Should You Grade Mewtwo V-UNION #SWSH161 from SWSH Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Mewtwo V-UNION #SWSH161. Current PSA 10 gem rate is 71.2% based on 403 graded copies. PSA 10 sales average $110.00 vs a raw market of $9.99. Expected value of grading: $2.66 (3% ROI). Verdict: Sell raw.
SWSH Black Star Promos · #SWSH161 · Promo
Default-tier verdict
Sell raw+$3 (+3% ROI)
Based on raw market $9.99, PSA 10 $110.00, gem rate 71.2% (403 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mewtwo V-UNION #SWSH161 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 | 287 | 71.2% |
| PSA 9 | 60 | 14.9% |
| PSA 8 | 28 | 6.9% |
| PSA 7 | 11 | 2.7% |
