Should You Grade Darkrai ◇ #77 from Ultra Prism?
Free PSA grading EV calculator pre-loaded with live market data for Darkrai ◇ #77. Current PSA 10 gem rate is 19.0% based on 368 graded copies. PSA 10 sales average $2250.00 vs a raw market of $31.60. Expected value of grading: $307.25 (128% ROI). Verdict: Grade It.
Ultra Prism · #77 · Rare Prism Star
Default-tier verdict
Grade It+$307 (+128% ROI)
Based on raw market $31.60, PSA 10 $2250.00, gem rate 19.0% (368 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Darkrai ◇ #77 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 | 70 | 19.0% |
| PSA 9 | 182 | 49.5% |
| PSA 8 | 78 | 21.2% |
| PSA 7 | 23 | 6.3% |