Should You Grade Jolteon-GX #SM173 from SM Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Jolteon-GX #SM173. Current PSA 10 gem rate is 68.2% based on 198 graded copies. PSA 10 sales average $610.00 vs a raw market of $12.00. Expected value of grading: $339.87 (415% ROI). Verdict: Grade It.
SM Black Star Promos · #SM173 · Promo
Default-tier verdict
Grade It+$340 (+415% ROI)
Based on raw market $12.00, PSA 10 $610.00, gem rate 68.2% (198 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Jolteon-GX #SM173 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 | 135 | 68.2% |
| PSA 9 | 5 | 2.5% |
| PSA 8 | 1 | 0.5% |
| PSA 7 | 28 | 14.1% |
