Should You Grade Aerodactyl #1 from Skyridge?
Free PSA grading EV calculator pre-loaded with live market data for Aerodactyl #1. Current PSA 10 gem rate is 43.1% based on 209 graded copies. PSA 10 sales average $427.46 vs a raw market of $39.97. Expected value of grading: $141.94 (129% ROI). Verdict: Grade It.
Skyridge · #1 · Rare
Default-tier verdict
Grade It+$142 (+129% ROI)
Based on raw market $39.97, PSA 10 $427.46, gem rate 43.1% (209 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Aerodactyl #1 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 | 90 | 43.1% |
| PSA 9 | 79 | 37.8% |
| PSA 8 | 27 | 12.9% |
| PSA 7 | 3 | 1.4% |
