Should You Grade Galarian Perrserker #SWSH008 from SWSH Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Galarian Perrserker #SWSH008. Current PSA 10 gem rate is 2.5% based on 80 graded copies. PSA 10 sales average $61.40 vs a raw market of $7.13. Expected value of grading: $-65.47 (-85% ROI). Verdict: Sell raw.
SWSH Black Star Promos · #SWSH008 · Promo
Default-tier verdict
Sell raw$-65 (-85% ROI)
Based on raw market $7.13, PSA 10 $61.40, gem rate 2.5% (80 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Galarian Perrserker #SWSH008 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 | 2 | 2.5% |
| PSA 9 | 12 | 15.0% |
| PSA 8 | 3 | 3.8% |
| PSA 7 | 0 | 0.0% |
