Should You Grade Celebi #SM224 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Celebi #SM224. Current PSA 10 gem rate is 7.5% based on 265 graded copies. PSA 10 sales average $337.50 vs a raw market of $7.04. Expected value of grading: $-15.71 (-20% ROI). Verdict: Sell raw.
SM Black Star Promos · #SM224 · Promo
Default-tier verdict
Sell raw$-16 (-20% ROI)
Based on raw market $7.04, PSA 10 $337.50, gem rate 7.5% (265 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Celebi #SM224 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 | 20 | 7.5% |
| PSA 9 | 126 | 47.5% |
| PSA 8 | 72 | 27.2% |
| PSA 7 | 25 | 9.4% |
