Should You Grade Gengar #20 from Fossil?
Free PSA grading EV calculator pre-loaded with live market data for Gengar #20. Current PSA 10 gem rate is 7.6% based on 2,560 graded copies. PSA 10 sales average $1724.59 vs a raw market of $29.11. Expected value of grading: $-18.67 (-8% ROI). Verdict: Sell raw.
Fossil · #20 · Rare
Default-tier verdict
Sell raw$-19 (-8% ROI)
Based on raw market $29.11, PSA 10 $1724.59, gem rate 7.6% (2,560 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Gengar #20 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 | 195 | 7.6% |
| PSA 9 | 597 | 23.3% |
| PSA 8 | 611 | 23.9% |
| PSA 7 | 426 | 16.6% |
