Should You Grade Genesect #BW99 from BW Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Genesect #BW99. Current PSA 10 gem rate is 1.4% based on 147 graded copies. PSA 10 sales average $126.04 vs a raw market of $7.00. Expected value of grading: $-61.81 (-80% ROI). Verdict: Sell raw.
BW Black Star Promos · #BW99 · Promo
Default-tier verdict
Sell raw$-62 (-80% ROI)
Based on raw market $7.00, PSA 10 $126.04, gem rate 1.4% (147 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Genesect #BW99 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 | 2 | 1.4% |
| PSA 9 | 10 | 6.8% |
| PSA 8 | 32 | 21.8% |
| PSA 7 | 18 | 12.2% |
