Should You Grade Butterfree #38 from Expedition Base Set?
Free PSA grading EV calculator pre-loaded with live market data for Butterfree #38. Current PSA 10 gem rate is 46.1% based on 154 graded copies. PSA 10 sales average $229.95 vs a raw market of $23.87. Expected value of grading: $39.21 (42% ROI). Verdict: Decent — proceed with caution.
Expedition Base Set · #38 · Rare
Default-tier verdict
Decent — proceed with caution+$39 (+42% ROI)
Based on raw market $23.87, PSA 10 $229.95, gem rate 46.1% (154 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Butterfree #38 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 | 71 | 46.1% |
| PSA 9 | 50 | 32.5% |
| PSA 8 | 24 | 15.6% |
| PSA 7 | 5 | 3.2% |
