Should You Grade Gyarados #12 from Legendary Collection?
Free PSA grading EV calculator pre-loaded with live market data for Gyarados #12. Current PSA 10 gem rate is 4.3% based on 821 graded copies. PSA 10 sales average $61146.07 vs a raw market of $28.20. Expected value of grading: $2079.85 (281% ROI). Verdict: Grade It.
Legendary Collection · #12 · Rare Holo
Default-tier verdict
Grade It+$2080 (+281% ROI)
Based on raw market $28.20, PSA 10 $61146.07, gem rate 4.3% (821 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Gyarados #12 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 | 35 | 4.3% |
| PSA 9 | 231 | 28.1% |
| PSA 8 | 275 | 33.5% |
| PSA 7 | 121 | 14.7% |
