Should You Grade Weakness Guard Energy #258 from Unified Minds?
Free PSA grading EV calculator pre-loaded with live market data for Weakness Guard Energy #258. Current PSA 10 gem rate is 39.1% based on 115 graded copies. PSA 10 sales average $56.50 vs a raw market of $7.89. Expected value of grading: $-42.61 (-55% ROI). Verdict: Sell raw.
Unified Minds · #258 · Rare Secret
Default-tier verdict
Sell raw$-43 (-55% ROI)
Based on raw market $7.89, PSA 10 $56.50, gem rate 39.1% (115 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Weakness Guard Energy #258 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 | 45 | 39.1% |
| PSA 9 | 51 | 44.3% |
| PSA 8 | 17 | 14.8% |
| PSA 7 | 1 | 0.9% |
