Should You Grade Charizard-EX #XY121 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Charizard-EX #XY121. Current PSA 10 gem rate is 3.5% based on 11,605 graded copies. PSA 10 sales average $9300.00 vs a raw market of $100.00. Expected value of grading: $-28.79 (-4% ROI). Verdict: Sell raw.
XY Black Star Promos · #XY121 · Promo
Default-tier verdict
Sell raw$-29 (-4% ROI)
Based on raw market $100.00, PSA 10 $9300.00, gem rate 3.5% (11,605 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Charizard-EX #XY121 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 | 408 | 3.5% |
| PSA 9 | 2,364 | 20.4% |
| PSA 8 | 3,119 | 26.9% |
| PSA 7 | 2,300 | 19.8% |
