Should You Grade Celebi #XY187 from XY Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Celebi #XY187. Current PSA 10 gem rate is 5.6% based on 214 graded copies. PSA 10 sales average $2063.76 vs a raw market of $29.99. Expected value of grading: $34.47 (14% ROI). Verdict: Sell raw.
XY Black Star Promos · #XY187 · Promo
Default-tier verdict
Sell raw+$34 (+14% ROI)
Based on raw market $29.99, PSA 10 $2063.76, gem rate 5.6% (214 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Celebi #XY187 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 | 12 | 5.6% |
| PSA 9 | 78 | 36.4% |
| PSA 8 | 69 | 32.2% |
| PSA 7 | 35 | 16.4% |