Should You Grade Wo-Chien ex #257 from Paldea Evolved?
Free PSA grading EV calculator pre-loaded with live market data for Wo-Chien ex #257. Current PSA 10 gem rate is 51.1% based on 2,214 graded copies. PSA 10 sales average $95.00 vs a raw market of $14.92. Expected value of grading: $-26.93 (-32% ROI). Verdict: Sell raw.
Paldea Evolved · #257 · Special Illustration Rare
Default-tier verdict
Sell raw$-27 (-32% ROI)
Based on raw market $14.92, PSA 10 $95.00, gem rate 51.1% (2,214 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Wo-Chien ex #257 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 | 1,131 | 51.1% |
| PSA 9 | 924 | 41.7% |
| PSA 8 | 131 | 5.9% |
| PSA 7 | 14 | 0.6% |
