Should You Grade Zapdos-EX #48 from Plasma Storm?
Free PSA grading EV calculator pre-loaded with live market data for Zapdos-EX #48. Current PSA 10 gem rate is 6.0% based on 499 graded copies. PSA 10 sales average $905.00 vs a raw market of $11.33. Expected value of grading: $21.76 (27% ROI). Verdict: Decent — proceed with caution.
Plasma Storm · #48 · Rare Holo EX
Default-tier verdict
Decent — proceed with caution+$22 (+27% ROI)
Based on raw market $11.33, PSA 10 $905.00, gem rate 6.0% (499 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Zapdos-EX #48 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 | 30 | 6.0% |
| PSA 9 | 137 | 27.5% |
| PSA 8 | 129 | 25.9% |
| PSA 7 | 58 | 11.6% |
