Midpoint - Card Centering Tool
Ken Griffey Jr. #560 (Baseball Cards 1990 Score) — is it worth grading?

Is Ken Griffey Jr. #560 worth grading?

Baseball · Baseball Cards 1990 Score · full price guide →

Strong grading candidate — 82× premium in PSA 10

A PSA 10 Ken Griffey Jr. #560 sells for $114 against $1.39 raw: a $113 spread, 82× the ungraded price. A PSA 9 ($15.99) 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)
$1.39
PSA 10
$114
PSA 9
$15.99
Gem premium
82×
As of
Jul 11, 2026

Break-even by outcome and fee

Ken Griffey Jr. #560: 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$114+$87.89+$62.89−$37.11
PSA 9$15.99−$10.40−$35.40−$135
PSA 8$9.97−$16.42−$41.42−$141

Net = sale price − $1.39 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. #560: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$40.56−$10.83
50%$65.14+$13.75
75%$89.71+$38.32

Break-even gem rate at the standard fee: about 36%. 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
Ken Griffey Jr. #560: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$149best55/4570/30
PSA 10$114−$34.7255/4575/25
SGC 10$82.50−$66.5055/4575/25
CGC 10$69.00−$80.0055/4575/25

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.

Ken Griffey Jr. #560 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$114$69.00$149$82.50
9.5$27.40
9$15.99
8$9.97
7$6.50

Run your own numbers

Should I pay this?

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

Other 1990 Score cards worth checking

Full set checklist

Grading Ken Griffey Jr. #560 — FAQ

Is Ken Griffey Jr. #560 worth grading?

A PSA 10 Ken Griffey Jr. #560 sells for $114 against $1.39 raw: a $113 spread, 82× the ungraded price. A PSA 9 ($15.99) 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 Ken Griffey Jr. #560 worth compared with raw?

A PSA 10 Ken Griffey Jr. #560 (Baseball Cards 1990 Score) sells for about $114 versus $1.39 for a raw near-mint copy — a 82× premium as of Jul 11, 2026.

Which grading company is best for Ken Griffey Jr. #560?

By resale value, BGS 10 leads at $149, ahead of PSA 10 at $114. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Ken Griffey Jr. #560 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 Ken Griffey Jr. #560 break even?

At a standard ~$50 fee, submitting Ken Griffey Jr. #560 breaks even when it gems about 36% of the time (a miss assumed to sell at the PSA 9 price of $15.99).

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