Should You Grade M Gengar-EX #XY166 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for M Gengar-EX #XY166. Current PSA 10 gem rate is 3.5% based on 3,459 graded copies. PSA 10 sales average $15595.34 vs a raw market of $169.68. Expected value of grading: $195.59 (25% ROI). Verdict: Decent — proceed with caution.
XY Black Star Promos · #XY166 · Promo
Default-tier verdict
Decent — proceed with caution+$196 (+25% ROI)
Based on raw market $169.68, PSA 10 $15595.34, gem rate 3.5% (3,459 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting M Gengar-EX #XY166 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 | 121 | 3.5% |
| PSA 9 | 366 | 10.6% |
| PSA 8 | 746 | 21.6% |
| PSA 7 | 728 | 21.0% |
