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Is Roger Clemens #18 worth grading?

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Strong grading candidate — 31× premium in PSA 10

A PSA 10 Roger Clemens #18 sells for $55.21 against $1.81 raw: a $53.40 spread, 31× the ungraded price. A PSA 9 ($7.16) 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)
$1.81
PSA 10
$55.21
PSA 9
$7.16
Gem premium
31×
As of
Sep 4, 2026

Break-even by outcome and fee

Roger Clemens #18: 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$55.21+$28.40+$3.40−$96.60
PSA 9$7.16−$19.65−$44.65−$145

Net = sale price − $1.81 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?

Roger Clemens #18: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$19.17−$32.64
50%$31.19−$20.62
75%$43.20−$8.61

Break-even gem rate at the standard fee: about 93%. 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
Roger Clemens #18: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$72.00best55/4570/30
PSA 10$55.21−$16.7955/4575/25
CGC 10$33.00−$39.0055/4575/25
SGC 10$33.00−$39.0055/4575/25

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.

Roger Clemens #18 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$55.21$33.00$72.00$33.00
9.5$8.00
9$7.16

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Grading Roger Clemens #18 — FAQ

Is Roger Clemens #18 worth grading?

A PSA 10 Roger Clemens #18 sells for $55.21 against $1.81 raw: a $53.40 spread, 31× the ungraded price. A PSA 9 ($7.16) 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 Roger Clemens #18 worth compared with raw?

A PSA 10 Roger Clemens #18 (Baseball Cards 2000 Fleer Showcase) sells for about $55.21 versus $1.81 for a raw near-mint copy — a 31× premium as of Sep 4, 2026.

Which grading company is best for Roger Clemens #18?

By resale value, BGS 10 leads at $72.00, ahead of PSA 10 at $55.21. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Roger Clemens #18 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 Roger Clemens #18 break even?

At a standard ~$50 fee, submitting Roger Clemens #18 breaks even when it gems about 93% of the time (a miss assumed to sell at the PSA 9 price of $7.16).

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