Should You Grade Machamp #8 from Base?
Free PSA grading EV calculator pre-loaded with live market data for Machamp #8. Current PSA 10 gem rate is 0.2% based on 7,404 graded copies. PSA 10 sales average $6057.00 vs a raw market of $21.99. Expected value of grading: $-553.66 (-88% ROI). Verdict: Sell raw.
Base · #8 · Rare Holo
Default-tier verdict
Sell raw$-554 (-88% ROI)
Based on raw market $21.99, PSA 10 $6057.00, gem rate 0.2% (7,404 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Machamp #8 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 | 17 | 0.2% |
| PSA 9 | 450 | 6.1% |
| PSA 8 | 969 | 13.1% |
| PSA 7 | 1,095 | 14.8% |