Should You Grade Lugia #XY156 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Lugia #XY156. Current PSA 10 gem rate is 1.3% based on 465 graded copies. PSA 10 sales average $875.59 vs a raw market of $33.02. Expected value of grading: $54.22 (53% ROI). Verdict: Grade It.
XY Black Star Promos · #XY156 · Promo
Default-tier verdict
Grade It+$54 (+53% ROI)
Based on raw market $33.02, PSA 10 $875.59, gem rate 1.3% (465 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Lugia #XY156 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 | 6 | 1.3% |
| PSA 9 | 54 | 11.6% |
| PSA 8 | 184 | 39.6% |
| PSA 7 | 125 | 26.9% |
