Should You Grade Slugma #99 from Skyridge?
Free PSA grading EV calculator pre-loaded with live market data for Slugma #99. Current PSA 10 gem rate is 39.7% based on 73 graded copies. PSA 10 sales average $200.00 vs a raw market of $24.99. Expected value of grading: $13.56 (14% ROI). Verdict: Sell raw.
Skyridge · #99 · Common
Default-tier verdict
Sell raw+$14 (+14% ROI)
Based on raw market $24.99, PSA 10 $200.00, gem rate 39.7% (73 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Slugma #99 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 | 29 | 39.7% |
| PSA 9 | 37 | 50.7% |
| PSA 8 | 5 | 6.8% |
| PSA 7 | 2 | 2.7% |
