Midpoint - Card Centering Tool
Mike Schmidt #30 (Baseball Cards 1987 Topps Mini League Leaders) — is it worth grading?

Is Mike Schmidt #30 worth grading?

Baseball · Baseball Cards 1987 Topps Mini League Leaders · full price guide →

Strong grading candidate — 45× premium in PSA 10

A PSA 10 Mike Schmidt #30 sells for $62.00 against $1.38 raw: a $60.62 spread, 45× the ungraded price. A PSA 9 ($14.99) 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)
$1.38
PSA 10
$62.00
PSA 9
$14.99
Gem premium
45×
As of
Jul 11, 2026

Break-even by outcome and fee

Mike Schmidt #30: 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$62.00+$35.62+$10.62−$89.38
PSA 9$14.99−$11.39−$36.39−$136
PSA 8$7.50−$18.88−$43.88−$144

Net = sale price − $1.38 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?

Mike Schmidt #30: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$26.74−$24.64
50%$38.49−$12.89
75%$50.25−$1.13

Break-even gem rate at the standard fee: about 77%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Mike Schmidt #30: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$81.00best55/4570/30
PSA 10$62.00−$19.0055/4575/25
CGC 10$37.00−$44.0055/4575/25
SGC 10$37.00−$44.0055/4575/25

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.

Mike Schmidt #30 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$62.00$37.00$81.00$37.00
9.5$16.00
9$14.99
8$7.50

Run your own numbers

Should I pay this?

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

Other 1987 Topps Mini League Leaders cards worth checking

Full set checklist

Grading Mike Schmidt #30 — FAQ

Is Mike Schmidt #30 worth grading?

A PSA 10 Mike Schmidt #30 sells for $62.00 against $1.38 raw: a $60.62 spread, 45× the ungraded price. A PSA 9 ($14.99) 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 Mike Schmidt #30 worth compared with raw?

A PSA 10 Mike Schmidt #30 (Baseball Cards 1987 Topps Mini League Leaders) sells for about $62.00 versus $1.38 for a raw near-mint copy — a 45× premium as of Jul 11, 2026.

Which grading company is best for Mike Schmidt #30?

By resale value, BGS 10 leads at $81.00, ahead of PSA 10 at $62.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mike Schmidt #30 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.

What gem rate makes grading Mike Schmidt #30 break even?

At a standard ~$50 fee, submitting Mike Schmidt #30 breaks even when it gems about 77% of the time (a miss assumed to sell at the PSA 9 price of $14.99).

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