Should You Grade M Mewtwo-EX #64 from BREAKthrough?
Free PSA grading EV calculator pre-loaded with live market data for M Mewtwo-EX #64. Current PSA 10 gem rate is 14.6% based on 1,581 graded copies. PSA 10 sales average $983.61 vs a raw market of $20.00. Expected value of grading: $114.06 (127% ROI). Verdict: Grade It.
BREAKthrough · #64 · Rare Holo EX
Default-tier verdict
Grade It+$114 (+127% ROI)
Based on raw market $20.00, PSA 10 $983.61, gem rate 14.6% (1,581 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting M Mewtwo-EX #64 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 | 231 | 14.6% |
| PSA 9 | 414 | 26.2% |
| PSA 8 | 411 | 26.0% |
| PSA 7 | 253 | 16.0% |
