Should You Grade Blaine's Quiz #1 #97 from Gym Heroes?
Free PSA grading EV calculator pre-loaded with live market data for Blaine's Quiz #1 #97. Current PSA 10 gem rate is 14.5% based on 62 graded copies. PSA 10 sales average $77.63 vs a raw market of $13.22. Expected value of grading: $-51.30 (-62% ROI). Verdict: Sell raw.
Gym Heroes · #97 · Rare
Default-tier verdict
Sell raw$-51 (-62% ROI)
Based on raw market $13.22, PSA 10 $77.63, gem rate 14.5% (62 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Blaine's Quiz #1 #97 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 | 9 | 14.5% |
| PSA 9 | 24 | 38.7% |
| PSA 8 | 19 | 30.6% |
| PSA 7 | 4 | 6.5% |
