Is it worth grading Winona #108 from Roaring Skies?

It depends on condition and market pricing. Current PSA 10 gem rate is 2.7% (based on 801 graded copies). PSA 10 sales average $4400.00 versus a raw market of $20.02. Use the calculator on this page to compute exact EV for your card's condition.

What is the PSA 10 gem rate for Winona #108?

2.7% (based on 801 graded copies)

What does PSA grading cost?

PSA service levels range from $59.99 per card (Standard, 90-100 business days) to $9,999+ (Premium 10, for cards worth $250,001+). If a graded card is worth more than its tier's Max Insured Value, PSA upgrades it to the tier that covers it and bills the difference.

Should You Grade Winona #108 (Roaring Skies)? PSA Grading EV

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Should You Grade Winona?

Roaring Skies · #108 · Rare Ultra

Default-tier verdict

Sell raw$-207 (-54% ROI)

Based on raw market $20.02, PSA 10 $4400.00, gem rate 2.7% (801 graded). Adjust inputs below for your card's exact condition.

Winona

Roaring Skies · #108 · Rare Ultra

Market: $20.02

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PSA Pop · 801 graded

PSA 10

2.7%

PSA 9

26.1%

PSA 8

30.0%

PSA 7

23.7%

Your Costs

Raw card cost

Grading tier

Shipping estimate + Other fees

Expected Sale Prices

PSA 10

PSA 9

PSA 8

PSA 7

Card Condition

Centering

Edges & Corners

Surface

Fine-tune your gem-rate odds based on centering, edges, and surface condition.

Expected Value

⚠If graded PSA 10, PSA will upcharge to Super Express ($349) — your PSA 10 value of $4400 exceeds this tier's $1,000 cap. No upcharge on PSA 9.

PSA 10: 2.7% × $4400.00+$120.85

PSA 9: 26.1% × $105.52+$27.53

PSA 8: 30.0% × $41.06+$12.30

PSA 7: 23.7% × $35.00+$8.30

Below 7: 17.5% × raw+$3.50

Raw card cost-$20.02

Standard grading (weighted avg)-$67.93

Shipping + Other Fees-$10.00

EV+$74.54(+76% ROI)

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76% ROI — strong margin absorbs selling fees and price swings.

Want to track this card's price and grading data?

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76% ROI — strong margin absorbs selling fees and price swings.

About this calculator

This page computes the expected value (EV) of submitting Winona #108 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	22	2.7%
PSA 9	209	26.1%
PSA 8	240	30.0%
PSA 7	190	23.7%

Should You Grade Winona #108 from Roaring Skies?

Winona

Your Costs

Expected Sale Prices

Card Condition

Expected Value

About this calculator

PSA population summary

Winona

Your Costs

Expected Sale Prices

Card Condition

Expected Value