Should You Grade Magnezone #GG18 from Crown Zenith Galarian Gallery?
Free PSA grading EV calculator pre-loaded with live market data for Magnezone #GG18. Current PSA 10 gem rate is 30.4% based on 1,259 graded copies. PSA 10 sales average $179.50 vs a raw market of $5.55. Expected value of grading: $-7.74 (-10% ROI). Verdict: Sell raw.
Crown Zenith Galarian Gallery · #GG18 · Trainer Gallery Rare Holo
Default-tier verdict
Sell raw$-8 (-10% ROI)
Based on raw market $5.55, PSA 10 $179.50, gem rate 30.4% (1,259 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Magnezone #GG18 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 | 383 | 30.4% |
| PSA 9 | 656 | 52.1% |
| PSA 8 | 189 | 15.0% |
| PSA 7 | 20 | 1.6% |
