Should You Grade Scizor-GX #158 from Celestial Storm?
Free PSA grading EV calculator pre-loaded with live market data for Scizor-GX #158. Current PSA 10 gem rate is 51.6% based on 341 graded copies. PSA 10 sales average $456.69 vs a raw market of $30.36. Expected value of grading: $163.71 (163% ROI). Verdict: Grade It.
Celestial Storm · #158 · Rare Ultra
Default-tier verdict
Grade It+$164 (+163% ROI)
Based on raw market $30.36, PSA 10 $456.69, gem rate 51.6% (341 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Scizor-GX #158 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 | 176 | 51.6% |
| PSA 9 | 117 | 34.3% |
| PSA 8 | 34 | 10.0% |
| PSA 7 | 9 | 2.6% |
