Should You Grade Banette-GX #157 from Celestial Storm?
Free PSA grading EV calculator pre-loaded with live market data for Banette-GX #157. Current PSA 10 gem rate is 65.6% based on 131 graded copies. PSA 10 sales average $328.94 vs a raw market of $11.38. Expected value of grading: $144.83 (178% ROI). Verdict: Grade It.
Celestial Storm · #157 · Rare Ultra
Default-tier verdict
Grade It+$145 (+178% ROI)
Based on raw market $11.38, PSA 10 $328.94, gem rate 65.6% (131 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Banette-GX #157 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 | 86 | 65.6% |
| PSA 9 | 38 | 29.0% |
| PSA 8 | 5 | 3.8% |
| PSA 7 | 2 | 1.5% |
