Should You Grade Mewtwo-GX #31 from Hidden Fates?
Free PSA grading EV calculator pre-loaded with live market data for Mewtwo-GX #31. Current PSA 10 gem rate is 57.8% based on 7,438 graded copies. PSA 10 sales average $125.00 vs a raw market of $7.99. Expected value of grading: $7.10 (9% ROI). Verdict: Sell raw.
Hidden Fates · #31 · Rare Holo GX
Default-tier verdict
Sell raw+$7 (+9% ROI)
Based on raw market $7.99, PSA 10 $125.00, gem rate 57.8% (7,438 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mewtwo-GX #31 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 | 4,298 | 57.8% |
| PSA 9 | 2,476 | 33.3% |
| PSA 8 | 415 | 5.6% |
| PSA 7 | 76 | 1.0% |
