Should You Grade Blaine #17 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Blaine #17. Current PSA 10 gem rate is 7.4% based on 1,295 graded copies. PSA 10 sales average $525.00 vs a raw market of $32.00. Expected value of grading: $3.29 (3% ROI). Verdict: Sell raw.
Gym Challenge · #17 · Rare Holo
Default-tier verdict
Sell raw+$3 (+3% ROI)
Based on raw market $32.00, PSA 10 $525.00, gem rate 7.4% (1,295 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Blaine #17 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 | 96 | 7.4% |
| PSA 9 | 434 | 33.5% |
| PSA 8 | 367 | 28.3% |
| PSA 7 | 207 | 16.0% |
