Should You Grade Gyarados #19 from Stormfront?
Free PSA grading EV calculator pre-loaded with live market data for Gyarados #19. Current PSA 10 gem rate is 2.0% based on 153 graded copies. PSA 10 sales average $196.34 vs a raw market of $12.52. Expected value of grading: $-52.27 (-63% ROI). Verdict: Sell raw.
Stormfront · #19 · Rare
Default-tier verdict
Sell raw$-52 (-63% ROI)
Based on raw market $12.52, PSA 10 $196.34, gem rate 2.0% (153 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Gyarados #19 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 | 3 | 2.0% |
| PSA 9 | 23 | 15.0% |
| PSA 8 | 49 | 32.0% |
| PSA 7 | 36 | 23.5% |
