Should You Grade Marshadow #146 from Mega Evolution?
Free PSA grading EV calculator pre-loaded with live market data for Marshadow #146. Current PSA 10 gem rate is 62.0% based on 18,491 graded copies. PSA 10 sales average $71.13 vs a raw market of $10.90. Expected value of grading: $-29.51 (-36% ROI). Verdict: Sell raw.
Mega Evolution · #146 · Illustration Rare
Default-tier verdict
Sell raw$-30 (-36% ROI)
Based on raw market $10.90, PSA 10 $71.13, gem rate 62.0% (18,491 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Marshadow #146 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 | 11,459 | 62.0% |
| PSA 9 | 6,060 | 32.8% |
| PSA 8 | 655 | 3.5% |
| PSA 7 | 177 | 1.0% |
