Should You Grade Cornerstone Mask Ogerpon ex #160 from Prismatic Evolutions?
Free PSA grading EV calculator pre-loaded with live market data for Cornerstone Mask Ogerpon ex #160. Current PSA 10 gem rate is 28.0% based on 1,413 graded copies. PSA 10 sales average $99.99 vs a raw market of $14.03. Expected value of grading: $-40.39 (-48% ROI). Verdict: Sell raw.
Prismatic Evolutions · #160 · Special Illustration Rare
Default-tier verdict
Sell raw$-40 (-48% ROI)
Based on raw market $14.03, PSA 10 $99.99, gem rate 28.0% (1,413 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Cornerstone Mask Ogerpon ex #160 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 | 395 | 28.0% |
| PSA 9 | 765 | 54.1% |
| PSA 8 | 208 | 14.7% |
| PSA 7 | 32 | 2.3% |
