Should You Grade Pokémon Park #131 from Aquapolis?
Free PSA grading EV calculator pre-loaded with live market data for Pokémon Park #131. Current PSA 10 gem rate is 37.7% based on 53 graded copies. PSA 10 sales average $47.33 vs a raw market of $19.99. Expected value of grading: $-51.88 (-58% ROI). Verdict: Sell raw.
Aquapolis · #131 · Uncommon
Default-tier verdict
Sell raw$-52 (-58% ROI)
Based on raw market $19.99, PSA 10 $47.33, gem rate 37.7% (53 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Pokémon Park #131 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 | 20 | 37.7% |
| PSA 9 | 20 | 37.7% |
| PSA 8 | 7 | 13.2% |
| PSA 7 | 2 | 3.8% |
