Midpoint - Card Centering Tool

Is Bobby Bonilla #184 worth grading?

Baseball · Baseball Cards 1987 Topps · full price guide →

Strong grading candidate — 37× premium in PSA 10

A PSA 10 Bobby Bonilla #184 sells for $44.38 against $1.19 raw: a $43.19 spread, 37× the ungraded price. A PSA 9 ($16.59) 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)
$1.19
PSA 10
$44.38
PSA 9
$16.59
Gem premium
37×
As of
Aug 19, 2026

Break-even by outcome and fee

Bobby Bonilla #184: 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$44.38+$18.19−$6.81−$107
PSA 9$16.59−$9.60−$34.60−$135
PSA 8$12.50−$13.69−$38.69−$139

Net = sale price − $1.19 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?

Bobby Bonilla #184: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$23.54−$27.65
50%$30.48−$20.71
75%$37.43−$13.76

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
Bobby Bonilla #184: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$58.00best55/4570/30
PSA 10$44.38−$13.6255/4575/25
CGC 10$27.00−$31.0055/4575/25
SGC 10$27.00−$31.0055/4575/25

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.

Bobby Bonilla #184 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$44.38$27.00$58.00$27.00
9.5$36.96
9$16.59
8$12.50
7$4.99

Run your own numbers

Should I pay this?

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

Other 1987 Topps cards worth checking

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Grading Bobby Bonilla #184 — FAQ

Is Bobby Bonilla #184 worth grading?

A PSA 10 Bobby Bonilla #184 sells for $44.38 against $1.19 raw: a $43.19 spread, 37× the ungraded price. A PSA 9 ($16.59) 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 Bobby Bonilla #184 worth compared with raw?

A PSA 10 Bobby Bonilla #184 (Baseball Cards 1987 Topps) sells for about $44.38 versus $1.19 for a raw near-mint copy — a 37× premium as of Aug 19, 2026.

Which grading company is best for Bobby Bonilla #184?

By resale value, BGS 10 leads at $58.00, ahead of PSA 10 at $44.38. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Bobby Bonilla #184 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.

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