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Ken Griffey Jr. #70 (Baseball Cards 2017 Stadium Club) — is it worth grading?

Is Ken Griffey Jr. #70 worth grading?

Baseball · Baseball Cards 2017 Stadium Club · full price guide →

Strong grading candidate — 61× premium in PSA 10

A PSA 10 Ken Griffey Jr. #70 sells for $130 against $2.12 raw: a $128 spread, 61× the ungraded price. A PSA 9 ($9.99) 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)
$2.12
PSA 10
$130
PSA 9
$9.99
Gem premium
61×
As of
Jul 11, 2026

Break-even by outcome and fee

Ken Griffey Jr. #70: 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$130+$103+$77.87−$22.13
PSA 9$9.99−$17.13−$42.13−$142
PSA 8$6.65−$20.47−$45.47−$145

Net = sale price − $2.12 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. #70: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$39.99−$12.13
50%$69.99+$17.87
75%$99.99+$47.87

Break-even gem rate at the standard fee: about 35%. 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. #70: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$169best55/4570/30
PSA 10$130−$39.0155/4575/25
CGC 10$78.00−$91.0055/4575/25
SGC 10$78.00−$91.0055/4575/25

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. #70 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$130$78.00$169$78.00
9.5$19.99
9$9.99
8$6.65

Run your own numbers

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Other 2017 Stadium Club cards worth checking

Full set checklist

Grading Ken Griffey Jr. #70 — FAQ

Is Ken Griffey Jr. #70 worth grading?

A PSA 10 Ken Griffey Jr. #70 sells for $130 against $2.12 raw: a $128 spread, 61× the ungraded price. A PSA 9 ($9.99) 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. #70 worth compared with raw?

A PSA 10 Ken Griffey Jr. #70 (Baseball Cards 2017 Stadium Club) sells for about $130 versus $2.12 for a raw near-mint copy — a 61× premium as of Jul 11, 2026.

Which grading company is best for Ken Griffey Jr. #70?

By resale value, BGS 10 leads at $169, ahead of PSA 10 at $130. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Ken Griffey Jr. #70 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. #70 break even?

At a standard ~$50 fee, submitting Ken Griffey Jr. #70 breaks even when it gems about 35% of the time (a miss assumed to sell at the PSA 9 price of $9.99).

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.

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