Should You Grade Mega Charizard X ex #23 from MEP Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Mega Charizard X ex #23. Current PSA 10 gem rate is 47.1% based on 31,147 graded copies. PSA 10 sales average $131.43 vs a raw market of $30.15. Expected value of grading: $-20.36 (-20% ROI). Verdict: Sell raw.
MEP Black Star Promos · #23
Default-tier verdict
Sell raw$-20 (-20% ROI)
Based on raw market $30.15, PSA 10 $131.43, gem rate 47.1% (31,147 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mega Charizard X ex #23 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 | 14,677 | 47.1% |
| PSA 9 | 11,601 | 37.2% |
| PSA 8 | 4,039 | 13.0% |
| PSA 7 | 351 | 1.1% |
