Should You Grade Unown #B from Unseen Forces?
Free PSA grading EV calculator pre-loaded with live market data for Unown #B. Current PSA 10 gem rate is 16.2% based on 105 graded copies. PSA 10 sales average $351.57 vs a raw market of $24.99. Expected value of grading: $27.55 (29% ROI). Verdict: Decent — proceed with caution.
Unseen Forces · #B · Rare
Default-tier verdict
Decent — proceed with caution+$28 (+29% ROI)
Based on raw market $24.99, PSA 10 $351.57, gem rate 16.2% (105 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Unown #B 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 | 17 | 16.2% |
| PSA 9 | 55 | 52.4% |
| PSA 8 | 16 | 15.2% |
| PSA 7 | 11 | 10.5% |
