Midpoint - Card Centering Tool

Is Iga Swiatek #300 worth grading?

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Worth grading only if it gems

A PSA 10 Iga Swiatek #300 brings $40.26 versus $1.76 raw — a $38.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.54) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.76
PSA 10
$40.26
PSA 9
$13.54
Gem premium
23×
As of
Jul 11, 2026

Break-even by outcome and fee

Iga Swiatek #300: 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$40.26+$13.50−$11.50−$112
PSA 9$13.54−$13.22−$38.22−$138
PSA 8$7.03−$19.73−$44.73−$145

Net = sale price − $1.76 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 #300: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$20.22−$31.54
50%$26.90−$24.86
75%$33.58−$18.18

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards
Iga Swiatek #300: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$52.00best55/4570/30
PSA 10$40.26−$11.7455/4575/25
CGC 10$24.00−$28.0055/4575/25
SGC 10$24.00−$28.0055/4575/25

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 #300 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$40.26$24.00$52.00$24.00
9.5$26.71
9$13.54
8$7.03

Run your own numbers

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Grading Iga Swiatek #300 — FAQ

Is Iga Swiatek #300 worth grading?

A PSA 10 Iga Swiatek #300 brings $40.26 versus $1.76 raw — a $38.50 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.54) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Iga Swiatek #300 worth compared with raw?

A PSA 10 Iga Swiatek #300 (Tennis Cards 2025 Topps Chrome Sapphire) sells for about $40.26 versus $1.76 for a raw near-mint copy — a 23× premium as of Jul 11, 2026.

Which grading company is best for Iga Swiatek #300?

By resale value, BGS 10 leads at $52.00, ahead of PSA 10 at $40.26. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Iga Swiatek #300 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.

Is your tennis card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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