Should You Grade Iono #124 from Scarlet & Violet Black Star Promos?
Free PSA grading EV calculator pre-loaded with live market data for Iono #124. Current PSA 10 gem rate is 37.9% based on 5,433 graded copies. PSA 10 sales average $73.68 vs a raw market of $11.99. Expected value of grading: $-41.29 (-50% ROI). Verdict: Sell raw.
Scarlet & Violet Black Star Promos · #124 · Promo
Default-tier verdict
Sell raw$-41 (-50% ROI)
Based on raw market $11.99, PSA 10 $73.68, gem rate 37.9% (5,433 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Iono #124 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 | 2,058 | 37.9% |
| PSA 9 | 2,668 | 49.1% |
| PSA 8 | 637 | 11.7% |
| PSA 7 | 36 | 0.7% |
