Should You Grade Sabrina's Gengar #29 from Gym Challenge?
Free PSA grading EV calculator pre-loaded with live market data for Sabrina's Gengar #29. Current PSA 10 gem rate is 6.8% based on 2,419 graded copies. PSA 10 sales average $4174.13 vs a raw market of $167.52. Expected value of grading: $78.70 (15% ROI). Verdict: Sell raw.
Gym Challenge · #29 · Rare
Default-tier verdict
Sell raw+$79 (+15% ROI)
Based on raw market $167.52, PSA 10 $4174.13, gem rate 6.8% (2,419 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Sabrina's Gengar #29 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 | 164 | 6.8% |
| PSA 9 | 585 | 24.2% |
| PSA 8 | 628 | 26.0% |
| PSA 7 | 408 | 16.9% |
