Should You Grade Groudon-EX #54 from Dark Explorers?
Free PSA grading EV calculator pre-loaded with live market data for Groudon-EX #54. Current PSA 10 gem rate is 7.1% based on 98 graded copies. PSA 10 sales average $468.41 vs a raw market of $36.50. Expected value of grading: $37.73 (35% ROI). Verdict: Decent — proceed with caution.
Dark Explorers · #54 · Rare Holo EX
Default-tier verdict
Decent — proceed with caution+$38 (+35% ROI)
Based on raw market $36.50, PSA 10 $468.41, gem rate 7.1% (98 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Groudon-EX #54 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 | 7 | 7.1% |
| PSA 9 | 47 | 48.0% |
| PSA 8 | 22 | 22.4% |
| PSA 7 | 17 | 17.3% |
