Midpoint - Card Centering Tool

Is Robin Yount #55 worth grading?

Baseball · Baseball Cards 1989 Donruss · full price guide →

Worth grading only if it gems

A PSA 10 Robin Yount #55 brings $30.10 versus $1.25 raw — a $28.85 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($10.81) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.25
PSA 10
$30.10
PSA 9
$10.81
Gem premium
24×
As of
Jul 11, 2026

Break-even by outcome and fee

Robin Yount #55: 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$30.10+$3.85−$21.15−$121
PSA 9$10.81−$15.44−$40.44−$140
PSA 8$7.46−$18.79−$43.79−$144

Net = sale price − $1.25 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?

Robin Yount #55: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$15.63−$35.62
50%$20.46−$30.79
75%$25.28−$25.97

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
Robin Yount #55: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$30.10best55/4575/25
BGS 10$25.50−$4.6055/4570/30
CGC 10$18.00−$12.1055/4575/25
SGC 10$18.00−$12.1055/4575/25

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.

Robin Yount #55 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$30.10$18.00$25.50$18.00
9.5$30.00
9$10.81
8$7.46
7$6.00

Run your own numbers

Should I pay this?

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

Other 1989 Donruss cards worth checking

Full set checklist

Grading Robin Yount #55 — FAQ

Is Robin Yount #55 worth grading?

A PSA 10 Robin Yount #55 brings $30.10 versus $1.25 raw — a $28.85 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($10.81) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Robin Yount #55 worth compared with raw?

A PSA 10 Robin Yount #55 (Baseball Cards 1989 Donruss) sells for about $30.10 versus $1.25 for a raw near-mint copy — a 24× premium as of Jul 11, 2026.

Which grading company is best for Robin Yount #55?

By resale value, PSA 10 leads at $30.10, ahead of BGS 10 at $25.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Robin Yount #55 need for a PSA 10?

PSA publishes 55/45 front and 75/25 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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