Midpoint - Card Centering Tool

Is Don Mattingly #386 worth grading?

Baseball · Baseball Cards 1988 Topps · full price guide →

Strong grading candidate — 45× premium in PSA 10

A PSA 10 Don Mattingly #386 sells for $59.70 against $1.32 raw: a $58.38 spread, 45× the ungraded price. A PSA 9 ($19.04) 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)
$1.32
PSA 10
$59.70
PSA 9
$19.04
Gem premium
45×
As of
Jul 11, 2026

Break-even by outcome and fee

Don Mattingly #386: 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$59.70+$33.38+$8.38−$91.62
PSA 9$19.04−$7.28−$32.28−$132
PSA 8$7.43−$18.89−$43.89−$144

Net = sale price − $1.32 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?

Don Mattingly #386: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.20−$22.12
50%$39.37−$11.95
75%$49.54−$1.78

Break-even gem rate at the standard fee: about 79%. 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
Don Mattingly #386: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$78.00best55/4570/30
PSA 10$59.70−$18.3055/4575/25
CGC 10$36.00−$42.0055/4575/25
SGC 10$36.00−$42.0055/4575/25

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.

Don Mattingly #386 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$59.70$36.00$78.00$36.00
9.5$42.13
9$19.04
8$7.43
7$4.00

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Grading Don Mattingly #386 — FAQ

Is Don Mattingly #386 worth grading?

A PSA 10 Don Mattingly #386 sells for $59.70 against $1.32 raw: a $58.38 spread, 45× the ungraded price. A PSA 9 ($19.04) 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 Don Mattingly #386 worth compared with raw?

A PSA 10 Don Mattingly #386 (Baseball Cards 1988 Topps) sells for about $59.70 versus $1.32 for a raw near-mint copy — a 45× premium as of Jul 11, 2026.

Which grading company is best for Don Mattingly #386?

By resale value, BGS 10 leads at $78.00, ahead of PSA 10 at $59.70. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Don Mattingly #386 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 Don Mattingly #386 break even?

At a standard ~$50 fee, submitting Don Mattingly #386 breaks even when it gems about 79% of the time (a miss assumed to sell at the PSA 9 price of $19.04).

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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