Should You Grade Koga's Beedrill #9 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Koga's Beedrill #9. Current PSA 10 gem rate is 1.2% based on 2,310 graded copies. PSA 10 sales average $1793.55 vs a raw market of $24.99. Expected value of grading: $-140.45 (-60% ROI). Verdict: Sell raw.
Gym Challenge · #9 · Rare Holo
Default-tier verdict
Sell raw$-140 (-60% ROI)
Based on raw market $24.99, PSA 10 $1793.55, gem rate 1.2% (2,310 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Koga's Beedrill #9 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 | 27 | 1.2% |
| PSA 9 | 422 | 18.3% |
| PSA 8 | 712 | 30.8% |
| PSA 7 | 491 | 21.3% |