Should You Grade Gumshoos-GX #157 from Sun & Moon?
Free PSA grading EV calculator pre-loaded with live market data for Gumshoos-GX #157. Current PSA 10 gem rate is 31.3% based on 418 graded copies. PSA 10 sales average $68.16 vs a raw market of $8.45. Expected value of grading: $-39.11 (-50% ROI). Verdict: Sell raw.
Sun & Moon · #157 · Rare Rainbow
Default-tier verdict
Sell raw$-39 (-50% ROI)
Based on raw market $8.45, PSA 10 $68.16, gem rate 31.3% (418 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Gumshoos-GX #157 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 | 131 | 31.3% |
| PSA 9 | 180 | 43.1% |
| PSA 8 | 85 | 20.3% |
| PSA 7 | 12 | 2.9% |
