Should You Grade Walking Wake ex #178 from Prismatic Evolutions?
Free PSA grading EV calculator pre-loaded with live market data for Walking Wake ex #178. Current PSA 10 gem rate is 24.1% based on 2,257 graded copies. PSA 10 sales average $80.01 vs a raw market of $6.80. Expected value of grading: $-42.48 (-55% ROI). Verdict: Sell raw.
Prismatic Evolutions · #178 · Hyper Rare
Default-tier verdict
Sell raw$-42 (-55% ROI)
Based on raw market $6.80, PSA 10 $80.01, gem rate 24.1% (2,257 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Walking Wake ex #178 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 | 543 | 24.1% |
| PSA 9 | 1,113 | 49.3% |
| PSA 8 | 468 | 20.7% |
| PSA 7 | 90 | 4.0% |
