Should You Grade Mega Dragonite ex #290 from Ascended Heroes?
Free PSA grading EV calculator pre-loaded with live market data for Mega Dragonite ex #290. Current PSA 10 gem rate is 65.5% based on 3,356 graded copies. PSA 10 sales average $804.98 vs a raw market of $425.00. Expected value of grading: $199.37 (40% ROI). Verdict: Decent — proceed with caution.
Ascended Heroes · #290 · Special Illustration Rare
Default-tier verdict
Decent — proceed with caution+$199 (+40% ROI)
Based on raw market $425.00, PSA 10 $804.98, gem rate 65.5% (3,356 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Mega Dragonite ex #290 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 | 2,198 | 65.5% |
| PSA 9 | 1,017 | 30.3% |
| PSA 8 | 115 | 3.4% |
| PSA 7 | 11 | 0.3% |
