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Harmon Killebrew (Baseball Cards 1964 Bazooka Stamps) — is it worth grading?

Is Harmon Killebrew worth grading?

Baseball · Baseball Cards 1964 Bazooka Stamps · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 Harmon Killebrew sells for $238 against $45.81 raw: a $192 spread, 5.2× the ungraded price. Even a PSA 9 ($216) 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)
$45.81
Grade 9.5
$238
PSA 9
$216
Gem premium
5.2×
As of
Sep 4, 2026

Break-even by outcome and fee

Harmon Killebrew: 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 — Grade 9.5$238+$167+$142+$42.19
PSA 9$216+$145+$120+$20.19
PSA 8$60.20−$10.61−$35.61−$136

Net = sale price − $45.81 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?

Harmon Killebrew: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$222+$126
50%$227+$131
75%$233+$137

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

Harmon Killebrew graded prices by company and grade
GradeGraded
9.5$238
9$216
8$60.20

Run your own numbers

Should I pay this?

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Other 1964 Bazooka Stamps cards worth checking

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Grading Harmon Killebrew — FAQ

Is Harmon Killebrew worth grading?

A Grade 9.5 Harmon Killebrew sells for $238 against $45.81 raw: a $192 spread, 5.2× the ungraded price. Even a PSA 9 ($216) 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.

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