Should You Grade Yveltal BREAK #66 from Steam Siege?
Free PSA grading EV calculator pre-loaded with live market data for Yveltal BREAK #66. Current PSA 10 gem rate is 52.9% based on 306 graded copies. PSA 10 sales average $357.50 vs a raw market of $7.69. Expected value of grading: $127.74 (164% ROI). Verdict: Grade It.
Steam Siege · #66 · Rare BREAK
Default-tier verdict
Grade It+$128 (+164% ROI)
Based on raw market $7.69, PSA 10 $357.50, gem rate 52.9% (306 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Yveltal BREAK #66 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 | 162 | 52.9% |
| PSA 9 | 92 | 30.1% |
| PSA 8 | 25 | 8.2% |
| PSA 7 | 15 | 4.9% |
