Should You Grade Psyduck #007 from MEP Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Psyduck #007. Current PSA 10 gem rate is 22.0% based on 1,847 graded copies. PSA 10 sales average $665.00 vs a raw market of $38.29. Expected value of grading: $89.46 (83% ROI). Verdict: Grade It.
MEP Black Star Promos · #007
Default-tier verdict
Grade It+$89 (+83% ROI)
Based on raw market $38.29, PSA 10 $665.00, gem rate 22.0% (1,847 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Psyduck #007 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 | 407 | 22.0% |
| PSA 9 | 1,093 | 59.2% |
| PSA 8 | 308 | 16.7% |
| PSA 7 | 29 | 1.6% |
