Should You Grade Necrozma #SM204 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Necrozma #SM204. Current PSA 10 gem rate is 7.8% based on 51 graded copies. PSA 10 sales average $120.00 vs a raw market of $7.85. Expected value of grading: $-54.34 (-70% ROI). Verdict: Sell raw.
SM Black Star Promos · #SM204 · Promo
Default-tier verdict
Sell raw$-54 (-70% ROI)
Based on raw market $7.85, PSA 10 $120.00, gem rate 7.8% (51 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Necrozma #SM204 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 | 4 | 7.8% |
| PSA 9 | 30 | 58.8% |
| PSA 8 | 14 | 27.5% |
| PSA 7 | 2 | 3.9% |
