Should You Grade Mew ex #100 from Holon Phantoms?
Free PSA grading EV calculator pre-loaded with live market data for Mew ex #100. Current PSA 10 gem rate is 3.6% based on 1,658 graded copies. PSA 10 sales average $13500.00 vs a raw market of $242.66. Expected value of grading: $2142.54 (247% ROI). Verdict: Grade It.
Holon Phantoms · #100 · Rare Holo EX
Default-tier verdict
Grade It+$2143 (+247% ROI)
Based on raw market $242.66, PSA 10 $13500.00, gem rate 3.6% (1,658 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mew ex #100 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 | 60 | 3.6% |
| PSA 9 | 283 | 17.1% |
| PSA 8 | 377 | 22.7% |
| PSA 7 | 317 | 19.1% |
