Should You Grade Zweilous #147 from White Flare?
Free PSA grading EV calculator pre-loaded with live market data for Zweilous #147. Current PSA 10 gem rate is 16.7% based on 467 graded copies. PSA 10 sales average $275.25 vs a raw market of $10.95. Expected value of grading: $-15.71 (-19% ROI). Verdict: Sell raw.
White Flare · #147 · Illustration Rare
Default-tier verdict
Sell raw$-16 (-19% ROI)
Based on raw market $10.95, PSA 10 $275.25, gem rate 16.7% (467 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Zweilous #147 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 | 78 | 16.7% |
| PSA 9 | 300 | 64.2% |
| PSA 8 | 81 | 17.3% |
| PSA 7 | 7 | 1.5% |
