Should You Grade Nidoking #8 from FireRed & LeafGreen?

Free PSA grading EV calculator pre-loaded with live market data for Nidoking #8. Current PSA 10 gem rate is 11.5% based on 407 graded copies. PSA 10 sales average $1603.25 vs a raw market of $50.15. Expected value of grading: $125.26 (48% ROI). Verdict: Decent — proceed with caution.

Should You Grade Nidoking?

FireRed & LeafGreen · #8 · Rare Holo

Verdict

Decent — proceed with caution+$125 (+48% ROI)

Based on raw cost $50.15, PSA 10 $1603.25, gem rate 11.5% (407 graded). Adjust inputs below for your card's exact condition.

About this calculator

This page computes the expected value (EV) of submitting Nidoking #8 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

GradePopulationRate
PSA 104711.5%
PSA 915137.1%
PSA 810124.8%
PSA 75212.8%