Should You Grade Marowak #54 from Aquapolis?
Free PSA grading EV calculator pre-loaded with live market data for Marowak #54. Current PSA 10 gem rate is 36.4% based on 66 graded copies. PSA 10 sales average $147.50 vs a raw market of $14.00. Expected value of grading: $-9.77 (-12% ROI). Verdict: Sell raw.
Aquapolis · #54 · Uncommon
Default-tier verdict
Sell raw$-10 (-12% ROI)
Based on raw market $14.00, PSA 10 $147.50, gem rate 36.4% (66 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Marowak #54 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 | 24 | 36.4% |
| PSA 9 | 26 | 39.4% |
| PSA 8 | 12 | 18.2% |
| PSA 7 | 3 | 4.5% |
