Should You Grade Zapdos #8 from Pokémon Rumble?
Free PSA grading EV calculator pre-loaded with live market data for Zapdos #8. Current PSA 10 gem rate is 2.8% based on 430 graded copies. PSA 10 sales average $1365.00 vs a raw market of $263.50. Expected value of grading: $337.42 (95% ROI). Verdict: Grade It.
Pokémon Rumble · #8
Default-tier verdict
Grade It+$337 (+95% ROI)
Based on raw market $263.50, PSA 10 $1365.00, gem rate 2.8% (430 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Zapdos #8 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 | 12 | 2.8% |
| PSA 9 | 98 | 22.8% |
| PSA 8 | 165 | 38.4% |
| PSA 7 | 79 | 18.4% |
