Should You Grade Seviper #11 from Sandstorm?

Free PSA grading EV calculator pre-loaded with live market data for Seviper #11. Current PSA 10 gem rate is 14.7% based on 245 graded copies. PSA 10 sales average $1121.47 vs a raw market of $28.00. Expected value of grading: $148.67 (126% ROI). Verdict: Grade It.

Should You Grade Seviper?

Sandstorm · #11 · Rare Holo

Default-tier verdict

Grade It+$149 (+126% ROI)

Based on raw market $28.00, PSA 10 $1121.47, gem rate 14.7% (245 graded). Adjust inputs below for your card's exact condition.

About this calculator

This page computes the expected value (EV) of submitting Seviper #11 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

GradePopulationRate
PSA 103614.7%
PSA 99940.4%
PSA 86727.3%
PSA 72610.6%