Should You Grade Mew ex #205 from 151?
Free PSA grading EV calculator pre-loaded with live market data for Mew ex #205. Current PSA 10 gem rate is 30.5% based on 18,343 graded copies. PSA 10 sales average $224.50 vs a raw market of $25.45. Expected value of grading: $-0.21 (-0% ROI). Verdict: Sell raw.
151 · #205 · Hyper Rare
Default-tier verdict
Sell raw$-0 (-0% ROI)
Based on raw market $25.45, PSA 10 $224.50, gem rate 30.5% (18,343 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mew ex #205 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 | 5,593 | 30.5% |
| PSA 9 | 9,038 | 49.3% |
| PSA 8 | 3,052 | 16.6% |
| PSA 7 | 499 | 2.7% |
