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Mark McGwire #190 (Baseball Cards 1997 Collector's Choice) — is it worth grading?

Is Mark McGwire #190 worth grading?

Baseball · Baseball Cards 1997 Collector's Choice · full price guide →

Worth grading only if it gems

A PSA 10 Mark McGwire #190 brings $27.92 versus $0.92 raw — a $27.00 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.53) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$0.92
PSA 10
$27.92
PSA 9
$13.53
Gem premium
30×
As of
Jul 11, 2026

Break-even by outcome and fee

Mark McGwire #190: 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$27.92+$2.00−$23.00−$123
PSA 9$13.53−$12.39−$37.39−$137
PSA 8$6.73−$19.19−$44.19−$144

Net = sale price − $0.92 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?

Mark McGwire #190: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$17.13−$33.79
50%$20.73−$30.20
75%$24.32−$26.60

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
Mark McGwire #190: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$36.00best55/4570/30
PSA 10$27.92−$8.0855/4575/25
CGC 10$17.00−$19.0055/4575/25
SGC 10$17.00−$19.0055/4575/25

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.

Mark McGwire #190 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$27.92$17.00$36.00$17.00
9.5$25.57
9$13.53
8$6.73

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 1997 Collector's Choice cards worth checking

Full set checklist

Grading Mark McGwire #190 — FAQ

Is Mark McGwire #190 worth grading?

A PSA 10 Mark McGwire #190 brings $27.92 versus $0.92 raw — a $27.00 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.53) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Mark McGwire #190 worth compared with raw?

A PSA 10 Mark McGwire #190 (Baseball Cards 1997 Collector's Choice) sells for about $27.92 versus $0.92 for a raw near-mint copy — a 30× premium as of Jul 11, 2026.

Which grading company is best for Mark McGwire #190?

By resale value, BGS 10 leads at $36.00, ahead of PSA 10 at $27.92. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mark McGwire #190 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 baseball 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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