Should You Grade Sabrina's Golduck #30 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Sabrina's Golduck #30. Current PSA 10 gem rate is 21.2% based on 118 graded copies. PSA 10 sales average $51.14 vs a raw market of $10.49. Expected value of grading: $-58.01 (-72% ROI). Verdict: Sell raw.
Gym Challenge · #30 · Rare
Default-tier verdict
Sell raw$-58 (-72% ROI)
Based on raw market $10.49, PSA 10 $51.14, gem rate 21.2% (118 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Sabrina's Golduck #30 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 | 25 | 21.2% |
| PSA 9 | 52 | 44.1% |
| PSA 8 | 24 | 20.3% |
| PSA 7 | 14 | 11.9% |
