Should You Grade Shaymin #15 from Platinum?
Free PSA grading EV calculator pre-loaded with live market data for Shaymin #15. Current PSA 10 gem rate is 5.4% based on 92 graded copies. PSA 10 sales average $2330.00 vs a raw market of $6.36. Expected value of grading: $-59.41 (-28% ROI). Verdict: Sell raw.
Platinum · #15 · Rare Holo
Default-tier verdict
Sell raw$-59 (-28% ROI)
Based on raw market $6.36, PSA 10 $2330.00, gem rate 5.4% (92 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Shaymin #15 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 | 5 | 5.4% |
| PSA 9 | 34 | 37.0% |
| PSA 8 | 35 | 38.0% |
| PSA 7 | 10 | 10.9% |