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Edgar Martinez #378 (Baseball Cards 1988 Fleer Glossy) — is it worth grading?

Is Edgar Martinez #378 worth grading?

Baseball · Baseball Cards 1988 Fleer Glossy · full price guide →

Strong grading candidate — 16× premium in PSA 10

A PSA 10 Edgar Martinez #378 sells for $164 against $9.95 raw: a $154 spread, 16× the ungraded price. A PSA 9 ($24.75) 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)
$9.95
PSA 10
$164
PSA 9
$24.75
Gem premium
16×
As of
Jul 11, 2026

Break-even by outcome and fee

Edgar Martinez #378: 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$164+$129+$104+$3.55
PSA 9$24.75−$10.20−$35.20−$135
PSA 8$17.52−$17.43−$42.43−$142

Net = sale price − $9.95 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?

Edgar Martinez #378: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$59.44−$0.51
50%$94.13+$34.17
75%$129+$68.86

Break-even gem rate at the standard fee: about 25%. 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
Edgar Martinez #378: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$213best55/4570/30
PSA 10$164−$49.5055/4575/25
CGC 10$98.00−$11555/4575/25
SGC 10$98.00−$11555/4575/25

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.

Edgar Martinez #378 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$164$98.00$213$98.00
9.5$99.99
9$24.75
8$17.52
7$7.12

Run your own numbers

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

Other 1988 Fleer Glossy cards worth checking

Full set checklist

Grading Edgar Martinez #378 — FAQ

Is Edgar Martinez #378 worth grading?

A PSA 10 Edgar Martinez #378 sells for $164 against $9.95 raw: a $154 spread, 16× the ungraded price. A PSA 9 ($24.75) 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 Edgar Martinez #378 worth compared with raw?

A PSA 10 Edgar Martinez #378 (Baseball Cards 1988 Fleer Glossy) sells for about $164 versus $9.95 for a raw near-mint copy — a 16× premium as of Jul 11, 2026.

Which grading company is best for Edgar Martinez #378?

By resale value, BGS 10 leads at $213, ahead of PSA 10 at $164. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Edgar Martinez #378 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 Edgar Martinez #378 break even?

At a standard ~$50 fee, submitting Edgar Martinez #378 breaks even when it gems about 25% of the time (a miss assumed to sell at the PSA 9 price of $24.75).

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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