Should You Grade Brock's Ninetales #3 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Brock's Ninetales #3. Current PSA 10 gem rate is 9.3% based on 2,270 graded copies. PSA 10 sales average $1181.73 vs a raw market of $63.96. Expected value of grading: $71.04 (46% ROI). Verdict: Decent — proceed with caution.
Gym Challenge · #3 · Rare Holo
Default-tier verdict
Decent — proceed with caution+$71 (+46% ROI)
Based on raw market $63.96, PSA 10 $1181.73, gem rate 9.3% (2,270 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Brock's Ninetales #3 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 | 211 | 9.3% |
| PSA 9 | 711 | 31.3% |
| PSA 8 | 581 | 25.6% |
| PSA 7 | 339 | 14.9% |
