Should You Grade Aggron #1 from Power Keepers?
Free PSA grading EV calculator pre-loaded with live market data for Aggron #1. Current PSA 10 gem rate is 15.6% based on 244 graded copies. PSA 10 sales average $1258.29 vs a raw market of $16.62. Expected value of grading: $148.08 (139% ROI). Verdict: Grade It.
Power Keepers · #1 · Rare Holo
Default-tier verdict
Grade It+$148 (+139% ROI)
Based on raw market $16.62, PSA 10 $1258.29, gem rate 15.6% (244 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Aggron #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 | 38 | 15.6% |
| PSA 9 | 111 | 45.5% |
| PSA 8 | 57 | 23.4% |
| PSA 7 | 20 | 8.2% |