Should You Grade Jolteon-EX #28 from Generations?
Free PSA grading EV calculator pre-loaded with live market data for Jolteon-EX #28. Current PSA 10 gem rate is 17.1% based on 942 graded copies. PSA 10 sales average $771.55 vs a raw market of $21.81. Expected value of grading: $88.70 (97% ROI). Verdict: Grade It.
Generations · #28 · Rare Holo EX
Default-tier verdict
Grade It+$89 (+97% ROI)
Based on raw market $21.81, PSA 10 $771.55, gem rate 17.1% (942 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Jolteon-EX #28 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 | 161 | 17.1% |
| PSA 9 | 343 | 36.4% |
| PSA 8 | 258 | 27.4% |
| PSA 7 | 108 | 11.5% |
