Should You Grade Misty #18 from Gym Heroes?
Free PSA grading EV calculator pre-loaded with live market data for Misty #18. Current PSA 10 gem rate is 4.0% based on 1,944 graded copies. PSA 10 sales average $1207.81 vs a raw market of $41.01. Expected value of grading: $10.31 (8% ROI). Verdict: Sell raw.
Gym Heroes · #18 · Rare Holo
Default-tier verdict
Sell raw+$10 (+8% ROI)
Based on raw market $41.01, PSA 10 $1207.81, gem rate 4.0% (1,944 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Misty #18 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 | 77 | 4.0% |
| PSA 9 | 499 | 25.7% |
| PSA 8 | 588 | 30.2% |
| PSA 7 | 358 | 18.4% |