Should You Grade Decidueye-GX #SM37 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Decidueye-GX #SM37. Current PSA 10 gem rate is 16.8% based on 107 graded copies. PSA 10 sales average $863.65 vs a raw market of $6.49. Expected value of grading: $89.33 (117% ROI). Verdict: Grade It.
SM Black Star Promos · #SM37 · Promo
Default-tier verdict
Grade It+$89 (+117% ROI)
Based on raw market $6.49, PSA 10 $863.65, gem rate 16.8% (107 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Decidueye-GX #SM37 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 | 18 | 16.8% |
| PSA 9 | 42 | 39.3% |
| PSA 8 | 18 | 16.8% |
| PSA 7 | 15 | 14.0% |
