Should You Grade Ash-Greninja-EX #XY133 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Ash-Greninja-EX #XY133. Current PSA 10 gem rate is 1.2% based on 2,075 graded copies. PSA 10 sales average $6688.57 vs a raw market of $50.00. Expected value of grading: $-420.41 (-64% ROI). Verdict: Sell raw.
XY Black Star Promos · #XY133 · Promo
Default-tier verdict
Sell raw$-420 (-64% ROI)
Based on raw market $50.00, PSA 10 $6688.57, gem rate 1.2% (2,075 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Ash-Greninja-EX #XY133 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 | 25 | 1.2% |
| PSA 9 | 122 | 5.9% |
| PSA 8 | 358 | 17.3% |
| PSA 7 | 325 | 15.7% |
