Should You Grade Sabrina's Psychic Control #121 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Sabrina's Psychic Control #121. Current PSA 10 gem rate is 14.0% based on 57 graded copies. PSA 10 sales average $50.00 vs a raw market of $9.62. Expected value of grading: $-47.82 (-60% ROI). Verdict: Sell raw.
Gym Challenge · #121 · Uncommon
Default-tier verdict
Sell raw$-48 (-60% ROI)
Based on raw market $9.62, PSA 10 $50.00, gem rate 14.0% (57 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Sabrina's Psychic Control #121 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 | 8 | 14.0% |
| PSA 9 | 24 | 42.1% |
| PSA 8 | 13 | 22.8% |
| PSA 7 | 7 | 12.3% |
