Should You Grade Ditto #XY40 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Ditto #XY40. Current PSA 10 gem rate is 0.4% based on 237 graded copies. PSA 10 sales average $841.12 vs a raw market of $83.83. Expected value of grading: $251.33 (163% ROI). Verdict: Grade It.
XY Black Star Promos · #XY40 · Promo
Default-tier verdict
Grade It+$251 (+163% ROI)
Based on raw market $83.83, PSA 10 $841.12, gem rate 0.4% (237 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Ditto #XY40 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 | 30 | 12.7% |
| PSA 8 | 79 | 33.3% |
| PSA 7 | 62 | 26.2% |
