Should You Grade Solrock #13 from Sandstorm?
Free PSA grading EV calculator pre-loaded with live market data for Solrock #13. Current PSA 10 gem rate is 6.6% based on 241 graded copies. PSA 10 sales average $1605.00 vs a raw market of $20.39. Expected value of grading: $-40.95 (-18% ROI). Verdict: Sell raw.
Sandstorm · #13 · Rare Holo
Default-tier verdict
Sell raw$-41 (-18% ROI)
Based on raw market $20.39, PSA 10 $1605.00, gem rate 6.6% (241 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Solrock #13 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 | 16 | 6.6% |
| PSA 9 | 92 | 38.2% |
| PSA 8 | 75 | 31.1% |
| PSA 7 | 28 | 11.6% |