Should You Grade Misty's Gyarados #13 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Misty's Gyarados #13. Current PSA 10 gem rate is 4.4% based on 3,746 graded copies. PSA 10 sales average $3442.13 vs a raw market of $117.10. Expected value of grading: $-106.66 (-22% ROI). Verdict: Sell raw.
Gym Challenge · #13 · Rare Holo
Default-tier verdict
Sell raw$-107 (-22% ROI)
Based on raw market $117.10, PSA 10 $3442.13, gem rate 4.4% (3,746 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Misty's Gyarados #13 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 | 165 | 4.4% |
| PSA 9 | 952 | 25.4% |
| PSA 8 | 1,046 | 27.9% |
| PSA 7 | 604 | 16.1% |
