Kingdra-GX #18 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 | 115 | 64.6% |
| PSA 9 | 44 | 24.7% |
| PSA 8 | 14 | 7.9% |
| PSA 7 | 4 | 2.2% |
