MidpointCard Centering Grading Portfolio App
Ken Griffey Jr. [Refractor] #BBP30 (Baseball Cards 1996 Bowman's Best Preview) — is it worth grading?

Is Ken Griffey Jr. [Refractor] #BBP30 worth grading?

Baseball · Baseball Cards 1996 Bowman's Best Preview · full price guide →

Worth grading — even a PSA 9 beats raw

A PSA 10 Ken Griffey Jr. [Refractor] #BBP30 sells for $2,978 against $82.00 raw: a $2,896 spread, 36× the ungraded price. Even a PSA 9 ($225) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$82.00
PSA 10
$2,978
PSA 9
$225
Gem premium
36×
As of
Sep 3, 2026

Break-even by outcome and fee

Ken Griffey Jr. [Refractor] #BBP30: 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$2,978+$2,871+$2,846+$2,746
PSA 9$225+$118+$93.48−$6.52
PSA 8$95.35−$11.65−$36.65−$137

Net = sale price − $82.00 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?

Ken Griffey Jr. [Refractor] #BBP30: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$914+$782
50%$1,602+$1,470
75%$2,290+$2,158

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

Which grader pays the most — and what a 10 takes

All centering standards
Ken Griffey Jr. [Refractor] #BBP30: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$3,872best55/4570/30
PSA 10$2,978−$89455/4575/25
CGC 10$1,787−$2,08555/4575/25
SGC 10$1,787−$2,08555/4575/25

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.

Ken Griffey Jr. [Refractor] #BBP30 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$2,978$1,787$3,872$1,787
9.5$517
9$225
8$95.35
7$24.08

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

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

Other 1996 Bowman's Best Preview cards worth checking

Full set checklist

Grading Ken Griffey Jr. [Refractor] #BBP30 — FAQ

Is Ken Griffey Jr. [Refractor] #BBP30 worth grading?

A PSA 10 Ken Griffey Jr. [Refractor] #BBP30 sells for $2,978 against $82.00 raw: a $2,896 spread, 36× the ungraded price. Even a PSA 9 ($225) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Ken Griffey Jr. [Refractor] #BBP30 worth compared with raw?

A PSA 10 Ken Griffey Jr. [Refractor] #BBP30 (Baseball Cards 1996 Bowman's Best Preview) sells for about $2,978 versus $82.00 for a raw near-mint copy — a 36× premium as of Sep 3, 2026.

Which grading company is best for Ken Griffey Jr. [Refractor] #BBP30?

By resale value, BGS 10 leads at $3,872, ahead of PSA 10 at $2,978. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Ken Griffey Jr. [Refractor] #BBP30 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.

Best on iPhone & Android

Check your baseball card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play