Should You Grade Misty's Psyduck #54 from Gym Heroes?
Free PSA grading EV calculator pre-loaded with live market data for Misty's Psyduck #54. Current PSA 10 gem rate is 14.9% based on 188 graded copies. PSA 10 sales average $609.34 vs a raw market of $7.83. Expected value of grading: $41.73 (54% ROI). Verdict: Grade It.
Gym Heroes · #54 · Uncommon
Default-tier verdict
Grade It+$42 (+54% ROI)
Based on raw market $7.83, PSA 10 $609.34, gem rate 14.9% (188 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Misty's Psyduck #54 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 | 28 | 14.9% |
| PSA 9 | 62 | 33.0% |
| PSA 8 | 52 | 27.7% |
| PSA 7 | 16 | 8.5% |
