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Johnny Mize #70 (Baseball Cards 1950 R423) — is it worth grading?

Is Johnny Mize #70 worth grading?

Baseball · Baseball Cards 1950 R423 · full price guide →

Grading rarely pays for this card

Grade 9.5 copies of Johnny Mize #70 sell for $32.00, only $10.58 above the $21.42 raw price — less than an economy-tier grading fee. A PSA 9 ($29.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$21.42
Grade 9.5
$32.00
PSA 9
$29.00
Gem premium
1.5×
As of
Jul 11, 2026

Break-even by outcome and fee

Johnny Mize #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 — Grade 9.5$32.00−$14.42−$39.42−$139
PSA 9$29.00−$17.42−$42.42−$142

Net = sale price − $21.42 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?

Johnny Mize #70: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$29.75−$41.67
50%$30.50−$40.92
75%$31.25−$40.17

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Johnny Mize #70 graded prices by company and grade
GradeGraded
9.5$32.00
9$29.00
7$21.99

Run your own numbers

Should I pay this?

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Full set checklist

Grading Johnny Mize #70 — FAQ

Is Johnny Mize #70 worth grading?

Grade 9.5 copies of Johnny Mize #70 sell for $32.00, only $10.58 above the $21.42 raw price — less than an economy-tier grading fee. A PSA 9 ($29.00) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.

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