Should You Grade Sabrina #20 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Sabrina #20. Current PSA 10 gem rate is 9.5% based on 1,459 graded copies. PSA 10 sales average $575.00 vs a raw market of $65.42. Expected value of grading: $7.82 (6% ROI). Verdict: Sell raw.
Gym Challenge · #20 · Rare Holo
Default-tier verdict
Sell raw+$8 (+6% ROI)
Based on raw market $65.42, PSA 10 $575.00, gem rate 9.5% (1,459 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Sabrina #20 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 | 138 | 9.5% |
| PSA 9 | 555 | 38.0% |
| PSA 8 | 389 | 26.7% |
| PSA 7 | 158 | 10.8% |