Midpoint - Card Centering Tool

Is Roger Clemens #450 worth grading?

Baseball · Baseball Cards 1989 Topps · full price guide →

Worth grading only if it gems

A PSA 10 Roger Clemens #450 brings $35.50 versus $1.35 raw — a $34.15 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.

Raw (NM)
$1.35
PSA 10
$35.50
PSA 9
$14.99
Gem premium
26×
As of
Jul 11, 2026

Break-even by outcome and fee

Roger Clemens #450: 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$35.50+$9.15−$15.85−$116
PSA 9$14.99−$11.36−$36.36−$136
PSA 8$7.29−$19.06−$44.06−$144

Net = sale price − $1.35 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 #450: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$20.12−$31.23
50%$25.25−$26.11
75%$30.37−$20.98

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
Roger Clemens #450: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$46.00best55/4570/30
PSA 10$35.50−$10.5055/4575/25
CGC 10$21.00−$25.0055/4575/25
SGC 10$21.00−$25.0055/4575/25

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 #450 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$35.50$21.00$46.00$21.00
9.5$16.00
9$14.99
8$7.29
7$3.55

Run your own numbers

Should I pay this?

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

Other 1989 Topps cards worth checking

Full set checklist

Grading Roger Clemens #450 — FAQ

Is Roger Clemens #450 worth grading?

A PSA 10 Roger Clemens #450 brings $35.50 versus $1.35 raw — a $34.15 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.

How much is a PSA 10 Roger Clemens #450 worth compared with raw?

A PSA 10 Roger Clemens #450 (Baseball Cards 1989 Topps) sells for about $35.50 versus $1.35 for a raw near-mint copy — a 26× premium as of Jul 11, 2026.

Which grading company is best for Roger Clemens #450?

By resale value, BGS 10 leads at $46.00, ahead of PSA 10 at $35.50. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Roger Clemens #450 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