Should You Grade Mew #1 from Southern Islands?
Free PSA grading EV calculator pre-loaded with live market data for Mew #1. Current PSA 10 gem rate is 0.4% based on 4,579 graded copies. PSA 10 sales average $85001.00 vs a raw market of $423.75. Expected value of grading: $2679.62 (247% ROI). Verdict: Grade It.
Southern Islands · #1
Default-tier verdict
Grade It+$2680 (+247% ROI)
Based on raw market $423.75, PSA 10 $85001.00, gem rate 0.4% (4,579 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mew #1 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 | 20 | 0.4% |
| PSA 9 | 489 | 10.7% |
| PSA 8 | 1,438 | 31.4% |
| PSA 7 | 1,047 | 22.9% |
