Should You Grade Mewtwo V #SWSH229 from SWSH Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Mewtwo V #SWSH229. Current PSA 10 gem rate is 52.2% based on 6,881 graded copies. PSA 10 sales average $138.66 vs a raw market of $8.78. Expected value of grading: $4.30 (5% ROI). Verdict: Sell raw.
SWSH Black Star Promos · #SWSH229 · Promo
Default-tier verdict
Sell raw+$4 (+5% ROI)
Based on raw market $8.78, PSA 10 $138.66, gem rate 52.2% (6,881 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mewtwo V #SWSH229 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 | 3,589 | 52.2% |
| PSA 9 | 2,405 | 35.0% |
| PSA 8 | 589 | 8.6% |
| PSA 7 | 105 | 1.5% |
