Should You Grade Ditto #18 from Fossil?
Free PSA grading EV calculator pre-loaded with live market data for Ditto #18. Current PSA 10 gem rate is 13.6% based on 726 graded copies. PSA 10 sales average $347.36 vs a raw market of $8.00. Expected value of grading: $-1.60 (-2% ROI). Verdict: Sell raw.
Fossil · #18 · Rare
Default-tier verdict
Sell raw$-2 (-2% ROI)
Based on raw market $8.00, PSA 10 $347.36, gem rate 13.6% (726 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Ditto #18 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 | 99 | 13.6% |
| PSA 9 | 205 | 28.2% |
| PSA 8 | 157 | 21.6% |
| PSA 7 | 107 | 14.7% |
