Should You Grade Porygon-Z #7 from HS—Triumphant?
Free PSA grading EV calculator pre-loaded with live market data for Porygon-Z #7. Current PSA 10 gem rate is 9.9% based on 172 graded copies. PSA 10 sales average $399.99 vs a raw market of $8.60. Expected value of grading: $-0.11 (-0% ROI). Verdict: Sell raw.
HS—Triumphant · #7 · Rare Holo
Default-tier verdict
Sell raw$-0 (-0% ROI)
Based on raw market $8.60, PSA 10 $399.99, gem rate 9.9% (172 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Porygon-Z #7 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 | 17 | 9.9% |
| PSA 9 | 90 | 52.3% |
| PSA 8 | 44 | 25.6% |
| PSA 7 | 14 | 8.1% |
