Should You Grade Entei #HGSS20 from HGSS Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Entei #HGSS20. Current PSA 10 gem rate is 0.0% based on 655 graded copies. PSA 10 sales average $3000.00 vs a raw market of $30.00. Expected value of grading: $-33.83 (-9% ROI). Verdict: Sell raw.
HGSS Black Star Promos · #HGSS20 · Promo
Default-tier verdict
Sell raw$-34 (-9% ROI)
Based on raw market $30.00, PSA 10 $3000.00, gem rate 0.0% (655 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Entei #HGSS20 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 | 0 | 0.0% |
| PSA 9 | 65 | 9.9% |
| PSA 8 | 133 | 20.3% |
| PSA 7 | 193 | 29.5% |