Should You Grade Mewtwo #52 from Scarlet & Violet Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Mewtwo #52. Current PSA 10 gem rate is 21.3% based on 37,079 graded copies. PSA 10 sales average $96.47 vs a raw market of $24.30. Expected value of grading: $-49.68 (-53% ROI). Verdict: Sell raw.
Scarlet & Violet Black Star Promos · #52 · Promo
Default-tier verdict
Sell raw$-50 (-53% ROI)
Based on raw market $24.30, PSA 10 $96.47, gem rate 21.3% (37,079 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mewtwo #52 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 | 7,899 | 21.3% |
| PSA 9 | 17,467 | 47.1% |
| PSA 8 | 7,547 | 20.4% |
| PSA 7 | 1,688 | 4.6% |
