Should You Grade Giovanni's Gyarados #5 from Gym Challenge?

Free PSA grading EV calculator pre-loaded with live market data for Giovanni's Gyarados #5. Current PSA 10 gem rate is 2.1% based on 3,356 graded copies. PSA 10 sales average $2917.27 vs a raw market of $105.38. Expected value of grading: $-206.70 (-45% ROI). Verdict: Sell raw.

Should You Grade Giovanni's Gyarados?

Gym Challenge · #5 · Rare Holo

Default-tier verdict

Sell raw$-207 (-45% ROI)

Based on raw market $105.38, PSA 10 $2917.27, gem rate 2.1% (3,356 graded). Adjust inputs below for your card's exact condition.

About this calculator

This page computes the expected value (EV) of submitting Giovanni's Gyarados #5 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 10692.1%
PSA 963719.0%
PSA 896528.8%
PSA 761418.3%