Should You Grade Mewtwo V #SWSH223 from SWSH Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Mewtwo V #SWSH223. Current PSA 10 gem rate is 27.7% based on 484 graded copies. PSA 10 sales average $400.00 vs a raw market of $8.50. Expected value of grading: $52.55 (67% ROI). Verdict: Grade It.
SWSH Black Star Promos · #SWSH223 · Promo
Default-tier verdict
Grade It+$53 (+67% ROI)
Based on raw market $8.50, PSA 10 $400.00, gem rate 27.7% (484 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mewtwo V #SWSH223 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 | 134 | 27.7% |
| PSA 9 | 210 | 43.4% |
| PSA 8 | 79 | 16.3% |
| PSA 7 | 27 | 5.6% |
