Should You Grade Erika's Bulbasaur #39 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Erika's Bulbasaur #39. Current PSA 10 gem rate is 20.6% based on 277 graded copies. PSA 10 sales average $359.30 vs a raw market of $11.44. Expected value of grading: $10.64 (13% ROI). Verdict: Sell raw.
Gym Challenge · #39 · Uncommon
Default-tier verdict
Sell raw+$11 (+13% ROI)
Based on raw market $11.44, PSA 10 $359.30, gem rate 20.6% (277 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Erika's Bulbasaur #39 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 | 57 | 20.6% |
| PSA 9 | 103 | 37.2% |
| PSA 8 | 73 | 26.4% |
| PSA 7 | 23 | 8.3% |
