Midpoint - Card Centering Tool
Kirk Gibson #340 (Baseball Cards 1989 Topps Tiffany) — is it worth grading?

Is Kirk Gibson #340 worth grading?

Baseball · Baseball Cards 1989 Topps Tiffany · full price guide →

Strong grading candidate — 20× premium in PSA 10

A PSA 10 Kirk Gibson #340 sells for $46.50 against $2.37 raw: a $44.13 spread, 20× the ungraded price. A PSA 9 ($12.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$2.37
PSA 10
$46.50
PSA 9
$12.50
Gem premium
20×
As of
Jul 11, 2026

Break-even by outcome and fee

Kirk Gibson #340: 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$46.50+$19.13−$5.87−$106
PSA 9$12.50−$14.87−$39.87−$140
PSA 8$11.69−$15.68−$40.68−$141

Net = sale price − $2.37 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?

Kirk Gibson #340: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$21.00−$31.37
50%$29.50−$22.87
75%$38.00−$14.37

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
Kirk Gibson #340: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$60.00best55/4570/30
PSA 10$46.50−$13.5055/4575/25
CGC 10$28.00−$32.0055/4575/25
SGC 10$28.00−$32.0055/4575/25

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.

Kirk Gibson #340 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$46.50$28.00$60.00$28.00
9.5$45.39
9$12.50
8$11.69
7$10.99

Run your own numbers

Should I pay this?

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

Other 1989 Topps Tiffany cards worth checking

Full set checklist

Grading Kirk Gibson #340 — FAQ

Is Kirk Gibson #340 worth grading?

A PSA 10 Kirk Gibson #340 sells for $46.50 against $2.37 raw: a $44.13 spread, 20× the ungraded price. A PSA 9 ($12.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Kirk Gibson #340 worth compared with raw?

A PSA 10 Kirk Gibson #340 (Baseball Cards 1989 Topps Tiffany) sells for about $46.50 versus $2.37 for a raw near-mint copy — a 20× premium as of Jul 11, 2026.

Which grading company is best for Kirk Gibson #340?

By resale value, BGS 10 leads at $60.00, ahead of PSA 10 at $46.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Kirk Gibson #340 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.

Check my card free