Should You Grade M Aerodactyl-EX #XY98 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for M Aerodactyl-EX #XY98. Current PSA 10 gem rate is 0.4% based on 262 graded copies. PSA 10 sales average $121.72 vs a raw market of $9.30. Expected value of grading: $-29.96 (-38% ROI). Verdict: Sell raw.
XY Black Star Promos · #XY98 · Promo
Default-tier verdict
Sell raw$-30 (-38% ROI)
Based on raw market $9.30, PSA 10 $121.72, gem rate 0.4% (262 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting M Aerodactyl-EX #XY98 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 | 1 | 0.4% |
| PSA 9 | 7 | 2.7% |
| PSA 8 | 43 | 16.4% |
| PSA 7 | 62 | 23.7% |
