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Is Iga Swiatek #CA-ISK worth grading?

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Worth grading — even a PSA 9 beats raw

A PSA 10 Iga Swiatek #CA-ISK sells for $456 against $96.01 raw: a $360 spread, 4.7× the ungraded price. Even a PSA 9 ($159) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$96.01
PSA 10
$456
PSA 9
$159
Gem premium
4.7×
As of
Sep 4, 2026

Break-even by outcome and fee

Iga Swiatek #CA-ISK: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$456+$335+$310+$210
PSA 9$159+$38.37+$13.37−$86.63
PSA 8$91.25−$29.76−$54.76−$155

Net = sale price − $96.01 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Iga Swiatek #CA-ISK: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$234+$87.50
50%$308+$162
75%$382+$236

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Iga Swiatek #CA-ISK: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$593best55/4570/30
PSA 10$456−$13755/4575/25
CGC 10$274−$31955/4575/25
SGC 10$274−$31955/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Iga Swiatek #CA-ISK graded prices by company and grade
GradePSACGCBGSSGCGraded
10$456$274$593$274
9.5$302
9$159
8$91.25

Swipe the table for the other grading companies →

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Grading Iga Swiatek #CA-ISK — FAQ

Is Iga Swiatek #CA-ISK worth grading?

A PSA 10 Iga Swiatek #CA-ISK sells for $456 against $96.01 raw: a $360 spread, 4.7× the ungraded price. Even a PSA 9 ($159) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Iga Swiatek #CA-ISK worth compared with raw?

A PSA 10 Iga Swiatek #CA-ISK (Tennis Cards 2025 Topps Chrome Sapphire Autograph) sells for about $456 versus $96.01 for a raw near-mint copy — a 4.7× premium as of Sep 4, 2026.

Which grading company is best for Iga Swiatek #CA-ISK?

By resale value, BGS 10 leads at $593, ahead of PSA 10 at $456. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Iga Swiatek #CA-ISK need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

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