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George Brett #4 (Baseball Cards 1990 Post Cereal) — is it worth grading?

Is George Brett #4 worth grading?

Baseball · Baseball Cards 1990 Post Cereal · full price guide →

Strong grading candidate — 69× premium in PSA 10

A PSA 10 George Brett #4 sells for $84.41 against $1.22 raw: a $83.19 spread, 69× the ungraded price. A PSA 9 ($9.00) 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)
$1.22
PSA 10
$84.41
PSA 9
$9.00
Gem premium
69×
As of
Jul 11, 2026

Break-even by outcome and fee

George Brett #4: 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$84.41+$58.19+$33.19−$66.81
PSA 9$9.00−$17.22−$42.22−$142
PSA 8$8.50−$17.72−$42.72−$143

Net = sale price − $1.22 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?

George Brett #4: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$27.85−$23.37
50%$46.70−$4.52
75%$65.56+$14.34

Break-even gem rate at the standard fee: about 56%. 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
George Brett #4: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$110best55/4570/30
PSA 10$84.41−$25.5955/4575/25
CGC 10$51.00−$59.0055/4575/25
SGC 10$51.00−$59.0055/4575/25

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.

George Brett #4 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$84.41$51.00$110$51.00
9.5$34.65
9$9.00
8$8.50
7$7.00

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Other 1990 Post Cereal cards worth checking

Full set checklist

Grading George Brett #4 — FAQ

Is George Brett #4 worth grading?

A PSA 10 George Brett #4 sells for $84.41 against $1.22 raw: a $83.19 spread, 69× the ungraded price. A PSA 9 ($9.00) 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 George Brett #4 worth compared with raw?

A PSA 10 George Brett #4 (Baseball Cards 1990 Post Cereal) sells for about $84.41 versus $1.22 for a raw near-mint copy — a 69× premium as of Jul 11, 2026.

Which grading company is best for George Brett #4?

By resale value, BGS 10 leads at $110, ahead of PSA 10 at $84.41. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does George Brett #4 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 George Brett #4 break even?

At a standard ~$50 fee, submitting George Brett #4 breaks even when it gems about 56% of the time (a miss assumed to sell at the PSA 9 price of $9.00).

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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