Should You Grade Pokémon Center #40 from Wizards Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Pokémon Center #40. Current PSA 10 gem rate is 19.8% based on 880 graded copies. PSA 10 sales average $3900.00 vs a raw market of $1538.69. Expected value of grading: $386.64 (20% ROI). Verdict: Decent — proceed with caution.
Wizards Black Star Promos · #40 · Promo
Default-tier verdict
Decent — proceed with caution+$387 (+20% ROI)
Based on raw market $1538.69, PSA 10 $3900.00, gem rate 19.8% (880 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Pokémon Center #40 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 | 174 | 19.8% |
| PSA 9 | 341 | 38.8% |
| PSA 8 | 190 | 21.6% |
| PSA 7 | 56 | 6.4% |
