Should You Grade Meganium #001 from MEP Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Meganium #001. Current PSA 10 gem rate is 39.0% based on 182 graded copies. PSA 10 sales average $243.75 vs a raw market of $27.72. Expected value of grading: $55.73 (57% ROI). Verdict: Grade It.
MEP Black Star Promos · #001
Default-tier verdict
Grade It+$56 (+57% ROI)
Based on raw market $27.72, PSA 10 $243.75, gem rate 39.0% (182 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Meganium #001 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 | 71 | 39.0% |
| PSA 9 | 96 | 52.7% |
| PSA 8 | 12 | 6.6% |
| PSA 7 | 2 | 1.1% |
